National standard for PP-R pipe fittings
Standard number: GB/T 18743-2002 Standard Name: Impact Test Method for Simply Supported Beams of Thermoplastic Pipes for Fluid Transportation Standard status: current Implementation date: 2003-1-1 Enacting department: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Description: This standard specifies the method and test parameters for measuring the impact strength of fluid transport thermoplastic pipes by simply supported beam impact test. This standard applies to homopolymerized and copolymerized polypropylene (PP-H, PP-B, PP-R) pipes, unplasticized polyvinyl chloride (PVC-U) pipes, modified high-impact polyvinyl chloride ( PVC-Hi) pipe, chlorinated polyvinyl chloride (PVC-C) pipe, acrylonitrile-butadiene and acrylonitrile-styrene-acrylic acid (ABS, ASA) pipe. Standard number: CJ/T 193-2004 Standard name: inner layer welded aluminum-plastic composite pipe Standard status: current Implementation date: 2004-10-1 Enacting Department: Ministry of Construction of the People's Republic Introduction: This standard specifies the inner layer PP-R (random copolymer polypropylene) or PE-RT (heat resistant polyethylene) and PP-R or PE-RT of the inner layer welded lap-welded aluminum-plastic composite pipe. Definitions, symbols, abbreviations, conditions of use, classification and product markings, materials, requirements, test methods, inspection rules and signs, instructions for use, packaging, transportation, storage of pipe fittings. This standard applies to hot and cold water piping systems, including industrial and civil hot and cold water, drinking water and hot water heating systems. This standard does not apply to fire-fighting systems and fluid delivery systems for non-aqueous media. Standard number: CJ/T 210-2005 Standard name: random copolymer polypropylene (PP-R) plastic aluminum steady-state composite pipe Standard status: current Implementation date: 2005-10-1 Enacting Department: Ministry of Construction of the People's Republic Introduction: This standard specifies the definition, symbols, abbreviations, conditions of use, product classification, selection of S-values ​​of pipe series, materials, requirements, and tests of random copolymer polypropylene (PP-R) plastic aluminum composite pipe. Methods, testing rules and signs, packaging, transportation, storage. This standard applies to hot and cold water piping systems, including industrial and civil hot and cold water, drinking water and hot water heating, central air conditioning systems. This standard does not apply to fire suppression systems. Standard number: SH/T 1750-2005 Standard name: Random copolymer polypropylene (PP-R) special material for hot and cold water piping system Standard status: current Aluminium Zinc Coated Steel,Aluminium Zinc Coated Steel Coil,Aluminium Zinc Coated Steel Sheet Cold Rolled Strip Co., Ltd. , http://www.jypicklingplate.com