90.93 Standard confirmed Apr 15, 2021
ISO
ISO/TC 44/SC 8 Equipment for gas welding, cutting and allied processes
International Standard
25.160.30 Welding equipment
Published
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.
WITHDRAWN
ISO 7291:1999
PUBLISHED
ISO 7291:2010
90.93
Standard confirmed
Apr 15, 2021
PUBLISHED
ISO 7291:2010/Amd 1:2015