ISO 21159:2018
p
ISO 21159:2018
69992

Status : Published (Under review)

en
Format Language
std 1 96 PDF + ePub
std 2 96 Paper
  • CHF96
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Abstract

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

It is applicable to valves of nominal sizes: DN: 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600 corresponding to nominal pipe size (NPS): 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.

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General information

  •  : Published
     : 2018-11
    : International Standard under systematic review [90.20]
  •  : 1
     : 14
  • ISO/TC 8/SC 3
    47.020.30 
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