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ISO 4437-4:2015Withdrawn

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

Systèmes de canalisations en plastique pour la distribution des combustibles gazeux — Polyéthylène (PE) — Partie 4: Robinets

This edition has been replaced by ISO 4437-4:2022.

Abstract / 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

Replaces

ISO 10933:1997WithdrawnPolyethylene (PE) valves for gas distribution systemsInternational Standard · Published 6 Nov 1997 · ISO/TC 138/SC 7

Replaced by

ISO 4437-4:2022PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: ValvesInternational Standard · Published 10 Nov 2022 · ISO/TC 138/SC 7