CJ/T 225-2006
Replaced
CJ/T 320-2009
Active
Industry standards-Urban construction
CJ/T 320-2009 Ultrahigh molecular weight polyethylene composite pipe
CJ/T 320-2009 Ultrahigh molecular weight polyethylene composite pipe
Basic Information
Standard Code:
CJ/T 320-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Outdoor water supply and drainage projects
ICS Name:
Drainage system
Publish Date:
2009-12-10
Implement Date:
2010-06-01
Pages:
20 pages
Scope
This standard specifies the materials, product specifications, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of composite pipes (hereinafter referred to as "pipes") with a high-density polyethylene resin outer layer and an ultra-high molecular weight polyethylene resin inner layer. This standard is applicable to pipes used for transporting water, liquids, slurries, powders, and granular solids.
Development Information
Referenced Standards
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 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure—Test method
GB/T 6671.2
GB/T 13663-2000 Polyethylene pipes for water supply
GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing
GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing
GB/T 8804.3-2003 Thermoplastic pipes—Determination of tensile properties—Part 3:Polyolefin pipes
GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions
GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 17391-1998 Test method for thermal stability of polyethylene pipes and fittings
GB/T 21461.1-2008 Plastics—Ultra-high-molecular-weight polyethylene(PE-UHMW)moulding and extrusion materials—Part 1:Designation system and basis for specifications
GB/T 21461.1-2023 Plastics—Ultra-high-molecular-weight polyethylene (PE-UHMW)moulding and extrusion materials—Part 1:Designation system and basis for specifications
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
Related Standards
CJ/T 231-2006
Active
CJ/T 231-2006 Unplasticized polyvinyl chloride(PVC-U)and glass microsphere composite pipes for drainage
CJ/T 233-2006
Replaced
CJ/T 233-2006 Plastics inspection chambers for sewerage in building area
CJ/T 250-2007
Replaced
CJ/T 250-2007 High density polyethylene pipes and fittings for drainage inside buildings
CJ/T 270-2007
Replaced
CJ/T 270-2007 Steel reinforced spirally wound Polyethylene(PE) drainage pipe
CJ/T 273-2008
Replaced