GB/T 5625.1-1985
Replaced
GB/T 12459-2017
Replaced
National standards
GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter
GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter
Basic Information
Standard Code:
GB/T 12459-2017
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Piping accessories
ICS Name:
Flanges, pipe joints, and connectors
Publish Date:
2017-02-28
Implement Date:
2017-09-01
Pages:
44 pages
Scope
This standard specifies the types and designations of DN 15 to DN 1500 (NPS1/2 to NPS60) steel butt-welded pipe fittings (hereinafter referred to as pipe fittings), the pressure design of pipe fittings, the dimensions of pipe fittings, surface profiles, end bevels, tolerances, markings, and product quality certificates. This standard applies to steel butt-welded seamless and welded pipe fittings.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification
GB/T 9118-2010 Loose hubbed steel pipe flanges with welding neck collor
GB/T 9118.1-2000 Loose hubbed steel pipe flanges with welding neck collar with raised face
GB/T 9118.2-2000 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9124-2000 Specification for steel pipe flanges
GB/T 9124-2010 Specification for steel pipe flanges
GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated
GB/T 9124.2-2019 Steel pipe flanges—Part 2:Class designated
Related Standards
GB/T 5625.2-1985
Replaced
GB/T 5625.2-1985 Flared type tube fittings—Straight thread connector—Body
GB/T 5626.1-1985
Replaced
GB/T 5626.1-1985 Flared type tube fittings—Male connector—Assembly
GB/T 5626.2-1985
Replaced
GB/T 5626.2-1985 Flared type tube fittings—Male connector—Body
GB/T 5627.1-1985
Replaced
GB/T 5627.1-1985 Flared typed tube fittings—Straight thread long connector—Assembly
GB/T 5627.2-1985
Replaced