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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF A84-431 ; NF EN ISO 2503:2009-10-01
Gas welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)

Title (German)

Gasschweissgeräte - Druckregler und Druckregler mit Durchflussmessgeräten für Gasflaschen für Schweissen, Schneiden und verwandte Prozesse bis 300 bar (30 MPa)

Edition 2009-10-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF A84-431 ; NF EN ISO 2503:2009-10-01 Gas welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)

Want to learn more?

NF A84-431 ; NF EN ISO 2503:2009-10-01
Gas welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)