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ISO 4437-4:2015

Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves ISO 4437-4:2015

Publication date:   Mar 25, 2015

95.99 Withdrawal of Standard   Nov 10, 2022

General information

95.99 Withdrawal of Standard   Nov 10, 2022

ISO

ISO/TC 138/SC 7 Valves and auxiliary equipment of plastics materials

International Standard

83.140.30   Plastics pipes and fittings for non fluid use | 75.200   Petroleum products and natural gas handling equipment

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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WITHDRAWN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WITHDRAWN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