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NBN ISO 21157:2020
Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements
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Summary
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).
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 07/29/2020 |
| Page Count | 24 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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