ISO 21157
Ships and marine technology - Ball valves for use in low temperature applications - Design and testing requirements
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| Organization: | ISO |
| Publication Date: | 1 November 2018 |
| Status: | active |
| Page Count: | 22 |
| 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
ISO 21157
November 1, 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...