Codes & Standards - Purchase
ISO 21157:2018
Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements
SKU: iso_069991_166005
Published by ISO
Publication Year 2018
1 Edition
15 pages
Product Details
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).