CEN/TC 121

Registration number (WIID)Project No.TitleStatus
37447LVS EN ISO 7291:2011/A1:2015Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)Standarts spēkā
37445LVS EN ISO 2503:2009/A1:2015Gas 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) (ISO 2503:2009/Amd 1:2015)Standarts spēkā
58626EN ISO 19288:2016Welding consumables - Solid wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys - Classification (ISO 19288:2016)Standarts spēkā
26147LVS CEN/TR 15481:2007Welding of reinforcing steel - Tack weldability - Test methods and performance requirementsStandarts spēkā
60967LVS EN ISO 5171:2019Gas welding equipment - Pressure gauges used in welding, cutting and allied processes (ISO 5171:2019)Standarts spēkā
29114EN ISO 15614-4:2005/AC:2007Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 4: Finishing welding of aluminium castings (ISO 15614-4:2005/Cor 1:2007)Standarts spēkā
3409LVS EN ISO 9606-2:2005 AQualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloysStandarts spēkā
72539LVS EN ISO 3834-4:2021Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2021)Standarts spēkā
72536LVS EN ISO 3834-1:2021Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2021)Standarts spēkā
67225LVS EN ISO 4063:2023Welding, brazing, soldering and cutting - Nomenclature of processes and reference numbers (ISO 4063:2023)Standarts spēkā
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