Objavljen
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.
POVUČEN
ISO 7291:1999
OBJAVLJEN
ISO 7291:2010
90.93
Odluka o potvrđivanju standarda
15. 4. 2021.
OBJAVLJEN
ISO 7291:2010/Amd 1:2015
Oprema za gasno zavarivanje- Regulatori pritiska kod centralnog razvoda gasova za zavarivanje, rezanje i srodne postupke do 30 MPa (300 bara)
60.60 Standard objavljen