ISO 21157:2018

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

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ISO 21157:2018

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

PUBLISH DATE 2018
ISO 21157:2018

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).

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