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Gas cylinders — Compilation of national and international valve stem/gas cylinder neck threads and their identification and marking system
Translate name
STANDARD published on 28.5.2019
Designation standards: ISO/TR 11364:2019-ed.2.0
Publication date standards: 28.5.2019
SKU: NS-950922
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: 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.
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Latest update: 2025-09-10 (Number of items: 2 232 034)
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