GB/T 13663-2000
Replaced
GB/T 39395-2020
Active
National standards
GB/T 39395-2020 Test method for buckling resistance of the thermoplastics inspection chamber bases
GB/T 39395-2020 Test method for buckling resistance of the thermoplastics inspection chamber bases
Basic Information
Standard Code:
GB/T 39395-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Plastic pipes, fittings, and valves
Publish Date:
2020-11-19
Implement Date:
2021-06-01
Pages:
12 pages
Scope
This standard specifies three test methods for evaluating the resistance to compressive instability of thermoplastic check valve seats after installation, under the combined action of soil and groundwater: the air method, the sandbox method, and the water tank method.
This standard is applicable to the compressive instability test of thermoplastic check valve seats.
Development Information
Referenced Standards
GB/T 18042-2000 Thermoplastics pipes—Determination of creep ratio
GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves
GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves
CJJ/T 209-2013 Technical specification for application of plastics manholes and inspection chambers for sewerage
Adopt standards
ISO 13267:2010
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