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ISO 4437-1:2026PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 1: GeneralISO 4437-2:2026PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: PipesISO 4437-3:2026PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: FittingsISO 4437-5:2024PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 5: Fitness for purpose of the systemISO 4437-4:2022PublishedPlastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: ValvesISO 6993-1:2006PublishedBuried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels — Part 1: Pipes for a maximum operating pressure of 1 bar (100 kPa)ISO 6993-2:2006PublishedBuried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels — Part 2: Fittings for a maximum operating pressure of 200 mbar (20 kPa)ISO 6993-3:2006PublishedBuried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels — Part 3: Fittings and saddles for a maximum operating pressure of 1 bar (100 kPa)ISO 6993-4:2006PublishedBuried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels — Part 4: Code of practice for design, handling and installationISO 7628:2010PublishedRoad vehicles — Thermoplastics tubing for air braking systemsISO 8233:2024PublishedThermoplastics valves — Torque — Test methodISO 8659:2020PublishedThermoplastics valves — Fatigue strength — Test methodISO 9393-2:2005PublishedThermoplastics valves for industrial applications — Pressure test methods and requirements — Part 2: Test conditions and basic requirementsISO 9393-1:2004PublishedThermoplastics valves for industrial applications — Pressure test methods and requirements — Part 1: GeneralISO 9808:1990PublishedSolar water heaters — Elastomeric materials for absorbers, connecting pipes and fittings — Method of assessmentISO 11424:2023PublishedRubber hoses and tubing for air and vacuum systems for internal-combustion engines — SpecificationISO 13775-1:2021PublishedThermoplastic tubing and hoses for automotive use — Part 1: Non-fuel applicationsISO 13775-2:2016PublishedThermoplastic tubing and hoses for automotive use — Part 2: Petroleum-based-fuel applicationsISO 14692-2:2017PublishedPetroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 2: Qualification and manufactureISO 14692-3:2017PublishedPetroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 3: System designISO 14692-1:2017PublishedPetroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 1: Vocabulary, symbols, applications and materialsISO 14692-4:2017PublishedPetroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 4: Fabrication, installation and operationISO 15840:2004PublishedShips and marine technology — Standard specification for thermosetting resin fibreglass pipe and fittings to be used for marine applicationsISO 16486-3:2025PublishedPlastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 3: FittingsISO 16486-4:2025PublishedPlastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves