GB/T 7155.1-1987
Abolished
T/WJGY 006-2021
Active
Group standards
T/WJGY 006-2021 Prefabricated insulation tube with rigid polyurethane foam plastic outer sheath for polyvinyl chloride pipe
T/WJGY 006-2021 Prefabricated insulation tube with rigid polyurethane foam plastic outer sheath for polyvinyl chloride pipe
Price:
$ 20.00
Basic Information
Standard Code:
T/WJGY 006-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Plastic pipe
Publish Date:
2021-11-16
Implement Date:
2021-11-20
Scope
Main technical contents: appearance, size, hydrostatic strength, ash content, oxidation induction time, melting temperature, melt mass flow rate, thermal insulation layer shrinkage rate, density, micro-carbon softening temperature, longitudinal shrinkage rate, and thermal conductivity coefficient.
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