ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 60931 | ISO 18225:2012 | Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems | Standarts spēkā |
| 44698 | ISO 18225:2007 | Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems | Atcelts |
| 77001 | ISO 17885:2021 | Plastics piping systems — Mechanical fittings for pressure piping systems — Specifications | Atcelts |
| 70666 | ISO 17885:2015/Amd 1:2016 | Plastics piping systems — Mechanical fittings for pressure piping systems — Specifications — Amendment 1 | Atcelts |
| 60932 | ISO 17885:2015 | Plastics piping systems — Mechanical fittings for pressure piping systems — Specifications | Atcelts |
| 46115 | ISO 17484-2:2009 | Plastics piping systems — Multilayer pipe systems for indoor gas installations — Part 2: Code of pratice | Standarts spēkā |
| 57597 | ISO 17484-1:2014 | Plastics piping systems — Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) — Part 1: Specifications for systems | Standarts spēkā |
| 51146 | ISO 17484-1:2006/Cor 1:2008 | Plastics piping systems — Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) — Part 1: Specifications for systems — Technical Corrigendum 1 | Atcelts |
| 33091 | ISO 17484-1:2006 | Plastics piping systems — Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) — Part 1: Specifications for systems | Atcelts |
| 59857 | ISO 17467-3:2012 | Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems jointed by solvent cement — Part 3: Fittings | Atcelts |
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