{"asset": "cga-cylinder-valve-connection-by-gas", "asset_type": "cross-reference", "body": "Which Compressed Gas Association (CGA) valve outlet/connection number a given gas uses in North America, e.g. 'Acetylene -> CGA 510', 'Oxygen -> CGA 540 (or 296b0)'. Attaching the wrong regulator to the wrong cylinder is a documented cause of fires and explosions, and the CGA numbering exists precisely to make an incorrect connection physically impossible, so the value only holds if it is right. Two independent vendor technical references (Matheson/Nippon Sanso and CONCOA) are read separately, and where both cover the same gas the two answers sit on one page side by side, each with its own chart's quote. That is 24 of the 96 gases here; the other 72 appear on only one of the two charts and carry that chart's answer alone, named as such. The charts do not always agree, which is the point of carrying both: for methyl chloride Matheson prints 660 and CONCOA prints 510, and where the primary number matches the two often list different alternates (argon is '580*/718' on one chart and '580/680/677' on the other). The charts answer two different questions and every record says which one it answers: a pure-gas row gives the fitting for a cylinder of that gas on its own, and a mixed-gas row gives the fitting for that gas as the minor component of a mixture, which is often a different number. CONCOA prints both tables; the Matheson chart is pure gases only. Answers 'what CGA fitting does argon use', 'CGA number for oxygen', and flags where a gas has more than one valid connection (e.g. primary vs UHP/high-purity service).\n", "description": "Which Compressed Gas Association (CGA) valve outlet/connection number a given gas uses in North America, e.g. 'Acetylene -> CGA 510', 'Oxygen -> CGA 540 (or 296b0)'. Attaching the wrong regulator to the wrong cylinder is a documented cause of fires and explosions, and the CGA numbering exists precisely to make an incorrect connection physically impossible, so the value only holds if it is right. Two independent vendor technical references (Matheson/Nippon Sanso and CONCOA) are read separately, and where both cover the same gas the two answers sit on one page side by side, each with its own chart's quote. That is 24 of the 96 gases here; the other 72 appear on only one of the two charts and carry that chart's answer alone, named as such. The charts do not always agree, which is the point of carrying both: for methyl chloride Matheson prints 660 and CONCOA prints 510, and where the primary number matches the two often list different alternates (argon is '580*/718' on one chart and '580/680/677' on the other). The charts answer two different questions and every record says which one it answers: a pure-gas row gives the fitting for a cylinder of that gas on its own, and a mixed-gas row gives the fitting for that gas as the minor component of a mixture, which is often a different number. CONCOA prints both tables; the Matheson chart is pure gases only. Answers 'what CGA fitting does argon use', 'CGA number for oxygen', and flags where a gas has more than one valid connection (e.g. primary vs UHP/high-purity service).", "file": "index.md", "generated": true, "harvested": "2026-08-28", "key_field": "gas", "licence": "Facts extracted from freely published vendor technical references. CGA connection numbers are a safety standard fact, not a copyrightable compilation; no chart is reproduced, only the per-gas number cited with attribution.", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf", "https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "CGA cylinder valve connection number by gas", "type": "dataset", "verified": false} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen Dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Air or nitrogen\n\n> 660 Nitrogen Dioxide Air or nitrogen\n\nSource: \n", "cga_number": "660", "chart_section": "Mixed Gases", "file": "air-or-nitrogen-concoa-nitrogen-dioxide.md", "gas": "Nitrogen Dioxide", "generated": true, "harvested": "2026-08-28", "id": "air-or-nitrogen-concoa-nitrogen-dioxide", "service_note": "Air or nitrogen", "source_quote": "660 Nitrogen Dioxide Air or nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen Dioxide \u00b7 Air or nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur Dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Air or nitrogen\n\n> 660 Sulfur Dioxide Air or nitrogen\n\nSource: \n", "cga_number": "660", "chart_section": "Mixed Gases", "file": "air-or-nitrogen-concoa-sulfur-dioxide.md", "gas": "Sulfur Dioxide", "generated": true, "harvested": "2026-08-28", "id": "air-or-nitrogen-concoa-sulfur-dioxide", "service_note": "Air or nitrogen", "source_quote": "660 Sulfur Dioxide Air or nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Sulfur Dioxide \u00b7 Air or nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Diborane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Argon, helium, Hydrogen, nitrogen\n\n> 350 Diborane Argon, helium, Hydrogen, nitrogen\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "argon-helium-hydrogen-nitrogen-concoa-diborane.md", "gas": "Diborane", "generated": true, "harvested": "2026-08-28", "id": "argon-helium-hydrogen-nitrogen-concoa-diborane", "service_note": "Argon, helium, Hydrogen, nitrogen", "source_quote": "350 Diborane Argon, helium, Hydrogen, nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Diborane \u00b7 Argon, helium, Hydrogen, nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur Hexafluoride\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 590\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Argon, helium or Nitrogen\n\n> 590 Sulfur Hexafluoride Argon, helium or Nitrogen\n\nSource: \n", "cga_number": "590", "chart_section": "Mixed Gases", "file": "argon-helium-or-nitrogen-concoa-sulfur-hexafluoride.md", "gas": "Sulfur Hexafluoride", "generated": true, "harvested": "2026-08-28", "id": "argon-helium-or-nitrogen-concoa-sulfur-hexafluoride", "service_note": "Argon, helium or Nitrogen", "source_quote": "590 Sulfur Hexafluoride Argon, helium or Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Sulfur Hexafluoride \u00b7 Argon, helium or Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Krypton-85\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 330\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Chlorine\n\n> 330 Krypton-85 Chlorine\n\nSource: \n", "cga_number": "330", "chart_section": "Mixed Gases", "file": "chlorine-concoa-krypton-85.md", "gas": "Krypton-85", "generated": true, "harvested": "2026-08-28", "id": "chlorine-concoa-krypton-85", "service_note": "Chlorine", "source_quote": "330 Krypton-85 Chlorine", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Krypton-85 \u00b7 Chlorine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Acetylene\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 510/300\n\n**Which chart the row is from:** Pure Gases\n\n> 510/300 Acetylene\n\nSource: \n", "cga_number": "510/300", "chart_section": "Pure Gases", "file": "concoa-acetylene.md", "gas": "Acetylene", "generated": true, "harvested": "2026-08-28", "id": "concoa-acetylene", "source_quote": "510/300 Acetylene", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Acetylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Air\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 590/346/347/702\n\n**Which chart the row is from:** Pure Gases\n\n> 590/346/347/702 Air\n\nSource: \n", "cga_number": "590/346/347/702", "chart_section": "Pure Gases", "file": "concoa-air.md", "gas": "Air", "generated": true, "harvested": "2026-08-28", "id": "concoa-air", "source_quote": "590/346/347/702 Air", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Air \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ammonia\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 240/660/705\n\n**Which chart the row is from:** Pure Gases\n\n> 240/660/705 Ammonia\n\nSource: \n", "cga_number": "240/660/705", "chart_section": "Pure Gases", "file": "concoa-ammonia.md", "gas": "Ammonia", "generated": true, "harvested": "2026-08-28", "id": "concoa-ammonia", "source_quote": "240/660/705 Ammonia", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Ammonia \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Argon\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580/680/677\n\n**Which chart the row is from:** Pure Gases\n\n> 580/680/677 Argon\n\nSource: \n", "cga_number": "580/680/677", "chart_section": "Pure Gases", "file": "concoa-argon.md", "gas": "Argon", "generated": true, "harvested": "2026-08-28", "id": "concoa-argon", "source_quote": "580/680/677 Argon", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Argon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Arsine*\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Arsine*\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-arsine.md", "gas": "Arsine*", "generated": true, "harvested": "2026-08-28", "id": "concoa-arsine", "source_quote": "350 Arsine*", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Arsine* \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 320\n\n**Which chart the row is from:** Pure Gases\n\n> 320 Carbon dioxide\n\nSource: \n", "cga_number": "320", "chart_section": "Pure Gases", "file": "concoa-carbon-dioxide.md", "gas": "Carbon dioxide", "generated": true, "harvested": "2026-08-28", "id": "concoa-carbon-dioxide", "source_quote": "320 Carbon dioxide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Carbon dioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon monoxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Carbon monoxide\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-carbon-monoxide.md", "gas": "Carbon monoxide", "generated": true, "harvested": "2026-08-28", "id": "concoa-carbon-monoxide", "source_quote": "350 Carbon monoxide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Carbon monoxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chlorine\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> 660 Chlorine\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "concoa-chlorine.md", "gas": "Chlorine", "generated": true, "harvested": "2026-08-28", "id": "concoa-chlorine", "source_quote": "660 Chlorine", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Chlorine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Cyclopropane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 510 Cyclopropane\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "concoa-cyclopropane.md", "gas": "Cyclopropane", "generated": true, "harvested": "2026-08-28", "id": "concoa-cyclopropane", "source_quote": "510 Cyclopropane", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Cyclopropane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Deuterium\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Deuterium\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-deuterium.md", "gas": "Deuterium", "generated": true, "harvested": "2026-08-28", "id": "concoa-deuterium", "source_quote": "350 Deuterium", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Deuterium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Ethane\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-ethane.md", "gas": "Ethane", "generated": true, "harvested": "2026-08-28", "id": "concoa-ethane", "source_quote": "350 Ethane", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Ethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethylene oxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 510 Ethylene oxide\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "concoa-ethylene-oxide.md", "gas": "Ethylene oxide", "generated": true, "harvested": "2026-08-28", "id": "concoa-ethylene-oxide", "source_quote": "510 Ethylene oxide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Ethylene oxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethylene\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Ethylene\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-ethylene.md", "gas": "Ethylene", "generated": true, "harvested": "2026-08-28", "id": "concoa-ethylene", "source_quote": "350 Ethylene", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Ethylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Helium\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580/680/677\n\n**Which chart the row is from:** Pure Gases\n\n> 580/680/677 Helium\n\nSource: \n", "cga_number": "580/680/677", "chart_section": "Pure Gases", "file": "concoa-helium.md", "gas": "Helium", "generated": true, "harvested": "2026-08-28", "id": "concoa-helium", "source_quote": "580/680/677 Helium", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Helium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen chloride\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 330\n\n**Which chart the row is from:** Pure Gases\n\n> 330 Hydrogen chloride\n\nSource: \n", "cga_number": "330", "chart_section": "Pure Gases", "file": "concoa-hydrogen-chloride.md", "gas": "Hydrogen chloride", "generated": true, "harvested": "2026-08-28", "id": "concoa-hydrogen-chloride", "source_quote": "330 Hydrogen chloride", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen sulfide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 330\n\n**Which chart the row is from:** Pure Gases\n\n> 330 Hydrogen sulfide\n\nSource: \n", "cga_number": "330", "chart_section": "Pure Gases", "file": "concoa-hydrogen-sulfide.md", "gas": "Hydrogen sulfide", "generated": true, "harvested": "2026-08-28", "id": "concoa-hydrogen-sulfide", "source_quote": "330 Hydrogen sulfide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen sulfide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350/695/703\n\n**Which chart the row is from:** Pure Gases\n\n> 350/695/703 Hydrogen\n\nSource: \n", "cga_number": "350/695/703", "chart_section": "Pure Gases", "file": "concoa-hydrogen.md", "gas": "Hydrogen", "generated": true, "harvested": "2026-08-28", "id": "concoa-hydrogen", "source_quote": "350/695/703 Hydrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Krypton, kr-85\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580\n\n**Which chart the row is from:** Pure Gases\n\n> 580 Krypton, kr-85\n\nSource: \n", "cga_number": "580", "chart_section": "Pure Gases", "file": "concoa-krypton-kr-85.md", "gas": "Krypton, kr-85", "generated": true, "harvested": "2026-08-28", "id": "concoa-krypton-kr-85", "source_quote": "580 Krypton, kr-85", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Krypton, kr-85 \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350/695/703\n\n**Which chart the row is from:** Pure Gases\n\n> 350/695/703 Methane\n\nSource: \n", "cga_number": "350/695/703", "chart_section": "Pure Gases", "file": "concoa-methane.md", "gas": "Methane", "generated": true, "harvested": "2026-08-28", "id": "concoa-methane", "source_quote": "350/695/703 Methane", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Methane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methyl chloride\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 510 Methyl chloride\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "concoa-methyl-chloride.md", "gas": "Methyl chloride", "generated": true, "harvested": "2026-08-28", "id": "concoa-methyl-chloride", "source_quote": "510 Methyl chloride", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Methyl chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Neon\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580/680/677\n\n**Which chart the row is from:** Pure Gases\n\n> 580/680/677 Neon\n\nSource: \n", "cga_number": "580/680/677", "chart_section": "Pure Gases", "file": "concoa-neon.md", "gas": "Neon", "generated": true, "harvested": "2026-08-28", "id": "concoa-neon", "source_quote": "580/680/677 Neon", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Neon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580/680/677\n\n**Which chart the row is from:** Pure Gases\n\n> 580/680/677 Nitrogen\n\nSource: \n", "cga_number": "580/680/677", "chart_section": "Pure Gases", "file": "concoa-nitrogen.md", "gas": "Nitrogen", "generated": true, "harvested": "2026-08-28", "id": "concoa-nitrogen", "source_quote": "580/680/677 Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrous oxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 326\n\n**Which chart the row is from:** Pure Gases\n\n> 326 Nitrous oxide\n\nSource: \n", "cga_number": "326", "chart_section": "Pure Gases", "file": "concoa-nitrous-oxide.md", "gas": "Nitrous oxide", "generated": true, "harvested": "2026-08-28", "id": "concoa-nitrous-oxide", "source_quote": "326 Nitrous oxide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Nitrous oxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Oxygen*\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 540/577/701\n\n**Which chart the row is from:** Pure Gases\n\n> 540/577/701 Oxygen*\n\nSource: \n", "cga_number": "540/577/701", "chart_section": "Pure Gases", "file": "concoa-oxygen.md", "gas": "Oxygen*", "generated": true, "harvested": "2026-08-28", "id": "concoa-oxygen", "source_quote": "540/577/701 Oxygen*", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Oxygen* \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Phosphine\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Phosphine\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-phosphine.md", "gas": "Phosphine", "generated": true, "harvested": "2026-08-28", "id": "concoa-phosphine", "source_quote": "350 Phosphine", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Phosphine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Propane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 510 Propane\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "concoa-propane.md", "gas": "Propane", "generated": true, "harvested": "2026-08-28", "id": "concoa-propane", "source_quote": "510 Propane", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Propane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Silane*\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> 350 Silane*\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "concoa-silane.md", "gas": "Silane*", "generated": true, "harvested": "2026-08-28", "id": "concoa-silane", "source_quote": "350 Silane*", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Silane* \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 668/660\n\n**Which chart the row is from:** Pure Gases\n\n> 668/660 Sulfur dioxide\n\nSource: \n", "cga_number": "668/660", "chart_section": "Pure Gases", "file": "concoa-sulfur-dioxide.md", "gas": "Sulfur dioxide", "generated": true, "harvested": "2026-08-28", "id": "concoa-sulfur-dioxide", "source_quote": "668/660 Sulfur dioxide", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Sulfur dioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur hexafluoride\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 590\n\n**Which chart the row is from:** Pure Gases\n\n> 590 Sulfur hexafluoride\n\nSource: \n", "cga_number": "590", "chart_section": "Pure Gases", "file": "concoa-sulfur-hexafluoride.md", "gas": "Sulfur hexafluoride", "generated": true, "harvested": "2026-08-28", "id": "concoa-sulfur-hexafluoride", "source_quote": "590 Sulfur hexafluoride", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Sulfur hexafluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Xenon\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580/680/677\n\n**Which chart the row is from:** Pure Gases\n\n> 580/680/677 Xenon\n\nSource: \n", "cga_number": "580/680/677", "chart_section": "Pure Gases", "file": "concoa-xenon.md", "gas": "Xenon", "generated": true, "harvested": "2026-08-28", "id": "concoa-xenon", "source_quote": "580/680/677 Xenon", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Xenon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon Dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Helium or nitrogen\n\n> 580 Carbon Dioxide Helium or nitrogen\n\nSource: \n", "cga_number": "580", "chart_section": "Mixed Gases", "file": "helium-or-nitrogen-concoa-carbon-dioxide.md", "gas": "Carbon Dioxide", "generated": true, "harvested": "2026-08-28", "id": "helium-or-nitrogen-concoa-carbon-dioxide", "service_note": "Helium or nitrogen", "source_quote": "580 Carbon Dioxide Helium or nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Carbon Dioxide \u00b7 Helium or nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur Hexafluoride\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Hydrogen\n\n> 350 Sulfur Hexafluoride Hydrogen\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "hydrogen-concoa-sulfur-hexafluoride.md", "gas": "Sulfur Hexafluoride", "generated": true, "harvested": "2026-08-28", "id": "hydrogen-concoa-sulfur-hexafluoride", "service_note": "Hydrogen", "source_quote": "350 Sulfur Hexafluoride Hydrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Sulfur Hexafluoride \u00b7 Hydrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** 1,3-Butadiene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> 1,3-Butadiene 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-1-3-butadiene.md", "gas": "1,3-Butadiene", "generated": true, "harvested": "2026-08-28", "id": "matheson-1-3-butadiene", "source_quote": "1,3-Butadiene 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "1,3-Butadiene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** 1-Chloro-1,1-difluoroethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> (1-Chloro-1,1-difluoroethane) 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-1-chloro-1-1-difluoroethane.md", "gas": "1-Chloro-1,1-difluoroethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-1-chloro-1-1-difluoroethane", "source_quote": "(1-Chloro-1,1-difluoroethane) 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "1-Chloro-1,1-difluoroethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** 2,2-Dichlorotetrafluoroethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*/716\n\n**Which chart the row is from:** Pure Gases\n\n> (2,2-Dichlorotetrafluoroethane)660*/716\n\nSource: \n", "cga_number": "660*/716", "chart_section": "Pure Gases", "file": "matheson-2-2-dichlorotetrafluoroethane.md", "gas": "2,2-Dichlorotetrafluoroethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-2-2-dichlorotetrafluoroethane", "source_quote": "(2,2-Dichlorotetrafluoroethane)660*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "2,2-Dichlorotetrafluoroethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** 2,2-Dimethylpropane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 2,2-Dimethylpropane 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-2-2-dimethylpropane.md", "gas": "2,2-Dimethylpropane", "generated": true, "harvested": "2026-08-28", "id": "matheson-2-2-dimethylpropane", "source_quote": "2,2-Dimethylpropane 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "2,2-Dimethylpropane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** 3-Methyl-1-butene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> 3-Methyl-1-butene 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-3-methyl-1-butene.md", "gas": "3-Methyl-1-butene", "generated": true, "harvested": "2026-08-28", "id": "matheson-3-methyl-1-butene", "source_quote": "3-Methyl-1-butene 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "3-Methyl-1-butene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Acetylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> Acetylene 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-acetylene.md", "gas": "Acetylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-acetylene", "source_quote": "Acetylene 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Acetylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Air, Breathing\n\n**Source chart:** Matheson\n\n**CGA connection number:** 346\n\n**Which chart the row is from:** Pure Gases\n\n> Air, Breathing 346\n\nSource: \n", "cga_number": "346", "chart_section": "Pure Gases", "file": "matheson-air-breathing.md", "gas": "Air, Breathing", "generated": true, "harvested": "2026-08-28", "id": "matheson-air-breathing", "source_quote": "Air, Breathing 346", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Air, Breathing \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Air, Industrial\n\n**Source chart:** Matheson\n\n**CGA connection number:** 590*\n\n**Which chart the row is from:** Pure Gases\n\n> Air, Industrial 590*\n\nSource: \n", "cga_number": "590*", "chart_section": "Pure Gases", "file": "matheson-air-industrial.md", "gas": "Air, Industrial", "generated": true, "harvested": "2026-08-28", "id": "matheson-air-industrial", "source_quote": "Air, Industrial 590*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Air, Industrial \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Allene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510**\n\n**Which chart the row is from:** Pure Gases\n\n> Allene 510**\n\nSource: \n", "cga_number": "510**", "chart_section": "Pure Gases", "file": "matheson-allene.md", "gas": "Allene", "generated": true, "harvested": "2026-08-28", "id": "matheson-allene", "source_quote": "Allene 510**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Allene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ammonia, Anhydrous\n\n**Source chart:** Matheson\n\n**CGA connection number:** 705**\n\n**Which chart the row is from:** Pure Gases\n\n> Ammonia, Anhydrous 705**\n\nSource: \n", "cga_number": "705**", "chart_section": "Pure Gases", "file": "matheson-ammonia-anhydrous.md", "gas": "Ammonia, Anhydrous", "generated": true, "harvested": "2026-08-28", "id": "matheson-ammonia-anhydrous", "source_quote": "Ammonia, Anhydrous 705**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ammonia, Anhydrous \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ammonia, Electronic\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/720\n\n**Which chart the row is from:** Pure Gases\n\n> Ammonia, Electronic 660/720\n\nSource: \n", "cga_number": "660/720", "chart_section": "Pure Gases", "file": "matheson-ammonia-electronic.md", "gas": "Ammonia, Electronic", "generated": true, "harvested": "2026-08-28", "id": "matheson-ammonia-electronic", "source_quote": "Ammonia, Electronic 660/720", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ammonia, Electronic \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Argon-3500 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 680***\n\n**Which chart the row is from:** Pure Gases\n\n> Argon-3500 psig 680***\n\nSource: \n", "cga_number": "680***", "chart_section": "Pure Gases", "file": "matheson-argon-3500-psig.md", "gas": "Argon-3500 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-argon-3500-psig", "source_quote": "Argon-3500 psig 680***", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Argon-3500 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Argon-6000 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 677\n\n**Which chart the row is from:** Pure Gases\n\n> Argon-6000 psig 677\n\nSource: \n", "cga_number": "677", "chart_section": "Pure Gases", "file": "matheson-argon-6000-psig.md", "gas": "Argon-6000 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-argon-6000-psig", "source_quote": "Argon-6000 psig 677", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Argon-6000 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Argon\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580*/718\n\n**Which chart the row is from:** Pure Gases\n\n> Argon 580*/718\n\nSource: \n", "cga_number": "580*/718", "chart_section": "Pure Gases", "file": "matheson-argon.md", "gas": "Argon", "generated": true, "harvested": "2026-08-28", "id": "matheson-argon", "source_quote": "Argon 580*/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Argon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Arsine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632\n\n**Which chart the row is from:** Pure Gases\n\n> Arsine 350/632\n\nSource: \n", "cga_number": "350/632", "chart_section": "Pure Gases", "file": "matheson-arsine.md", "gas": "Arsine", "generated": true, "harvested": "2026-08-28", "id": "matheson-arsine", "source_quote": "Arsine 350/632", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Arsine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Boron Trichloride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660**/634\n\n**Which chart the row is from:** Pure Gases\n\n> Boron Trichloride 660**/634\n\nSource: \n", "cga_number": "660**/634", "chart_section": "Pure Gases", "file": "matheson-boron-trichloride.md", "gas": "Boron Trichloride", "generated": true, "harvested": "2026-08-28", "id": "matheson-boron-trichloride", "source_quote": "Boron Trichloride 660**/634", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Boron Trichloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Boron Trifluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**/642\n\n**Which chart the row is from:** Pure Gases\n\n> Boron Trifluoride 330**/642\n\nSource: \n", "cga_number": "330**/642", "chart_section": "Pure Gases", "file": "matheson-boron-trifluoride.md", "gas": "Boron Trifluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-boron-trifluoride", "source_quote": "Boron Trifluoride 330**/642", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Boron Trifluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Bromotrifluoromethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> (Bromotrifluoromethane) 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-bromotrifluoromethane.md", "gas": "Bromotrifluoromethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-bromotrifluoromethane", "source_quote": "(Bromotrifluoromethane) 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Bromotrifluoromethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Butane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Butane 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-butane.md", "gas": "Butane", "generated": true, "harvested": "2026-08-28", "id": "matheson-butane", "source_quote": "Butane 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Butane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Butenes\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Butenes 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-butenes.md", "gas": "Butenes", "generated": true, "harvested": "2026-08-28", "id": "matheson-butenes", "source_quote": "Butenes 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Butenes \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon Dioxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 320*/716\n\n**Which chart the row is from:** Pure Gases\n\n> Carbon Dioxide 320*/716\n\nSource: \n", "cga_number": "320*/716", "chart_section": "Pure Gases", "file": "matheson-carbon-dioxide.md", "gas": "Carbon Dioxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-carbon-dioxide", "source_quote": "Carbon Dioxide 320*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Carbon Dioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon Monoxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*/724\n\n**Which chart the row is from:** Pure Gases\n\n> Carbon Monoxide 350*/724\n\nSource: \n", "cga_number": "350*/724", "chart_section": "Pure Gases", "file": "matheson-carbon-monoxide.md", "gas": "Carbon Monoxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-carbon-monoxide", "source_quote": "Carbon Monoxide 350*/724", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Carbon Monoxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbonyl Fluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Carbonyl Fluoride 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-carbonyl-fluoride.md", "gas": "Carbonyl Fluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-carbonyl-fluoride", "source_quote": "Carbonyl Fluoride 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Carbonyl Fluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbonyl Sulfide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**\n\n**Which chart the row is from:** Pure Gases\n\n> Carbonyl Sulfide 330**\n\nSource: \n", "cga_number": "330**", "chart_section": "Pure Gases", "file": "matheson-carbonyl-sulfide.md", "gas": "Carbonyl Sulfide", "generated": true, "harvested": "2026-08-28", "id": "matheson-carbonyl-sulfide", "source_quote": "Carbonyl Sulfide 330**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Carbonyl Sulfide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chlorine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/728**\n\n**Which chart the row is from:** Pure Gases\n\n> Chlorine 660/728**\n\nSource: \n", "cga_number": "660/728**", "chart_section": "Pure Gases", "file": "matheson-chlorine.md", "gas": "Chlorine", "generated": true, "harvested": "2026-08-28", "id": "matheson-chlorine", "source_quote": "Chlorine 660/728**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Chlorine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chloropentafluoroethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*/716\n\n**Which chart the row is from:** Pure Gases\n\n> (Chloropentafluoroethane) 660*/716\n\nSource: \n", "cga_number": "660*/716", "chart_section": "Pure Gases", "file": "matheson-chloropentafluoroethane.md", "gas": "Chloropentafluoroethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-chloropentafluoroethane", "source_quote": "(Chloropentafluoroethane) 660*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Chloropentafluoroethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chlorotrifluoroethylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> (Chlorotrifluoroethylene) 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-chlorotrifluoroethylene.md", "gas": "Chlorotrifluoroethylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-chlorotrifluoroethylene", "source_quote": "(Chlorotrifluoroethylene) 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Chlorotrifluoroethylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chlorotrifluoromethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/716\n\n**Which chart the row is from:** Pure Gases\n\n> (Chlorotrifluoromethane) 660/716\n\nSource: \n", "cga_number": "660/716", "chart_section": "Pure Gases", "file": "matheson-chlorotrifluoromethane.md", "gas": "Chlorotrifluoromethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-chlorotrifluoromethane", "source_quote": "(Chlorotrifluoromethane) 660/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Chlorotrifluoromethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Cyanogen Chloride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Cyanogen Chloride 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-cyanogen-chloride.md", "gas": "Cyanogen Chloride", "generated": true, "harvested": "2026-08-28", "id": "matheson-cyanogen-chloride", "source_quote": "Cyanogen Chloride 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Cyanogen Chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Cyanogen\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Cyanogen 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-cyanogen.md", "gas": "Cyanogen", "generated": true, "harvested": "2026-08-28", "id": "matheson-cyanogen", "source_quote": "Cyanogen 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Cyanogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Cyclopropane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Cyclopropane 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-cyclopropane.md", "gas": "Cyclopropane", "generated": true, "harvested": "2026-08-28", "id": "matheson-cyclopropane", "source_quote": "Cyclopropane 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Cyclopropane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Deuterium\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*\n\n**Which chart the row is from:** Pure Gases\n\n> Deuterium 350*\n\nSource: \n", "cga_number": "350*", "chart_section": "Pure Gases", "file": "matheson-deuterium.md", "gas": "Deuterium", "generated": true, "harvested": "2026-08-28", "id": "matheson-deuterium", "source_quote": "Deuterium 350*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Deuterium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Dichlorodifluoromethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*/716\n\n**Which chart the row is from:** Pure Gases\n\n> (Dichlorodifluoromethane) 660*/716\n\nSource: \n", "cga_number": "660*/716", "chart_section": "Pure Gases", "file": "matheson-dichlorodifluoromethane.md", "gas": "Dichlorodifluoromethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-dichlorodifluoromethane", "source_quote": "(Dichlorodifluoromethane) 660*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Dichlorodifluoromethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Dichlorosilane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 678/636\n\n**Which chart the row is from:** Pure Gases\n\n> Dichlorosilane 678/636\n\nSource: \n", "cga_number": "678/636", "chart_section": "Pure Gases", "file": "matheson-dichlorosilane.md", "gas": "Dichlorosilane", "generated": true, "harvested": "2026-08-28", "id": "matheson-dichlorosilane", "source_quote": "Dichlorosilane 678/636", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Dichlorosilane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Dimethyl Ether\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Dimethyl Ether 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-dimethyl-ether.md", "gas": "Dimethyl Ether", "generated": true, "harvested": "2026-08-28", "id": "matheson-dimethyl-ether", "source_quote": "Dimethyl Ether 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Dimethyl Ether \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Dimethylamine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 705**\n\n**Which chart the row is from:** Pure Gases\n\n> Dimethylamine 705**\n\nSource: \n", "cga_number": "705**", "chart_section": "Pure Gases", "file": "matheson-dimethylamine.md", "gas": "Dimethylamine", "generated": true, "harvested": "2026-08-28", "id": "matheson-dimethylamine", "source_quote": "Dimethylamine 705**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Dimethylamine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Disilane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632*\n\n**Which chart the row is from:** Pure Gases\n\n> Disilane 350/632*\n\nSource: \n", "cga_number": "350/632*", "chart_section": "Pure Gases", "file": "matheson-disilane.md", "gas": "Disilane", "generated": true, "harvested": "2026-08-28", "id": "matheson-disilane", "source_quote": "Disilane 350/632*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Disilane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*\n\n**Which chart the row is from:** Pure Gases\n\n> Ethane 350*\n\nSource: \n", "cga_number": "350*", "chart_section": "Pure Gases", "file": "matheson-ethane.md", "gas": "Ethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-ethane", "source_quote": "Ethane 350*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethyl Chloride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 300*\n\n**Which chart the row is from:** Pure Gases\n\n> Ethyl Chloride 300*\n\nSource: \n", "cga_number": "300*", "chart_section": "Pure Gases", "file": "matheson-ethyl-chloride.md", "gas": "Ethyl Chloride", "generated": true, "harvested": "2026-08-28", "id": "matheson-ethyl-chloride", "source_quote": "Ethyl Chloride 300*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ethyl Chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethylene Oxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510**\n\n**Which chart the row is from:** Pure Gases\n\n> Ethylene Oxide 510**\n\nSource: \n", "cga_number": "510**", "chart_section": "Pure Gases", "file": "matheson-ethylene-oxide.md", "gas": "Ethylene Oxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-ethylene-oxide", "source_quote": "Ethylene Oxide 510**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ethylene Oxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ethylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*\n\n**Which chart the row is from:** Pure Gases\n\n> Ethylene 350*\n\nSource: \n", "cga_number": "350*", "chart_section": "Pure Gases", "file": "matheson-ethylene.md", "gas": "Ethylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-ethylene", "source_quote": "Ethylene 350*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Ethylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Fluorine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 679\n\n**Which chart the row is from:** Pure Gases\n\n> Fluorine 679\n\nSource: \n", "cga_number": "679", "chart_section": "Pure Gases", "file": "matheson-fluorine.md", "gas": "Fluorine", "generated": true, "harvested": "2026-08-28", "id": "matheson-fluorine", "source_quote": "Fluorine 679", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Fluorine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Germane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632\n\n**Which chart the row is from:** Pure Gases\n\n> Germane 350/632\n\nSource: \n", "cga_number": "350/632", "chart_section": "Pure Gases", "file": "matheson-germane.md", "gas": "Germane", "generated": true, "harvested": "2026-08-28", "id": "matheson-germane", "source_quote": "Germane 350/632", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Germane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Halocarbon 23 (Fluoroform)\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/716\n\n**Which chart the row is from:** Pure Gases\n\n> Halocarbon 23 (Fluoroform) 660/716\n\nSource: \n", "cga_number": "660/716", "chart_section": "Pure Gases", "file": "matheson-halocarbon-23-fluoroform.md", "gas": "Halocarbon 23 (Fluoroform)", "generated": true, "harvested": "2026-08-28", "id": "matheson-halocarbon-23-fluoroform", "source_quote": "Halocarbon 23 (Fluoroform) 660/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Halocarbon 23 (Fluoroform) \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Helium-3500 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 680***\n\n**Which chart the row is from:** Pure Gases\n\n> Helium-3500 psig 680***\n\nSource: \n", "cga_number": "680***", "chart_section": "Pure Gases", "file": "matheson-helium-3500-psig.md", "gas": "Helium-3500 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-helium-3500-psig", "source_quote": "Helium-3500 psig 680***", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Helium-3500 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Helium\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580*/718\n\n**Which chart the row is from:** Pure Gases\n\n> Helium 580*/718\n\nSource: \n", "cga_number": "580*/718", "chart_section": "Pure Gases", "file": "matheson-helium.md", "gas": "Helium", "generated": true, "harvested": "2026-08-28", "id": "matheson-helium", "source_quote": "Helium 580*/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Helium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hexafluoroethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/716\n\n**Which chart the row is from:** Pure Gases\n\n> (Hexafluoroethane) 660/716\n\nSource: \n", "cga_number": "660/716", "chart_section": "Pure Gases", "file": "matheson-hexafluoroethane.md", "gas": "Hexafluoroethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-hexafluoroethane", "source_quote": "(Hexafluoroethane) 660/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hexafluoroethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hexafluoropropylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*\n\n**Which chart the row is from:** Pure Gases\n\n> Hexafluoropropylene 660*\n\nSource: \n", "cga_number": "660*", "chart_section": "Pure Gases", "file": "matheson-hexafluoropropylene.md", "gas": "Hexafluoropropylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-hexafluoropropylene", "source_quote": "Hexafluoropropylene 660*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hexafluoropropylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen-3500 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 695***\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen-3500 psig 695***\n\nSource: \n", "cga_number": "695***", "chart_section": "Pure Gases", "file": "matheson-hydrogen-3500-psig.md", "gas": "Hydrogen-3500 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-3500-psig", "source_quote": "Hydrogen-3500 psig 695***", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen-3500 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen Bromide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**/634\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen Bromide 330**/634\n\nSource: \n", "cga_number": "330**/634", "chart_section": "Pure Gases", "file": "matheson-hydrogen-bromide.md", "gas": "Hydrogen Bromide", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-bromide", "source_quote": "Hydrogen Bromide 330**/634", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen Bromide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen Chloride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**/634\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen Chloride 330**/634\n\nSource: \n", "cga_number": "330**/634", "chart_section": "Pure Gases", "file": "matheson-hydrogen-chloride.md", "gas": "Hydrogen Chloride", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-chloride", "source_quote": "Hydrogen Chloride 330**/634", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen Chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen Fluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660**/638\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen Fluoride 660**/638\n\nSource: \n", "cga_number": "660**/638", "chart_section": "Pure Gases", "file": "matheson-hydrogen-fluoride.md", "gas": "Hydrogen Fluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-fluoride", "source_quote": "Hydrogen Fluoride 660**/638", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen Fluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen Selenide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen Selenide 350/632\n\nSource: \n", "cga_number": "350/632", "chart_section": "Pure Gases", "file": "matheson-hydrogen-selenide.md", "gas": "Hydrogen Selenide", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-selenide", "source_quote": "Hydrogen Selenide 350/632", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen Selenide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen Sulfide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**/722\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen Sulfide 330**/722\n\nSource: \n", "cga_number": "330**/722", "chart_section": "Pure Gases", "file": "matheson-hydrogen-sulfide.md", "gas": "Hydrogen Sulfide", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen-sulfide", "source_quote": "Hydrogen Sulfide 330**/722", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen Sulfide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hydrogen\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*/724\n\n**Which chart the row is from:** Pure Gases\n\n> Hydrogen 350*/724\n\nSource: \n", "cga_number": "350*/724", "chart_section": "Pure Gases", "file": "matheson-hydrogen.md", "gas": "Hydrogen", "generated": true, "harvested": "2026-08-28", "id": "matheson-hydrogen", "source_quote": "Hydrogen 350*/724", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Hydrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Isobutane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Isobutane 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-isobutane.md", "gas": "Isobutane", "generated": true, "harvested": "2026-08-28", "id": "matheson-isobutane", "source_quote": "Isobutane 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Isobutane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Isobutylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Isobutylene 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-isobutylene.md", "gas": "Isobutylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-isobutylene", "source_quote": "Isobutylene 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Isobutylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Krypton\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580/718\n\n**Which chart the row is from:** Pure Gases\n\n> Krypton 580/718\n\nSource: \n", "cga_number": "580/718", "chart_section": "Pure Gases", "file": "matheson-krypton.md", "gas": "Krypton", "generated": true, "harvested": "2026-08-28", "id": "matheson-krypton", "source_quote": "Krypton 580/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Krypton \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** \"Manufactured Gas B\"\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> \"Manufactured Gas B\" 350\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "matheson-manufactured-gas-b.md", "gas": "\"Manufactured Gas B\"", "generated": true, "harvested": "2026-08-28", "id": "matheson-manufactured-gas-b", "source_quote": "\"Manufactured Gas B\" 350", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "\"Manufactured Gas B\" \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350*\n\n**Which chart the row is from:** Pure Gases\n\n> Methane 350*\n\nSource: \n", "cga_number": "350*", "chart_section": "Pure Gases", "file": "matheson-methane.md", "gas": "Methane", "generated": true, "harvested": "2026-08-28", "id": "matheson-methane", "source_quote": "Methane 350*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Methane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methyl Bromide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330\n\n**Which chart the row is from:** Pure Gases\n\n> Methyl Bromide 330\n\nSource: \n", "cga_number": "330", "chart_section": "Pure Gases", "file": "matheson-methyl-bromide.md", "gas": "Methyl Bromide", "generated": true, "harvested": "2026-08-28", "id": "matheson-methyl-bromide", "source_quote": "Methyl Bromide 330", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Methyl Bromide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methyl Chloride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*\n\n**Which chart the row is from:** Pure Gases\n\n> Methyl Chloride 660*\n\nSource: \n", "cga_number": "660*", "chart_section": "Pure Gases", "file": "matheson-methyl-chloride.md", "gas": "Methyl Chloride", "generated": true, "harvested": "2026-08-28", "id": "matheson-methyl-chloride", "source_quote": "Methyl Chloride 660*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Methyl Chloride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methyl Fluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Pure Gases\n\n> Methyl Fluoride 350\n\nSource: \n", "cga_number": "350", "chart_section": "Pure Gases", "file": "matheson-methyl-fluoride.md", "gas": "Methyl Fluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-methyl-fluoride", "source_quote": "Methyl Fluoride 350", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Methyl Fluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Methyl Mercaptan\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**\n\n**Which chart the row is from:** Pure Gases\n\n> Methyl Mercaptan 330**\n\nSource: \n", "cga_number": "330**", "chart_section": "Pure Gases", "file": "matheson-methyl-mercaptan.md", "gas": "Methyl Mercaptan", "generated": true, "harvested": "2026-08-28", "id": "matheson-methyl-mercaptan", "source_quote": "Methyl Mercaptan 330**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Methyl Mercaptan \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Monomethylamine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 705**\n\n**Which chart the row is from:** Pure Gases\n\n> Monomethylamine 705**\n\nSource: \n", "cga_number": "705**", "chart_section": "Pure Gases", "file": "matheson-monomethylamine.md", "gas": "Monomethylamine", "generated": true, "harvested": "2026-08-28", "id": "matheson-monomethylamine", "source_quote": "Monomethylamine 705**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Monomethylamine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Neon\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580*/718\n\n**Which chart the row is from:** Pure Gases\n\n> Neon 580*/718\n\nSource: \n", "cga_number": "580*/718", "chart_section": "Pure Gases", "file": "matheson-neon.md", "gas": "Neon", "generated": true, "harvested": "2026-08-28", "id": "matheson-neon", "source_quote": "Neon 580*/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Neon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitric Oxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660/712\n\n**Which chart the row is from:** Pure Gases\n\n> Nitric Oxide 660/712\n\nSource: \n", "cga_number": "660/712", "chart_section": "Pure Gases", "file": "matheson-nitric-oxide.md", "gas": "Nitric Oxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitric-oxide", "source_quote": "Nitric Oxide 660/712", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitric Oxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen-3500 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 680***\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrogen-3500 psig 680***\n\nSource: \n", "cga_number": "680***", "chart_section": "Pure Gases", "file": "matheson-nitrogen-3500-psig.md", "gas": "Nitrogen-3500 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrogen-3500-psig", "source_quote": "Nitrogen-3500 psig 680***", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen-3500 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen-6000 psig\n\n**Source chart:** Matheson\n\n**CGA connection number:** 677\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrogen-6000 psig 677\n\nSource: \n", "cga_number": "677", "chart_section": "Pure Gases", "file": "matheson-nitrogen-6000-psig.md", "gas": "Nitrogen-6000 psig", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrogen-6000-psig", "source_quote": "Nitrogen-6000 psig 677", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen-6000 psig \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen Dioxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrogen Dioxide 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-nitrogen-dioxide.md", "gas": "Nitrogen Dioxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrogen-dioxide", "source_quote": "Nitrogen Dioxide 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen Dioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen Trioxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrogen Trioxide 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-nitrogen-trioxide.md", "gas": "Nitrogen Trioxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrogen-trioxide", "source_quote": "Nitrogen Trioxide 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen Trioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrogen\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580*/718\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrogen 580*/718\n\nSource: \n", "cga_number": "580*/718", "chart_section": "Pure Gases", "file": "matheson-nitrogen.md", "gas": "Nitrogen", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrogen", "source_quote": "Nitrogen 580*/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrous Oxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 326*/712\n\n**Which chart the row is from:** Pure Gases\n\n> Nitrous Oxide 326*/712\n\nSource: \n", "cga_number": "326*/712", "chart_section": "Pure Gases", "file": "matheson-nitrous-oxide.md", "gas": "Nitrous Oxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-nitrous-oxide", "source_quote": "Nitrous Oxide 326*/712", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Nitrous Oxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Octafluorocyclobutane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*\n\n**Which chart the row is from:** Pure Gases\n\n> Octafluorocyclobutane 660*\n\nSource: \n", "cga_number": "660*", "chart_section": "Pure Gases", "file": "matheson-octafluorocyclobutane.md", "gas": "Octafluorocyclobutane", "generated": true, "harvested": "2026-08-28", "id": "matheson-octafluorocyclobutane", "source_quote": "Octafluorocyclobutane 660*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Octafluorocyclobutane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Oxygen Mixtures Over 23.5%\n\n**Source chart:** Matheson\n\n**CGA connection number:** 296\n\n**Which chart the row is from:** Mixed Gases\n\n> Oxygen Mixtures Over 23.5% 296\n\nSource: \n", "cga_number": "296", "chart_section": "Mixed Gases", "file": "matheson-oxygen-mixtures-over-23-5.md", "gas": "Oxygen Mixtures Over 23.5%", "generated": true, "harvested": "2026-08-28", "id": "matheson-oxygen-mixtures-over-23-5", "source_quote": "Oxygen Mixtures Over 23.5% 296", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Oxygen Mixtures Over 23.5% \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Oxygen\n\n**Source chart:** Matheson\n\n**CGA connection number:** 540*/714\n\n**Which chart the row is from:** Pure Gases\n\n> Oxygen 540*/714\n\nSource: \n", "cga_number": "540*/714", "chart_section": "Pure Gases", "file": "matheson-oxygen.md", "gas": "Oxygen", "generated": true, "harvested": "2026-08-28", "id": "matheson-oxygen", "source_quote": "Oxygen 540*/714", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Oxygen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Perfluoropropane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660*/716\n\n**Which chart the row is from:** Pure Gases\n\n> Perfluoropropane 660*/716\n\nSource: \n", "cga_number": "660*/716", "chart_section": "Pure Gases", "file": "matheson-perfluoropropane.md", "gas": "Perfluoropropane", "generated": true, "harvested": "2026-08-28", "id": "matheson-perfluoropropane", "source_quote": "Perfluoropropane 660*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Perfluoropropane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Phosgene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Pure Gases\n\n> Phosgene 660\n\nSource: \n", "cga_number": "660", "chart_section": "Pure Gases", "file": "matheson-phosgene.md", "gas": "Phosgene", "generated": true, "harvested": "2026-08-28", "id": "matheson-phosgene", "source_quote": "Phosgene 660", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Phosgene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Phosphine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632\n\n**Which chart the row is from:** Pure Gases\n\n> Phosphine 350/632\n\nSource: \n", "cga_number": "350/632", "chart_section": "Pure Gases", "file": "matheson-phosphine.md", "gas": "Phosphine", "generated": true, "harvested": "2026-08-28", "id": "matheson-phosphine", "source_quote": "Phosphine 350/632", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Phosphine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Phosphorus Pentafluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660**\n\n**Which chart the row is from:** Pure Gases\n\n> Phosphorus Pentafluoride 660**\n\nSource: \n", "cga_number": "660**", "chart_section": "Pure Gases", "file": "matheson-phosphorus-pentafluoride.md", "gas": "Phosphorus Pentafluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-phosphorus-pentafluoride", "source_quote": "Phosphorus Pentafluoride 660**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Phosphorus Pentafluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Propane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Propane 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-propane.md", "gas": "Propane", "generated": true, "harvested": "2026-08-28", "id": "matheson-propane", "source_quote": "Propane 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Propane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Propylene\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510*\n\n**Which chart the row is from:** Pure Gases\n\n> Propylene 510*\n\nSource: \n", "cga_number": "510*", "chart_section": "Pure Gases", "file": "matheson-propylene.md", "gas": "Propylene", "generated": true, "harvested": "2026-08-28", "id": "matheson-propylene", "source_quote": "Propylene 510*", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Propylene \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Silane (High Pressure)\n\n**Source chart:** Matheson\n\n**CGA connection number:** 350/632\n\n**Which chart the row is from:** Pure Gases\n\n> Silane (High Pressure) 350/632\n\nSource: \n", "cga_number": "350/632", "chart_section": "Pure Gases", "file": "matheson-silane-high-pressure.md", "gas": "Silane (High Pressure)", "generated": true, "harvested": "2026-08-28", "id": "matheson-silane-high-pressure", "source_quote": "Silane (High Pressure) 350/632", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Silane (High Pressure) \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Silicon Tetrafluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 330**/642\n\n**Which chart the row is from:** Pure Gases\n\n> Silicon Tetrafluoride 330**/642\n\nSource: \n", "cga_number": "330**/642", "chart_section": "Pure Gases", "file": "matheson-silicon-tetrafluoride.md", "gas": "Silicon Tetrafluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-silicon-tetrafluoride", "source_quote": "Silicon Tetrafluoride 330**/642", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Silicon Tetrafluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur Dioxide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 660**\n\n**Which chart the row is from:** Pure Gases\n\n> Sulfur Dioxide 660**\n\nSource: \n", "cga_number": "660**", "chart_section": "Pure Gases", "file": "matheson-sulfur-dioxide.md", "gas": "Sulfur Dioxide", "generated": true, "harvested": "2026-08-28", "id": "matheson-sulfur-dioxide", "source_quote": "Sulfur Dioxide 660**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Sulfur Dioxide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Sulfur Hexafluoride\n\n**Source chart:** Matheson\n\n**CGA connection number:** 590*/716\n\n**Which chart the row is from:** Pure Gases\n\n> Sulfur Hexafluoride 590*/716\n\nSource: \n", "cga_number": "590*/716", "chart_section": "Pure Gases", "file": "matheson-sulfur-hexafluoride.md", "gas": "Sulfur Hexafluoride", "generated": true, "harvested": "2026-08-28", "id": "matheson-sulfur-hexafluoride", "source_quote": "Sulfur Hexafluoride 590*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Sulfur Hexafluoride \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Tetrafluoromethane\n\n**Source chart:** Matheson\n\n**CGA connection number:** 320*/716\n\n**Which chart the row is from:** Pure Gases\n\n> (Tetrafluoromethane) 320*/716\n\nSource: \n", "cga_number": "320*/716", "chart_section": "Pure Gases", "file": "matheson-tetrafluoromethane.md", "gas": "Tetrafluoromethane", "generated": true, "harvested": "2026-08-28", "id": "matheson-tetrafluoromethane", "source_quote": "(Tetrafluoromethane) 320*/716", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Tetrafluoromethane \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Trimethylamine\n\n**Source chart:** Matheson\n\n**CGA connection number:** 705**\n\n**Which chart the row is from:** Pure Gases\n\n> Trimethylamine 705**\n\nSource: \n", "cga_number": "705**", "chart_section": "Pure Gases", "file": "matheson-trimethylamine.md", "gas": "Trimethylamine", "generated": true, "harvested": "2026-08-28", "id": "matheson-trimethylamine", "source_quote": "Trimethylamine 705**", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Trimethylamine \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Vinyl Bromide\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> Vinyl Bromide 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-vinyl-bromide.md", "gas": "Vinyl Bromide", "generated": true, "harvested": "2026-08-28", "id": "matheson-vinyl-bromide", "source_quote": "Vinyl Bromide 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Vinyl Bromide \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Vinyl Methyl Ether\n\n**Source chart:** Matheson\n\n**CGA connection number:** 510\n\n**Which chart the row is from:** Pure Gases\n\n> Vinyl Methyl Ether 510\n\nSource: \n", "cga_number": "510", "chart_section": "Pure Gases", "file": "matheson-vinyl-methyl-ether.md", "gas": "Vinyl Methyl Ether", "generated": true, "harvested": "2026-08-28", "id": "matheson-vinyl-methyl-ether", "source_quote": "Vinyl Methyl Ether 510", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Vinyl Methyl Ether \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Xenon\n\n**Source chart:** Matheson\n\n**CGA connection number:** 580**/718\n\n**Which chart the row is from:** Pure Gases\n\n> Xenon 580**/718\n\nSource: \n", "cga_number": "580**/718", "chart_section": "Pure Gases", "file": "matheson-xenon.md", "gas": "Xenon", "generated": true, "harvested": "2026-08-28", "id": "matheson-xenon", "source_quote": "Xenon 580**/718", "source_vendor": "Matheson", "sources": ["https://us.nipponsanso.com/pdfs/gasequipment/CGA-Connection-Chart.pdf"], "stale_after": "2028-08-27", "title": "Xenon \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Ammonia\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 240/660/705\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 240/660/705 Ammonia Nitrogen\n\nSource: \n", "cga_number": "240/660/705", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-ammonia.md", "gas": "Ammonia", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-ammonia", "service_note": "Nitrogen", "source_quote": "240/660/705 Ammonia Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Ammonia \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Butane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 350 Butane Nitrogen\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-butane.md", "gas": "Butane", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-butane", "service_note": "Nitrogen", "source_quote": "350 Butane Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Butane \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Chlorine\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 330\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 330 Chlorine Nitrogen\n\nSource: \n", "cga_number": "330", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-chlorine.md", "gas": "Chlorine", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-chlorine", "service_note": "Nitrogen", "source_quote": "330 Chlorine Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Chlorine \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Freon-12\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 580\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 580 Freon-12 Nitrogen\n\nSource: \n", "cga_number": "580", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-freon-12.md", "gas": "Freon-12", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-freon-12", "service_note": "Nitrogen", "source_quote": "580 Freon-12 Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Freon-12 \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Hexane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 350 Hexane Nitrogen\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-hexane.md", "gas": "Hexane", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-hexane", "service_note": "Nitrogen", "source_quote": "350 Hexane Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Hexane \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Isobutane\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 350 Isobutane Nitrogen\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-isobutane.md", "gas": "Isobutane", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-isobutane", "service_note": "Nitrogen", "source_quote": "350 Isobutane Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Isobutane \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitric Oxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 660\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 660 Nitric Oxide Nitrogen\n\nSource: \n", "cga_number": "660", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-nitric-oxide.md", "gas": "Nitric Oxide", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-nitric-oxide", "service_note": "Nitrogen", "source_quote": "660 Nitric Oxide Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Nitric Oxide \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Nitrous Oxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 590\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen\n\n> 590 Nitrous Oxide Nitrogen\n\nSource: \n", "cga_number": "590", "chart_section": "Mixed Gases", "file": "nitrogen-concoa-nitrous-oxide.md", "gas": "Nitrous Oxide", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-concoa-nitrous-oxide", "service_note": "Nitrogen", "source_quote": "590 Nitrous Oxide Nitrogen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Nitrous Oxide \u00b7 Nitrogen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Oxygen\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 590\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen or helium\n\n> 590 Oxygen Nitrogen or helium\n\nSource: \n", "cga_number": "590", "chart_section": "Mixed Gases", "file": "nitrogen-or-helium-concoa-oxygen.md", "gas": "Oxygen", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-or-helium-concoa-oxygen", "service_note": "Nitrogen or helium", "source_quote": "590 Oxygen Nitrogen or helium", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Oxygen \u00b7 Nitrogen or helium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Propane*\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 350\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Nitrogen or helium\n\n> 350 Propane* Nitrogen or helium\n\nSource: \n", "cga_number": "350", "chart_section": "Mixed Gases", "file": "nitrogen-or-helium-concoa-propane.md", "gas": "Propane*", "generated": true, "harvested": "2026-08-28", "id": "nitrogen-or-helium-concoa-propane", "service_note": "Nitrogen or helium", "source_quote": "350 Propane* Nitrogen or helium", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Propane* \u00b7 Nitrogen or helium \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Carbon Dioxide\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 296\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Oxygen\n\n> 296 Carbon Dioxide Oxygen\n\nSource: \n", "cga_number": "296", "chart_section": "Mixed Gases", "file": "oxygen-concoa-carbon-dioxide.md", "gas": "Carbon Dioxide", "generated": true, "harvested": "2026-08-28", "id": "oxygen-concoa-carbon-dioxide", "service_note": "Oxygen", "source_quote": "296 Carbon Dioxide Oxygen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Carbon Dioxide \u00b7 Oxygen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Helium\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 296\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Oxygen\n\n> 296 Helium Oxygen\n\nSource: \n", "cga_number": "296", "chart_section": "Mixed Gases", "file": "oxygen-concoa-helium.md", "gas": "Helium", "generated": true, "harvested": "2026-08-28", "id": "oxygen-concoa-helium", "service_note": "Oxygen", "source_quote": "296 Helium Oxygen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Helium \u00b7 Oxygen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "source_vendor", "verified": true} {"asset": "cga-cylinder-valve-connection-by-gas", "body": "**Gas:** Krypton-85\n\n**Source chart:** CONCOA\n\n**CGA connection number:** 540\n\n**Which chart the row is from:** Mixed Gases\n\n**Qualifier (for a mixture, the major component):** Oxygen\n\n> 540 Krypton-85 Oxygen\n\nSource: \n", "cga_number": "540", "chart_section": "Mixed Gases", "file": "oxygen-concoa-krypton-85.md", "gas": "Krypton-85", "generated": true, "harvested": "2026-08-28", "id": "oxygen-concoa-krypton-85", "service_note": "Oxygen", "source_quote": "540 Krypton-85 Oxygen", "source_vendor": "CONCOA", "sources": ["https://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf"], "stale_after": "2028-08-27", "title": "Krypton-85 \u00b7 Oxygen \u2014 CGA cylinder valve connection number by gas", "type": "cross-reference", "unverified_fields": "chart_section, source_vendor", "verified": true}