Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements
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Reference:
ISO 21157:2018
Publication Year:
2018
Domain:
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).
60 500 F CFA
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