ISO/TR 7470:1988

Valve outlets for gas cylinders — List of provisions which are either standardized or in use

Publication date: Dec 15, 1988

General information

Current stage: 90.92 Effective date: Oct 12, 2015

Originator: ISO

Owner: ISO/TC 58/SC 2

Type: Technical Report

ICS: 23.020.35

Languages: French English

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Status: Published

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Paper - EC$183.61

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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

Revises
ISO/TR 7470:1978

NOW

PUBLISHED
ISO/TR 7470:1988
90.92 Standard to be revised
Oct 12, 2015

REVISED BY

IN_DEVELOPMENT
ISO/DTR 7470

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