# ISO 13761:1996 — Withdrawn and superseded ISO standards For ISO 13761:1996, item title is Plastics pipes and fittings — Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees C; status code is 9599; successor is ISO 13761:2017; withdrawn / published date is 1996-12-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 13761:1996 _(verified: appears in the quote below)_ - **Item title:** Plastics pipes and fittings — Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees C _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13761:2017 - **Withdrawn / published date:** 1996-12-26 _(verified: appears in the quote below)_ ## What the source says > 22842,IS,,ISO 13761:1996,Plastics pipes and fittings — Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees C,Tubes et raccords en matières plastiques — Facteurs de réduction de pression des canalisations en polyéthylène utilisées à des températures supérieures à 20 degrés C,1996-12-26,1,"['23.040.45','23.040.20']",ISO/TC 138/SC 5,9599,,[63055],"['en','fr']",3,
Gives a method for the derivation of reduction factors to be used to obtain the maximum allowable operating pressure for elevated-temperature operation of polyethylene (PE) pipeline systems. Applicable to fluids which do not adversely affect the long-term properties of the polyethylen ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).