CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80928 | prEN ISO 14113 rev | Gas welding equipment — Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) | Izstrādē |
| 80927 | prEN ISO 2553 | Welding and allied processes - Symbols for welding - Welded joints (ISO/DIS 2553:2026) | Aptauja |
| 80926 | EN ISO 4063:2023/prA1 | Welding, brazing, soldering and cutting — Nomenclature of processes and reference numbers — Amendment 1: Welding and allied processes — Nomenclature of processes and reference numbers | Izstrādē |
| 80821 | EN ISO 18275:2026 | Welding consumables - Covered electrodes for manual metal arc welding of high-strength steels - Classification (ISO 18275:2026) | Standarts spēkā |
| 80821 | LVS EN ISO 18275:2026 | Welding consumables - Covered electrodes for manual metal arc welding of high-strength steels - Classification (ISO 18275:2026) | Standarts spēkā |
| 80451 | prEN ISO 15614-1 | 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 (ISO/DIS 15614-1:2025) | Aptauja slēgta |
| 80182 | prEN ISO 15608 | Welding -- Grouping system for metallic materials | Izstrādē |
| 80070 | prEN ISO 3821 rev | Gas welding equipment — Rubber hoses for welding, cutting and allied processes | Izstrādē |
| 80052 | EN ISO 15614-14:2013/prA11 | Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 14: Laser-arc hybrid welding of steels, nickel and nickel alloys | Izstrādē |
| 80051 | EN ISO 15614-8:2016/prA11 | Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 8: Welding of tubes to tube-plate joints | Izstrādē |
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