Registration number (WIID)Project No.TitleStatus
59130ISO 4437-3:2014Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: FittingsAtcelts
40702ISO 15439-2:2007Plastics piping systems for the supply of gaseous fuels for maximum operating pressure up to and including 0,4 MPa (4 bar) — Polyamide (PA) — Part 2: PipesAtcelts
32239ISO/TS 10839:2000Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installationAtcelts
21102ISO 12176-1:1998Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 1: Butt fusionAtcelts
56841ISO 16486-6:2012Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 6: Code of practice for design, handling and installationAtcelts
18875ISO 10838-2:2000Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels — Part 2: Metal fittings for pipes of nominal outside diameter greater than 63 mmAtcelts
90388ISO/DIS 4437-1Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 1: GeneralAptauja slēgta
90390ISO/DIS 4437-3Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: FittingsAptauja slēgta
90447ISO/DIS 12176-6Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 6: Electrofusion Control Unit (ECU) function testingAptauja slēgta
90389ISO/DIS 4437-2Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: PipesAptauja slēgta
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