Projektu virzības (STK griezumā) https:/www.lvs.lv/projects WI A00008:10:082621. ISO 6621-4:2024 - Internal combustion engines — Piston rings — Part 4: General specifications Projekts sasniedzis stadiju 60.60 datumā 01.05.2024. Atbildīgā komiteja: ISO/TC 22/SC 34/WG 4. ICS: 43.060.10 https:/www.lvs.lv/projects/project/368859 368859 Mon, 22 Feb 2021 11:01:09 +0200 WI A00008:10:082622. ISO 6626-1:2024 - Internal combustion engines — Piston rings — Part 1: Coil spring loaded oil control rings made of cast iron Projekts sasniedzis stadiju 60.60 datumā 22.07.2024. Atbildīgā komiteja: ISO/TC 22/SC 34/WG 4. ICS: 43.060.10 https:/www.lvs.lv/projects/project/368858 368858 Mon, 22 Feb 2021 11:01:09 +0200 WI A00008:10:082623. ISO 6626-2:2024 - Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron Projekts sasniedzis stadiju 60.60 datumā 01.07.2024. Atbildīgā komiteja: ISO/TC 22/SC 34/WG 4. ICS: 43.060.10 https:/www.lvs.lv/projects/project/368857 368857 Mon, 22 Feb 2021 11:01:09 +0200 WI A00008:10:080364. ISO/CD 6622-2 - Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel Projekts sasniedzis stadiju 20.00 datumā 03.01.2020. Atbildīgā komiteja: ISO/TC 22/SC 34/WG 4. ICS: 43.060.10 https:/www.lvs.lv/projects/project/364203 364203 Mon, 06 Jan 2020 10:49:40 +0200