GB/T 17186.1-2015 Calculation methods for the pipe flange joints—Part 1:Calculation method satisfies both strength and rigidity requirements

GB/T 17186-1997 Calculating method for the strength of steel pipe flanged joint

GB/T 150.2-2011 Pressure vessels—Part 2:Materials GB/T 150.2-2024 Pressure vessels—Part 2:Materials GB/T 9112-2000 Types and parameters for steel pipe flanges GB/T 9112-2010 Types and parameters for steel pipe flanges GB/T 9113-2010 Integral steel pipe flanges GB/T 9113.1-2000 Integral steel pipe flanges with flat face or raised face GB/T 9113.2-2000 Integral steel pipe flanges with male and female face GB/T 9113.3-2000 Integral steel pipe flanges with tongue and groove face GB/T 9113.4-2000 Integral steel pipe flanges with ring-joint face GB/T 9114-2000 Hubbed screwed steel pipe flanges with raised face GB/T 9114-2010 Hubbed screwed steel pipe flanges GB/T 9115-2010 Steel pipe welding neck flanges GB/T 9115.1-2000 Steel pipe welding neck flanges with flat face or raised face GB/T 9115.2-2000 Steel pipe welding neck flanges with male and female face GB/T 9115.3-2000 Steel pipe welding neck flanges with tongue and groove face GB/T 9115.4-2000 Steel pipe welding neck flanges with ring-joint face GB/T 9116-2010 Hubbed slip-on-welding steel pipe flanges GB/T 9116.1-2000 Hubbed slip-on-welding steel pipe flanges with flat face or raised face GB/T 9116.2-2000 Hubbed slip-on-welding steel pipe flanges with male and female face GB/T 9116.3-2000 Hubbed slip-on-welding steel pipe flanges with tongue and groove face GB/T 9116.4-2000 Hubbed slip-on-welding steel pipe flanges with ring-joint face GB/T 9117-2010 Hubbed socket welding steel pipe flanges GB/T 9117.1-2000 Hubbed socket welding steel pipe flanges with raised face GB/T 9117.2-2000 Hubbed socket welding steel pipe flanges with male and female face GB/T 9117.3-2000 Hubbed socket welding steel pipe flanges with tongue and groove face GB/T 9117.4-2000 Hubbed socket welding steel pipe flanges with ring-joint face 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 9119-2000 Slip-on-welding plate steel pipe flanges with flate face or raised face GB/T 9119-2010 Slip-on-welding plate steel pipe flanges GB/T 9120-2010 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck GB/T 9120.1-2000 Loose plate steel pipe flanges with welding neck collar with raised face GB/T 9120.2-2000 Loose plate steel pipe flanges with welding neck collar with male and female face GB/T 9120.3-2000 Loose plate steel pipe flanges with welding neck collar with tongue and groove face GB/T 9121-2010 Loose plate steel pipe flanges with weld-on collar GB/T 9121.1-2000 Loose plate steel pipe flanges with weld-on collar with raised face GB/T 9121.2-2000 Loose plate steel pipe flanges with weld-on collar with male and female face GB/T 9121.3-2000 Loose plate steel pipe flanges with weld-on collar with tongue and groove face GB/T 9122-2000 Loose plate steel pipe flanges with lapped end GB/T 9122-2010 Loose plate steel pipe flanges with lapped pipe end and pressed collar with long neck GB/T 9123-2010 Steel pipe blank flanges GB/T 9123.1-2000 Steel pipe blank flanges with flat face or raised face GB/T 9123.2-2000 Steel pipe blank flanges with male and female face GB/T 9123.3-2000 Steel pipe blank flanges with tongue and groove face GB/T 9123.4-2000 Steel pipe blank flanges 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 GB/T 9125-2003 Fasteners for pipe flange joints GB/T 9125-2010 Fasteners for pipe flange joints GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated GB/T 9125.2-2020 Fasteners for steel pipe flange joints—Part 2:Class designated GB/T 13402-1992 Large-diameter carbon steel pipe flanges GB/T 13402-2010 Large diameter steel pipe flanges GB/T 13402-2019 Large diameter steel pipe flanges GB/T 15530.1-1995 Cast copper alloy integral flanges GB/T 15530.1-2008 Cast copper alloy integral flange GB/T 15530.2-1995 Copper alloy welding neck flanges GB/T 15530.3-1995 Copper alloy plate flanges for brazing or welding GB/T 15530.4-1995 Copper alloy hubbed slip-on flanges for brazing or welding GB/T 15530.4-2008 Copper alloy hubbed slip-on flange for brazing or welding GB/T 15530.5-1995 Loose plate steel flanges with copper alloy plate collar for brazing or welding GB/T 15530.5-2008 Loose plate flange in steel with a plate collar in copper alloy for brazing or welding GB/T 15530.6-1995 Loose plate steel flanges with copper alloy welding neck collar GB/T 15530.6-2008 Loose plate flange in steel with a copper pipe or a weld-neck collar in copper alloy for welding GB/T 15530.7-1995 Copper alloy blank flanges GB/T 15530.8-1995 Specifications for copper alloy and composite flanges GB/T 17241.1-1998 Synoptic table for cast iron pipe flanges GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated GB/T 17241.2-1998 Cast iron pipe blank flanges GB/T 17241.2-2024 Cast iron pipe flanges—Part 2:Class designated GB/T 17241.3-1998 Hubbed threaded cast iron pipe flanges GB/T 17241.4-1998 Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges GB/T 17241.5-1998 Loose hubbed cast iron pipe flanges for lapped pipe end GB/T 17241.6-1998 Integral cast iron pipe flanges GB/T 17241.6-2008 Integral cast iron flanges GB/T 17241.7-1998 Specifications for cast iron pipe flanges