Oprema za gasno zavarivanje – Regulatori pritiska kod centralnog razvoda gasova za zavarivanje, rezanje i srodne postupke do 30 MPa (300 bar) – Izmena 1
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)