GB/T 13402-2010
Large diameter steel pipe flanges (English Version)

Standard No.
GB/T 13402-2010
Language
Chinese, Available in English version
Release Date
2011
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2019-12
Replace By
GB/T 13402-2019
Latest
GB/T 13402-2019
Replace
GB/T 13402-1992
Scope
This standard specifies the types, dimensions and requirements, materials, pressure-temperature ratings, dimensional tolerances, tests, inspections and acceptances, supply requirements, marks and signs of large-diameter steel pipe flanges. This standard applies to large-diameter steel pipe flanges and flange covers with a nominal pressure range of Class75 to Class900 and a nominal size range of NPS26 to NPS60.

GB/T 13402-2010 Referenced Document

  • GB 3531 Steel plates for low temperature pressure vessels*， 2014-06-24 Update
  • GB/T 1220 Stainless steel bars
  • GB/T 12229 General Purpose industrial valves.Specification of carbon steel castings
  • GB/T 12230 Specifications for stainless steel castings for general valves*， 2023-05-23 Update
  • GB/T 13403 Gaskets for large diameter steel pipe flanges*， 2023-09-07 Update
  • GB/T 152.4 Fasteners--Counterbores for hexagon bolts and nuts
  • GB/T 16253 Steel castings for pressure purposes*， 2019-08-30 Update
  • GB/T 3274 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels*， 2017-02-28 Update
  • GB/T 4237 Hot rolled stainless steel plate,sheet and strip*， 2015-09-11 Update
  • GB/T 4728.1 Graphical symbols for electrical diagrams.Part 1:General information*， 2018-07-13 Update
  • GB/T 4728.10 Graphical symbols for electrical diagrams—Part 10：Telecommunications: Transmission*， 2022-10-14 Update
  • GB/T 4728.11 Graphical symbols for electrical diagrams—Part 11：Architectural and topographical*， 2022-10-14 Update
  • GB/T 4728.12 Graphical symbols for electrical diagrams—Part 12：Binary logic elements*， 2022-10-14 Update
  • GB/T 4728.13 Graphical symbols for electrical diagrams—Part 13： Analogue elements*， 2022-10-14 Update
  • GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2：Symbol elements,qualifying symbols and other symbols having general application*， 2018-07-13 Update
  • GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*， 2018-07-13 Update
  • GB/T 4728.4 Graphical symbols for electrical diagrams—Part 4: Basic passive components*， 2018-07-13 Update
  • GB/T 4728.5 Graphical symbols for electrical diagrams—Part 5：Semiconductors and electron tubes*， 2018-07-13 Update
  • GB/T 4728.6 Graphical symbols for electrical diagrams—Part 6： Production and conversion of electrical energy*， 2022-10-14 Update
  • GB/T 4728.7 Graphical symbols for electrical diagrams—Part 7：Switchgear, controlgear and protective devices*， 2022-10-14 Update
  • GB/T 4728.8 Graphical symbols for electrical diagrams—Part 8：Measuring instruments, lamps and signalling devices*， 2022-10-14 Update
  • GB/T 4728.9 Graphical symbols for electrical diagrams—Part 9： Telecommunications :Switching and peripheral equipment*， 2022-10-14 Update
  • GB/T 699 Quality carbon structure steels*， 2015-12-10 Update
  • GB/T 700 Carbon structural steels
  • GB/T 711 Hot-rolled quality carbon structural steel plates sheets and strips*， 2017-02-28 Update
  • GB/T 713 Steel flat for boilers and pressure vessels*， 2014-06-24 Update
  • GB/T 9125 Fasteners for pipe flange joints
  • JB/T 5263 Specification for steel casting for power station valves
  • JB/T 7248 Technical specification for low temperature service steel casting for valves

GB/T 13402-2010 history

Large diameter steel pipe flanges


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