RO
SR EN ISO 7291:2011
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010)
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.
Status :
Valid
Approval date : 4/29/2011
Number of pages : 24
ICS : 25.160.30 Welding equipment
Technical Committee : 39 - Welding and allied processes
- Replaces SR EN ISO 7291:2002
- Normative reference SR EN ISO 5171:2019
- Normative reference SR EN ISO 9539:2010
- Normative reference SR EN ISO 9090:2020
- Normative reference SR EN ISO 15296:2018
- Amended by SR EN ISO 7291:2011/A1:2015