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>ISO Standards>ISO 21157:2018 - Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements
immediate downloadReleased: 2018-10-29
ISO 21157:2018 - Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements

ISO 21157:2018

ISO 21157:2018 - Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements

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Standard´s number:ISO 21157:2018
Edition:1
Released:2018-10-29
Pages (English):15
DESCRIPTION

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).