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ISO 21157:2018

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ISO 21157:2018

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

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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).

Author ISO/TC 8/SC 3 Piping and machinery
Editor ISO
Document type Standard
Format Paper
Edition 1
ICS 47.020.30 : Piping systems
Number of pages 15
Weight(kg.) 0.1255
Year 2018
Country Switzerland