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.
Status: PublishedPublication date: 2018-01
Edition: 2Number of pages: 9
Technical Committee: ISO/TC 58/SC 2 Cylinder fittings
- ICS :
- 23.020.35 Gas cylinders
This standard contributes to the following Sustainable Development Goal:
Buy this standard
|std 1 61||PDF + ePub|
|std 2 61||Paper|
ISO 11363-1:2010/Cor 1:2011Withdrawn
ISO 11363-1:2010/Cor 2:2012
A standard is reviewed every 5 years
Stage: 90.20 (Under review)
Corrigenda / AmendmentsUnder development
ISO 11363-1:2018/PRF Amd 1
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