Abstract Preview

This document lists the different valve stem to gas cylinder connection threads currently and historically existing worldwide and provides official coded designations for them. These coded designations will then be available for identification and marking purposes.

It also gives guidance concerning which threads are dimensionally identical and which are interchangeable.

Furthermore, this document provides guidance for valving procedures when fitting valves to gas cylinders.


General information

  • Status :  Published
    Publication date : 2019-05
  • Edition : 2
    Number of pages : 33
  • :
    ISO/TC 58
    Gas cylinders
  • 23.020.35
    Gas cylinders

Buy this standard

Format Language
PDF + ePub
Paper
  • CHF138

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.