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ISO 4437-4:2015

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

General information

Withdrawn from 10.11.2022
Directives or regulations
None

Standard history

Status
Date
Type
Name
10.11.2022
Main
25.03.2015
Main
Main
ISO 10933:1997
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.

Required fields are indicated with *

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