GB/T 44579-2024 Water distribution and collection devices of thermoplastics materials

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure—Test method GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure GB/T 8801-2007 Test method for unplasticized polyvinyl chloride(PVC-U)fittings by falling GB/T 8802-2001 Thermoplastics pipes and fitting-Determination of vicat softening temperature GB/T 8803-2001 Injection-moulded unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly(vinyl chloride)(PVC-C),acrylonitrile butadiene-styrene(ABS)and acrylonitrile-styrene-acrylester(ASA)fittings—Hot oven test method GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 10002.1-2023 Unplasticized poly (vinyl chloride) (PVC-U) pipes for water supply GB/T 10002.2-2003 Fittings made of unplasticized poly(vinyl chloride)(PVC-U)for water supply GB/T 10002.2-2023 Unplasticized poly(vinyl chloride)(PVC-U)fittings for water supply GB/T 13663.3-2018 Polyethylene(PE)piping systems for water supply—Part 3:Fittings GB/T 15820-1995 Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds GB/T 18742.3-2002 Polypropylene piping systems for hot and cold water installations—Part 3:Fittings GB/T 18742.3-2017 Polypropylene(PP) piping systems for hot and cold water installations—Part 3:Fittings GB/T 18993.3-2003 Chlorinated poly(Vinyl chloride) piping systems for hot and cold water installations Part 3:Fittings GB/T 18993.3-2020 Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—Part 3:Fittings GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) GB/T 19473.3-2004 Polybutylene(PB) piping systems for hot and cold water installations—Part 3:Fittings GB/T 19473.3-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 3:Fittings GB/T 19993-2005 Thermoplastics piping systems for hot and cold water supply—Test method for the resistance of pipes and fittings mounted assemblies to thermal cycling GB/T 20207.2-2006 Acrylonitrile-butadiene-styrene (ABS) pressure piping systems—Part 2:Fittings GB/T 21300-2007 Plastics pipes and fittings—Determination of opacity GB/T 28494-2012 Globe valves of thermoplastics materials GB/T 28799.3-2012 Plastics piping systems for hot and cold water installations—Polyethylene of raised temperature resistance(PE-RT)—Part 3:Fittings GB/T 28799.3-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3:Fittings GB/T 37842-2019 Ball valves of thermoplastics materials GB/T 38008-2019 Gate valves of thermoplastics materials ISO 10931 GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system