GB/T 7155.1-1987
Abolished
T/WJGY 002-2022
Active
Group standards
T/WJGY 002-2022 Steel (copper) covered plastic composite pipe
T/WJGY 002-2022 Steel (copper) covered plastic composite pipe
Price:
$ 20.00
Basic Information
Standard Code:
T/WJGY 002-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Plastic pipe
Publish Date:
2022-07-04
Implement Date:
2022-07-04
Scope
Scope: This document specifies the definition, classification codes, and examples of steel (copper) laminated composite pipes (hereinafter referred to as composite pipes), their structure, requirements, test methods, inspection rules, marking, packaging, transportation, and storage. This document, together with T/WJGY 003—2022 "Steel (Copper) Laminated Composite Pipes", is applicable to systems for conveying domestic drinking water, cold and hot water, heating, and other media. This document is not applicable to pipe materials used in fire extinguishing systems and systems that do not use water as a medium. Main technical content: appearance quality, specification dimensions, hydrostatic pressure strength, physical and chemical properties, and hygienic performance.
Development Information
Related Standards
GB/T 7155.2-1987
Abolished
GB/T 7155.2-1987 Determination of density of thermoplastic pipes and fittings—Part 2:Determination of density of polypropylene pipes and fittings
GB/T 13018-1991
Abolished
GB/T 13018-1991 Polyethylene (PE) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13019-1991
Abolished
GB/T 13019-1991 Polypropylene (PP) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13020-1991
Abolished
GB/T 13020-1991 Unplasticized polyvinyl chloride (PVC-U) pipes—Tolerances on outside diameters and wall thicknesses
GB/T 13526-1992
Replaced