T/CGAS 023-2022
Active
Group standards
T/CGAS 023-2022 Directly buried underground gas pressure regulating device
T/CGAS 023-2022 Directly buried underground gas pressure regulating device
Price:
$ 20.00
Basic Information
Standard Code:
T/CGAS 023-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Gas supply project
ICS Name:
\nGas supply system
Publish Date:
2022-06-24
Implement Date:
2022-07-01
Scope
Main technical content: This standard specifies the models, structures, materials, and equipment of directly buried underground gas pressure regulating devices (hereinafter referred to as "underground pressure regulating devices") used in urban gas systems, as well as their technical requirements, testing requirements, inspection rules, marking, packaging, transportation, storage, installation, operation, and maintenance. This standard applies to underground pressure regulating devices imported with an operating pressure not exceeding 1.6 MPa and an operating temperature range of -20°C to 60°C, and the working medium is natural gas.
Development Information
Related Standards
GB/T 7636-1987
Abolished
GB/T 7637-1987
Abolished
GB/T 7637-1987 Operation rules of construction and installation of biogas pipelines for peasant household
GB 15558.1-1995
Replaced
GB 15558.1-1995 Buried polyethylene (PE) pipes for the supply of gaseous fuels
GB 15558.2-1995
Replaced
GB 15558.2-1995 Buried polyethylene (PE) fittings for the supply of gaseous fuels
GB 16802-1997
Replaced
GB 16802-1997 Town gas pressure regulators
GB 17264-1998
Replaced