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ISO 21157:2018

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

Publication date:   Oct 29, 2018

General information

90.93   Standard confirmed   Jun 6, 2024

ISO

ISO/TC 8/SC 3 Piping and machinery

International Standard

47.020.30   Piping systems

Buying

Published

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Scope

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).

Life cycle

NOW

PUBLISHED
ISO 21157:2018
90.93 Standard confirmed
Jun 6, 2024




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