GB/T 22051-2008 Cold-expansion fittings with sliding compression-sleeves for cross-linked polyethylene (PE-X)pipe

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 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure—Test method GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 10922-2006 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 15820-1995 Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings GB/T 18992.1-2003 Crosslinked polyethylene(PE-X) piping systems for hot and cold water installations—Part 1:General GB/T 18992.2-2003 Crosslinked polyethylene(PE-X) piping systems for hot and cold water installations—Part 2:Pipes GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves 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 20078-2006 Copper and copper alloys—Forgings ISO 7-2:2000 GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system

ASTM F2080-05