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immediate downloadReleased: 2018
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 |
| Pages: | 15 |
| Edition: | 1 |
| Released: | 2018 |
| Language: | English |
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).
