ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 42220 | ISO 13950:2007 | Plastics pipes and fittings — Automatic recognition systems for electrofusion joints | Standarts spēkā |
| 42330 | ISO/TS 18226:2006 | Plastics pipes and fittings — Reinforced thermoplastics pipe systems for the supply of gaseous fuels for pressures up to 4 MPa (40 bar) | Standarts spēkā |
| 44698 | ISO 18225:2007 | Plastics piping systems — Multilayer piping systems for outdoor gas installations — Specifications for systems | Atcelts |
| 45807 | ISO 8085-3:2001/Cor 1:2007 | Polyethylene fittings for use with polyethylene pipes for the supply of gaseous fuels — Metric series — Specifications — Part 3: Electrofusion fittings — Technical Corrigendum 1 | Atcelts |
| 46114 | ISO 12176-2:2008 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 2: Electrofusion | Atcelts |
| 46115 | ISO 17484-2:2009 | Plastics piping systems — Multilayer pipe systems for indoor gas installations — Part 2: Code of pratice | Standarts spēkā |
| 50097 | ISO 22621-5:2010 | Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 5: Fitness for purpose of the system | Atcelts |
| 50938 | ISO 22621-6:2010 | Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 6: Code of practice for design, handling and installation | Atcelts |
| 50978 | ISO 13950:2007/Cor 1:2008 | Plastics pipes and fittings — Automatic recognition systems for electrofusion joints — Technical Corrigendum 1 | 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 |
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