Standard Swedish standard · SS-EN ISO 11363-1:2010

Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications (ISO 11363-1:2010)

Status: Withdrawn · Replaced by: SS-EN ISO 11363-1:2018 Corrected by: SS-EN ISO 11363-1:2010/AC:2012 , SS-EN ISO 11363-1:2010/AC:2011

This part of ISO 11363 specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated 17E) and 25,8 mm (designated 25E) used for the connection of valves to gas cylinders.

It does not cover the connection requirements for:
- mechanical strength;
- gas tightness;
- capability of repeated assembly and dismounting operations.

Gauge inspection is covered by ISO 11363-2.


Special screw threads (21.040.30) Unfired pressure vessels (23.020.35)

Product information

Language: English

Written by: SIS - Materialteknik

International title:

Article no: STD-74261

Edition: 1

Approved: 5/27/2010

No of pages: 24

Replaces: SS-EN 629-1 , SS-EN ISO 11116-1

Replaced by: SS-EN ISO 11363-1:2018