GB/T 7636-1987
Abolished
DB12/T 1111-2021
Active
Tianjin CityLocal standards
DB12/T 1111-2021 The Operating Management Standards for Urban Gas Supply Facilities
DB12/T 1111-2021 The Operating Management Standards for Urban Gas Supply Facilities
Basic Information
Standard Code:
DB12/T 1111-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Gas supply project
ICS Name:
\nGas supply system
Publish Date:
2021-12-31
Implement Date:
2022-04-01
Pages:
21 pages
Development Information
Related Standards
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