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Homepage>BSI Standards >47 SHIPBUILDING AND MARINE STRUCTURES>47.020 Shipbuilding and marine structures in general>47.020.30 Piping systems>BS ISO 21157:2018 Ships and marine technology. Ball valves for use in low temperature applications. Design and testing requirements
immediate downloadReleased: 2018-10-31
BS ISO 21157:2018 Ships and marine technology. Ball valves for use in low temperature applications. Design and testing requirements

BS ISO 21157:2018

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

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Standard number:BS ISO 21157:2018
Pages:24
Released:2018-10-31
ISBN:978 0 580 92657 0
Status:Standard
DESCRIPTION

BS ISO 21157:2018


This standard BS ISO 21157:2018 Ships and marine technology. Ball valves for use in low temperature applications. Design and testing requirements is classified in these ICS categories:
  • 47.020.30 Piping systems

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).