GB/T 20173-2025 Valves for petroleum and natural gas industries

GB/T 20173-2013 Petroleum and natural gas industries—Pipeline transportation systems—Pipeline valves

GB/T 19867.3-2008 Welding procedure specification for electron beam welding GB/T 19867.4-2008 Welding procedure specification for laser beam welding GB/T 19867.5-2008 Welding procedure specification for resistance welding GB/T 19867.6-2016 Welding procedure specification for laser-arc hybrid welding GB/T 19869.1-2005 Welding procedure qualification test for steels, nickel and nickel alloys GB/T 20801.1-2006 Pressure piping code—Industrial piping—Part 1:General GB/T 20801.1-2020 Pressure piping code—Industrial piping—Part 1:General GB/T 20801.1-2025 Pressure piping code—Part 1:Industrial piping GB/T 20801.2-2006 Pressure piping code—Industrial piping—Part 2:Materials GB/T 20801.2-2020 Pressure piping code—Industrial piping—Part 2:Materials GB/T 20801.3-2006 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.3-2020 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.4-2006 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly GB/T 20801.4-2020 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly GB/T 20801.5-2006 Pressure piping code—Industrial piping—Part 5:Inspection and testing GB/T 20801.5-2020 Pressure piping code—Industrial piping—Part 5:Inspection and testing GB/T 20801.5-2025 Pressure piping code—Part 5:Hydrogen piping and pipelines GB/T 20801.6-2006 Pressure piping code—Industrial piping—Part 6:Safeguarding GB/T 20801.6-2020 Pressure piping code—Industrial piping—Part 6:Safeguarding GB/T 20972.1-2007 Petroleum and natural gas industries—Material for use in H2S-containing environments in oil and gas production—Part 1:General principles for selection of cracking resistant materials GB/T 20972.2-2008 Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 2:Cracking-resistant carbon and low alloy steels,and the use of cast irons GB/T 20972.2-2025 Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 2:Cracking-resistant carbon and low alloy steels,and the use of cast irons GB/T 20972.3-2008 Petroleum and natural gas industries—Material for use in H2S-containing environments in oil and gas production—Part 3:Cracking-resistant CRAs(corrosion-resistant alloys)and other alloys GB/T 20972.3-2025 Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 3:Cracking-resistant CRAs(corrosion-resistant alloys) and other alloys GB/T 26479-2011 Fire test for soft-seated quarter-turn valves GB/T 26481-2011 Valve test for fugitive emissions GB/T 26481-2022 Industrial valves test for fugitive emissions GB/T 26482-2011 Fire type-testing requirement for check valves GB/T 34903.1-2017 Petroleum,petrochemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 1:Thermoplastics GB/T 34903.2-2017 Petroleum, petrochemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 2:Elastomers GB/T 40079-2021 Classification system and qualification procedures for fugitive emission type testing of valves GB/T 40740-2021 Welding procedures qualification for overlay welding GB 50251-2015 Code for design of gas transmission pipeline engineering GB 50253-2014 Code for design of oil transportation pipeline engineering HG/T 20615 HG/T 20623 JB/T 6439-2008 Valve pressure parts are inspected by magnetic particle testing JB/T 6440-2008 The valve is subjected to radiographic inspection of the pressure die-cast steel component JB/T 6440-1992 The valve is subjected to radiographic inspection of the pressure die-cast steel parts JB/T 6902-2008 Check method for liquid penetration in valves JB/T 7927-2014 The appearance quality requirements for valve cast steel components JB/T 7927-1999 The appearance quality requirements for valve cast steel parts NB/T 47008-2017 Carbon steel and alloy steel forgings used in pressure equipment NB/T 47008-2010 Carbon and alloy steel forgings for pressure equipments NB/T 47009-2017 Low-temperature pressure-bearing equipment alloy steel for forging NB/T 47009-2010 Low-alloy steel forgings for low temperature pressure equipments NB/T 47010-2017 Stainless steel and heat-resistant steel forgings used in pressure equipment NB/T 47010-2010 Stainless and heat-resisting steel forgings for pressure equipments NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing" NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing NB/T 47013.7-2012 Nondestructive testing of pressure equipments-Part 7:Visual examination SY/T 5676-2017 Free forging parts used in the oil and natural gas industry SY/T 5676-2010 The technical specification for high-pressure forged parts used in petroleum drilling and extraction machinery products SY/T 5676-1993 The common technical specification for high-pressure forged parts used in petroleum drilling and extraction machinery products SY/T 5715-2022 Petroleum and natural gas industry-grade carbon steel, alloy steel, stainless steel, and nickel-based alloy castings SY/T 5715-2016 Carbon steel, alloy steel, stainless steel, and nickel-based alloy castings used in the petroleum and natural gas industry SY/T 5715-1995 Petroleum Drilling and Production Machinery Product Common Technical Requirements for Pressure Cast Steel Parts SY/T 6960-2013 Valve test - Fire resistance test requirements SY/T 7459-2019 Plastic forged parts used in the petroleum and natural gas industry SY/T 7606-2020 SY/T 7606-2020 Petroleum and natural gas drilling and production equipment - Bolted connections of carbon and alloy steel bolts SY/T 7653-2021 Petroleum and natural gas drilling and production equipment - Corrosion-resistant bolted connections ISO 148-1