GB/T 13663-2000
Replaced
T/GZAS 002-2020
Active
Group standards
T/GZAS 002-2020 GFZ-W PSLG Double Wall Plastic Fused Pipe
T/GZAS 002-2020 GFZ-W PSLG Double Wall Plastic Fused Pipe
Price:
$ 20.00
Basic Information
Standard Code:
T/GZAS 002-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Plastic pipes, fittings, and valves
Publish Date:
2020-08-12
Implement Date:
2020-08-12
Scope
Main technical content: No. Project Unit Test Parameters Requirements 1 Oven test/Test temperature: (110±2)℃ No delamination, no cracking 2 Bending modulus MPa Test temperature: 23℃±0.5℃ ≥800 3 Oxidation induction time min Test temperature: 200℃ (aluminum dish) ≥20 min 4 Density kg/m3 Test temperature: 23℃±0.5℃ ≤1180 5 Ring stiffness kN/SN 8 ≥8 Ring stiffness kN/SN 12.5 ≥12.5 6 Impact performance/Test temperature: 23℃±0.5℃ ≤10% 7 Ring flexibility Test temperature: 23℃±0.5℃ No cracking in the pipe, no separation between the two walls. No reverse bending on the inner wall 8 Creep ratio/Test temperature: 23℃±0.5℃ ≤4% 9 Sealing performance of elastic sealing connection
Development Information
Related Standards
GB/T 18251-2000
Replaced
GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds
GB/T 18252-2000
Replaced
GB/T 18252-2000 Plastics piping and ducting systems—Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
GB/T 18477-2001
Replaced
GB/T 18477-2001 Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes for underground soil, waste and drainage
GB/T 18742.1-2002
Replaced
GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General
GB/T 18742.2-2002
Replaced