ISO 21157:2018
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ISO 21157:2018
69991

Abstract

 Preview

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
  •  : 1
     : 15
  •  : ISO/TC 8/SC 3 Piping and machinery
  •  :
    47.020.30 Piping systems

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