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>BSI Standards >21 MECHANICAL SYSTEMS AND COMPONENTS FOR GENERAL USE>21.040 Screw threads>21.040.30 Special screw threads>BS EN ISO 11363-1:2018 Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders Specifications
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immediate downloadReleased: 2018-03-06
BS EN ISO 11363-1:2018 Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders Specifications

BS EN ISO 11363-1:2018

Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders Specifications

CURRENCY
180 EUR
Standard number:BS EN ISO 11363-1:2018
Pages:18
Released:2018-03-06
ISBN:978 0 580 92239 8
Status:Standard
DESCRIPTION

BS EN ISO 11363-1:2018


This standard BS EN ISO 11363-1:2018 Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders is classified in these ICS categories:
  • 23.020.35 Gas cylinders
  • 21.040.30 Special screw threads

This document specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated as 17E) and 25,8 mm (designated as 25E) used for the connection of valves to gas cylinders.

It does not cover the connection requirements for

  • mechanical strength,

  • gas tightness, and

  • capability of repeated assembly and dismounting operations.

Gauge inspection is covered by ISO 11363‑2.


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