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Homepage>BS Standards>21 MECHANICAL SYSTEMS AND COMPONENTS FOR GENERAL USE>21.040 Screw threads>21.040.30 Special screw threads>BS EN ISO 15245-1:2021 Gas cylinders. Parallel threads for connection of valves to gas cylinders Specification
immediate downloadReleased: 2021-06-21
BS EN ISO 15245-1:2021 Gas cylinders. Parallel threads for connection of valves to gas cylinders Specification

BS EN ISO 15245-1:2021

Gas cylinders. Parallel threads for connection of valves to gas cylinders Specification

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Standard number:BS EN ISO 15245-1:2021
Pages:18
Released:2021-06-21
ISBN:978 0 539 13129 1
Status:Standard
DESCRIPTION

BS EN ISO 15245-1:2021


This standard BS EN ISO 15245-1:2021 Gas cylinders. Parallel threads for connection of valves to gas cylinders is classified in these ICS categories:
  • 21.040.30 Special screw threads
  • 23.020.35 Gas cylinders

This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders.

This document does not contain the connection requirements for:

  1. mechanical strength;

  2. gas tightness;

  3. capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341 ).