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NF C53-701/A2 ; NF EN 62501/A2:2017-12-22
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
Edition
2017-12-22
NF E29-131/A1 ; NF EN ISO 17871/A1:2024-04-24
Gas cylinders - Quick-release cylinder valves - Specification and type testing - Amendment 1
Edition
2024-04-24
NF C53-701 ; NF EN IEC 62501:2024-05-17
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
Edition
2024-05-17
NF E51-718 ; NF EN 1751:2024-05-22
Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves
Edition
2024-05-22
NF S62-223 ; NF EN 12259-3:2000-09-01
Fixed firefighting systems - Components for automatic sprinkler and water spray systems - Part 3: dry alarm valves assemblies
Edition
2000-09-01
NF S76-024-3 ; NF EN 144-3:2003-11-01
Respiratory protective devices - Gas cylinder valves - Part 3: outlet connections for diving gases Nitrox and oxygen
Edition
2003-11-01
NF E86-512-1 ; NF EN 13648-1:2009-02-01
Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: safety valves for cryogenic service
Edition
2009-02-01
NF E29-417-1/A1 ; NF EN ISO 4126-1/A1:2016-09-30
Safety devices for protection against excessive pressure - Part 1: safety valves - Amendment 1
Edition
2016-09-30
NF D36-131 ; NF EN 15069:2017-12-22
Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuel
Edition
2017-12-22
NF E29-200-1 ; NF EN 1092-1:2018-04-11
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: steel flanges
Edition
2018-04-11
