ISO 21159:2018
p
ISO 21159:2018
69992

Abstract

 Preview

This document specifies requirements for design, manufacture, and test methods of cryogenic butterfly valves in order to have an excellent quality leakage stability in a very low temperature service (−196 °C to 80 °C).

It is applicable to valves of nominal sizes: DN: 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600 corresponding to nominal pipe size (NPS): 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.


General information 

  •  :  Published
     : 2018-11
  •  : 1
     : 14
  •  : ISO/TC 8/SC 3 Piping and machinery
  •  :
    47.020.30 Piping systems

Buy this standard

en
Format Language
std 1 88 PDF + ePub
std 2 88 Paper
  • CHF88

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.