CJ/T 320-2009 (English Version) PDF

Scope: This standard specifies the materials, product specifications, requirements, test methods, inspection rules, marking, packaging, transportation and inspection of composite pipes (hereinafter referred to as pipes) with an outer layer of high-density polyethylene resin and an inner layer of ultra-high molecular weight polyethylene resin (hereinafter referred to as pipes). Storage. This standard applies to pipes for transporting water, liquid, slurry, powder, and granular solids.

CJ/T 320-2009 Referenced Document

GB/T 13663-2000 Polyethylene pipes for water supply
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 17391 Test method for thermal stability of polyethylene pipes and fittings
GB/T 21461.1 Plastic ultra-high molecular weight polyethylene (PE-UHMW) molding and extrusion materials Part 1: Nomenclature system and classification basis*， 2023-11-27 Update
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 2918 Standard environment for conditioning and testing of plastic specimens*， 2019-11-01 Update
GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure--Test method
GB/T 8804.3 Thermoplastic pipes--Determination of tensile properties--Part 3: Polyolefin pipes
GB/T 8806 Plastics piping systems.Plastics components.Determination of dimensions