Norm-Entwurf
PR NF A84-427-1
; PR NF ISO 22073-1
PR NF A84-427-1
; PR NF ISO 22073-1
Gas welding equipment - Part 1: Line pressure regulators and line pressure regulators with flow-metering devices for gas distribution pipelines up to 60 bar (6 MPa)
Titel (englisch)
Gas welding equipment - Part 1: Line pressure regulators and line pressure regulators with flow-metering devices for gas distribution pipelines up to 60 bar (6 MPa)