ISO 21157:2018
p
ISO 21157:2018
69991
Status : Published (Under review)
en
Format Language
std 1 92 PDF + ePub
std 2 92 Paper
  • CHF92
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Abstract

This document specifies requirements for design, manufacture and test methods of cryogenic ball valves in order to have an excellent quality leakage stability in a very low temperature service (−196 °C to 80 °C).

General information

  •  : Published
     : 2018-11
    : International Standard under systematic review [90.20]
  •  : 1
     : 15
  • ISO/TC 8/SC 3
    47.020.30 
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