GB/T 31032-2014 Replaced National standards

GB/T 31032-2014 Welding and acceptance standard for steel pipings and pipelines

GB/T 31032-2014 Welding and acceptance standard for steel pipings and pipelines

Publish Date: 2014-12-05 Implement Date: 2015-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 31032-2014
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: \nMetal equipment and process pipeline installation projects
ICS Name: \nWelding joints
Publish Date: 2014-12-05
Implement Date: 2015-06-01
Pages: 98 pages

Scope

This standard specifies the gas welding and arc welding processes for butt joints, angle joints, and socket joints of carbon steel and low-alloy steel pipes and fittings used in transportation pipelines, pipe networks, valve chambers, and stations for crude oil, refined oil, gas, carbon dioxide, nitrogen, and other media, as well as the welding processes for collection and transportation systems. The applicable welding methods include electrode arc welding, submerged arc welding, gas shielded arc welding with or without melting electrodes, flux-cored arc welding, plasma arc welding, gas welding, or combinations thereof. The welding methods include manual welding, semi-automatic welding, motorized welding, and automatic welding, or combinations thereof. The applicable welding positions include fixed welding, rotating welding, or combinations thereof. This standard also specifies the processes for radiographic testing, magnetic particle testing, penetrant testing, and ultrasonic testing, as well as the acceptance criteria for field welds using destructive testing or radiographic, magnetic particle, penetrant, ultrasonic, and visual inspections. This standard applies to the welding of new pipelines, in-service pipelines, and repaired pipelines.

Development Information

Word Count: 181 Thousand words Pages: 98 pages

Superseded by the following standards

Referenced Standards

GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 3091-2001 Welded steel pipe for low pressure liquid delivery GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery GB/T 3091-2025 Welded steel pipes for low pressure fluid delivery GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.2-2012 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.2-2025 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.3-1999 Metallic vickers hardness test—Part 3:Calibration of hardness reference blocks GB/T 4340.3-2012 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks GB/T 4340.3-2025 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks GB/T 4340.4-2009 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 5117-1995 Carbon steel covered electrodes GB/T 5117-2012 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels GB/T 5118-1995 Low alloy steel covered electrodes GB/T 5118-2012 Covered electrodes for manual metal arc welding of creep-resisting steels GB/T 5293-1999 Carbon steel electrodes and fluxs for submerged arc welding GB/T 5293-2018 Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels GB/T 8110-1995 Welding wires for gas shielding arc welding of carbon and low alloy steels GB/T 8110-2008 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel GB/T 8110-2020 Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels GB/T 9711-2011 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711-2017 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711-2023 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711.1-1997 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 1:Pipes of requirements class A GB/T 9711.2-1999 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 2:Pipes of requirement class B GB/T 9711.3-2005 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 3:Pipes of requirements class C GB/T 10045-2001 Carbon steel flux cored electrodes for arc welding GB/T 10045-2018 Tubular cored electrodes for non-alloy and fine grain steels GB/T 12459-1990 Steel butt-welding seamless pipe fittings GB/T 12459-2005 Steel butt-welding seamless pipe fittings GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter GB/T 12459-2025 Steel buttwelding piping fittings—Types and parameters GB 12470-1990 Fluxes for the submerged arc welding of low alloy steel GB/T 12470-2003 Low-alloy steel electrodes and fluxes for submerged arc welding GB/T 12470-2018 Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels GB/T 13793-1992 Longitudinal electric resistance welded steel tubes GB/T 13793-2008 Steel pipes with a longitudinal electric (resistance) weld GB/T 13793-2016 Steel pipes with a longitudinal electric(resistance) weld GB/T 14957-1994 Steel wires for melt welding GB/T 17493-1998 Low alloy steel flux cored electrodes for arc welding GB/T 17493-2008 Low alloy steel flux cored electrodes for arc welding GB/T 17493-2018 Tubular cored electrodes for creep-resisting steels SY/T 0510-2017 Steel butt-welding pipe fittings specification SY/T 0510-2010 Steel butt welding pipe fittings specification SY/T 0510-1998 Steel butt welded pipe fittings SY/T 4109-2020 Petroleum and natural gas steel pipeline non-destructive testing SY/T 4109-2013 Non-destructive testing of oil and gas pipelines made of steel SY/T 4109-2005 Petroleum and natural gas steel pipeline non-destructive testing SY/T 5037-2023 Underground arc welding steel pipe for general fluid conveyance pipeline SY/T 5037-2018 Underground arc welding steel pipe for general fluid conveyance pipeline SY/T 5037-2012 Submerged arc welded steel pipe for general fluid conveying pipelines SY/T 5037-2000 SY/T 5037-2000 Screw-Gap Soldering Steel Pipe for Low-Pressure Pipeline Transportation System SY/T 5038-2018 SY/T 5038-2018 Welding Steel Pipe for General Fluid Transport Pipeline SY/T 5038-2012 SY/T 5038-2012 Ordinary fluid conveying pipeline high-frequency welded straight seam steel pipes。 SY/T 5038-1992 Spiral-welded high-frequency welded steel pipe for general fluid conveying pipelines SY 5257-1991 Steel Bending Pipe SY/T 5257-2012 Steel Induction Heating Bending Tubes for Oil and Gas Transportation SY/T 5257-2004 Steel bends for oil and gas transportation JB/T 7902-2015 Nondamage detection line-type image quality meter general specification JB/T 7902-1999 Linear image meter JB/T 7902-2006 Non-destructive testing (NDT) and quality gauges for X-ray photography using linear type TSG Z6002:2010 API RP 2201 ASTM E92 AWS A5.1 AWS A5.2 AWS A5.5 AWS A5.17 AWS A5.18 AWS A5.28 AWS A5.29 BS 7448 BS 7910 NACE MR0175 《特种设备无损检测人员考核与监督管理规则》国家质量监督检验检疫总局

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