Standard Swedish standard · SS-EN ISO 11363-1:2018

Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications (ISO 11363-1:2018)

Status: Valid

ISO 11363-1:2018 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.
ISO 11363-1:2018 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.


Unfired pressure vessels (23.020.35)

Product information

Language: English

Written by: SIS - Materialteknik

International title:

Article no: STD-80001492

Edition: 2

Approved: 2/26/2018

No of pages: 24

Replaces: SS-EN ISO 11363-1:2010/AC:2012 , SS-EN ISO 11363-1:2010