ISO 11363-1:2018 Preview

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

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.


General information

  • Status :  Published
    Publication date : 2018-01
  • Edition : 2
    Number of pages : 9
  • :
    ISO/TC 58/SC 2
    Cylinder fittings
  • 23.020.35
    Gas cylinders

Buy this standard

Format Language
PDF + ePub
Paper
  • CHF58

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information

Subscribe