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NF A81-371 ; NF EN ISO 20378:2018-10-03
Welding consumables - Rods for gas welding of non-alloy and creep-resisting steels - Classification
Edition
2018-10-03
NF A84-039 ; NF EN ISO 9539:2010-03-01
Gas welding equipment - Materials for equipment used in gas welding, cutting and allied processes
Edition
2010-03-01
NF A84-039/A1 ; NF EN ISO 9539/A1:2014-02-22
Gas welding equipment - Materials for equipment used in gas welding, cutting and allied processes - Amendment 1
Edition
2014-02-22
NF A84-090 ; NF EN ISO 9090:2019-11-20
Gas tightness of equipment for gas welding and allied processes
Edition
2019-11-20
NF A84-531 ; NF EN ISO 10225:2021-03-03
Gas welding equipment - Marking for equipment used for gas welding, cutting and allied processes
Edition
2021-03-03
NF A87-013-1 ; NF EN ISO 9692-1:2013-11-02
Welding and allied processes - Types of joint preparation - Part 1: manual metal-arc welding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels
Edition
2013-11-02
NF A89-052-2 ; NF EN ISO 15609-2:2019-10-02
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: gas welding
Edition
2019-10-02
NF A89-057-1 ; NF EN ISO 15614-1:2017-06-21
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: arc and gas welding of steels and arc welding of nickel and nickel alloys
Edition
2017-06-21
NF A89-057-1/A1 ; NF EN ISO 15614-1/A1:2019-08-21
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: arc and gas welding of steels and arc welding of nickel and nickel alloys - Amendment 1
Edition
2019-08-21
PR NF A84-446 ; PR NF EN 17931
Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic Inspection