ISO 11363-1:2018

Gas cylinders — 17E and 25E taper threads for connection of valves to gas cylinders — Part 1: Specifications

Publication date: Jan 31, 2018

General information

Current stage: 90.93 Effective date: Jun 6, 2023

Originator: ISO

Owner: ISO/TC 58/SC 2

Type: International Standard

ICS: 23.020.35

Languages: English French

Buying

Status: Published

PDF - ALL 7,123

Paper - ALL 7,123

CD - ALL 7,123

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11363-1:2010

WITHDRAWN
ISO 11363-1:2010/Cor 1:2011

WITHDRAWN
ISO 11363-1:2010/Cor 2:2012

NOW

PUBLISHED
ISO 11363-1:2018
90.93 Standard confirmed
Jun 6, 2023

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 11363-1:2018/Amd 1:2023