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ISO 7291:2010

Gas welding equipment — Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar)

Oct 18, 2010

General information

90.20     Apr 15, 2026

ISO

ISO/TC 44/SC 8

International Standard

25.160.30  

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Published

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Scope

ISO 7291:2010 specifies requirements and test methods for pressure regulators in manifold systems used in welding, cutting, and allied processes for: a) compressed gases up to 30 MPa (300 bar); b) dissolved acetylene; c) liquefied petroleum gases (LPG); d) methylacetylene‑propadiene‑mixtures (MPS); e) carbon dioxide (CO2).
It is not applicable to pressure regulators fitted directly to the gas cylinders, as defined in ISO 2503.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7291:1999

NOW

PUBLISHED
ISO 7291:2010
90.20 Standard under periodical review
Apr 15, 2026

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 7291:2010/Amd 1:2015

National adoptions

SRPS EN ISO 7291:2011  
ISS

Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010)

60.60   Standard published

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