3B, 3BN
For 3B, 3BN, test or inspection is Periodic requalification; interval is 5 or 10; minimum test pressure is 2 times service pressure; regulation section is 49 CFR § 180.209, recorded from its source on 2026-08-06.
- Container specification
- 3B, 3BN verified
- Test or inspection
- Periodic requalification our reading
- Interval
- 5 or 10 verified
- Minimum test pressure
- 2 times service pressure verified
- Regulation section
- 49 CFR § 180.209 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
3B, 3BN | 2 times service pressure ( see <https://www.law.cornell.edu/cfr/text/49/180.209#g> § 180.209(g) ) | 5 or 10 ( see <https://www.law.cornell.edu/cfr/text/49/180.209#f> § 180.209(f) ).
— law.cornell.edu, retrieved 2026-08-06
Source
- law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/180.209