DS/ISO 21157

Ships and marine technology – Ball valves for use in low temperature applications – Design and testing requirements

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Organization: DS
Publication Date: 5 November 2018
Status: active
Page Count: 24
ICS Code (Piping systems): 47.020.30
scope:

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).

Document History

DS/ISO 21157
November 5, 2018
Ships and marine technology – Ball valves for use in low temperature applications – Design and testing requirements
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...
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