CEN - EN ISO 7291
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar)
| Organization: | CEN |
| Publication Date: | 1 November 2010 |
| Status: | active |
| Page Count: | 28 |
| ICS Code (Welding equipment): | 25.160.30 |
scope:
This International Standard 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 MPa1) (300 bar);
b) dissolved acetylene;
c) liquefied petroleum gases (LPG);
d) methylacetylene-prop
e) carbon dioxide (CO2).
It is not applicable to pressure regulators fitted directly to the gas cylinders, as defined in ISO 2503[2].
1) The value 30 MPa relates to maximum cylinder filling pressure at 15 °C.
Document History