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ISO 4437-4:2015

Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves

Mar 25, 2015
95.99 Withdrawal of Standard   Nov 10, 2022

General information

95.99     Nov 10, 2022

ISO

ISO/TC 138/SC 7

International Standard

83.140.30     75.200  

English  

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Scope

ISO 4437-4:2015 specifies the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
It also specifies the test parameters for the test methods referred to in this part of ISO 4437.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 10933:1997

NOW

WITHDRAWN
ISO 4437-4:2015
95.99 Withdrawal of Standard
Nov 10, 2022

REVISED BY

PUBLISHED
ISO 4437-4:2022