ISO/TR 7470:1988

Valve outlets for gas cylinders — List of provisions which are either standardized or in use ISO/TR 7470:1988

Publication date:   Dec 15, 1988

95.99 Withdrawal of Standard   Jul 6, 2023

General information

95.99 Withdrawal of Standard   Jul 6, 2023

ISO

ISO/TC 58/SC 2 Cylinder fittings

Technical Report

23.020.35   Gas cylinders

Buying

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Scope

Specifies details for types of threads and thread sizes. Tabulates nominal diameters from 9,73 mm up to and including 30 mm together with the corresponding pitches and designations, refers to the national standards of concern (table 1). Table 2 contains valve outlets for toxic gases; valve outlets for flammable gases are given in table 3. Table 4 gives valve outlets for oxidizing gases, and table 5 includes valve outlets for inert gases.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/TR 7470:1978

NOW

WITHDRAWN
ISO/TR 7470:1988
95.99 Withdrawal of Standard
Jul 6, 2023

REVISED BY

PUBLISHED
ISO/TR 7470:2023