Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders - Specifications Ingestion-build-86103 Who is ISO/IEC 15961‑2 –

Who is ISO/IEC 15961‑2 – Data protocol for RFID for item management for

ISO 11120 specifies minimum requirements for the material

2   Normative references

Why should you use BS EN 12450 - Seamless

Some restrictions on their use are applicable in the case of factory-assembled switchgear and on overhead systems of electrified railways (see Annex A)

Gas cylinders. 17E and 25E taper threads for connection of valves to gas cylinders - Specifications Ingestion-build-86103 Who is ISO/IEC 15961‑2 –1 Scope This document 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. 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 ISO 113632.