Standard

ISO 4437-4:2015

Withdrawn

Note: Latest version: ISO 4437-4:2022

Existing or new amendments and versions must be purchased separately.

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Abstract

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.

Products specifications

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Period for objection until:
  • Edition: 1
  • Document type: IS
  • Pages
  • Publisher: ISO
  • Distributor: ISO
  • ICS: 75.200
  • ICS: 83.140.30
  • International TC: ISO/TC 138/SC 7

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