Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Test conditions<br>5 Low temperature testing requirements<br>6 Information to be supplied by the purchaser<br>Annex A (normative) - Test procedure for type testing<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of valves at low temperature<br>Annex B (informative) - Information to be supplied<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;by the purchaser<br>Annex C (informative) - Low-temperature type test record<br>Bibliography

Abstract

Defines requirements for the type testing of isolating valves for low-temperature applications to verify the performance of valves at a low temperature from -50 degrees C down to -196 degrees C.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 153
Supersedes	ISO/DIS 28921-2 : 50.60 (2015)