GB/T 8713-1988
Abolished
DB21/T 3486-2021
Active
Liaoning ProvinceLocal standards
DB21/T 3486-2021 Periodic inspection rules for buried polyethylene gas pipeline
DB21/T 3486-2021 Periodic inspection rules for buried polyethylene gas pipeline
Basic Information
Standard Code:
DB21/T 3486-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Pipe components and pipelines
Publish Date:
2021-07-30
Implement Date:
2021-08-30
Pages:
22 pages
Development Information
Related Standards
GB/T 16805-1997
Replaced
GB/T 16805-1997 Pressure testing of liquid petroleum pipelines
GB/T 18443.2-2001
Replaced
GB/T 18443.2-2001 Testing method of cryo-insulation pressure vessels—Vacuum measurement
GB/T 15345-2003
Replaced
GB/T 15345-2003 Test methods of concrete pipes for water transmission
GB/T 19284-2003
Replaced
GB/T 19284-2003 Hyperbaric chamber pressurized with medical oxygen
GB/T 19285-2003
Replaced