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With the continuous acceleration of the progress of plastic technology, new technologies, new materials and new processes continue to emerge, and the advantages of plastic pipes over traditional materials are becoming more and more prominent
.
The spot check is based on GB/T 13663.
2-2018 "Polyethylene (PE) Pipeline System for Water Supply Part 2: Pipe", GB/T 18742.
2-2017 "Polypropylene Pipeline System for Cold and Hot Water Part 2: Pipe", GB /T 5836.
2-2018 "Rigid Polyvinyl Chloride (PVC-U) Pipe Fittings for Building Drainage", GB/T 5836.
1-2018 "Rigid Polyvinyl Chloride (PVC-U) Pipe for Building Drainage", Q/SN001-2012 "Building Drainage" Rigid Polyvinyl Chloride (PVC-U) Pipe for Drainage", CJ/T 225-2011 "Steel Belt Reinforced Polyethylene (PE) Spiral Corrugated Pipe for Buried Drainage", GB/T 19472.
1-2004 "Polyethylene for Buried Drainage" Structural Wall Piping System Part 1 Polyethylene Double Wall Corrugated Pipe", YD/T 841.
5-2016 "Plastic Pipe for Underground Communication Pipeline Part 5: Plum Blossom Pipe", JG 3050-1998 "Insulated Electrical Bushing and Fittings for Construction" Standard requirements for plastic pipe fittings product size, longitudinal shrinkage, elongation at break, oxidation induction time, hydrostatic test, hygienic performance, simply supported beam impact, density, Vicat softening temperature, tensile yield stress, Drop weight impact test, drop test, oven test, ring stiffness, ring flexibility, compressive performance, bending performance, heat resistance, flame retardant performance, electrical performance, pipe stiffness, recovery rate and other items were tested
.