BS EN ISO 11363-1:2018
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders Specifications
Hardcopy , PDF
08-23-2023
English
03-06-2018
This document specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4mm (designated as 17E) and 25,8mm (designated as 25E) used for the connection of valves to gas cylinders.
It does not cover the connection requirements for
mechanical strength,
gas tightness, and
capability of repeated assembly and dismounting operations.
Gauge inspection is covered by ISO11363‑2.
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