GB/T 20801.2-2020 Pressure piping code—Industrial piping—Part 2:Materials

GB/T 20801.1-2020 Pressure piping code—Industrial piping—Part 1:General GB/T 20801.3-2020 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.4-2020 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly GB/T 20801.5-2020 Pressure piping code—Industrial piping—Part 5:Inspection and testing GB/T 20801.6-2020 Pressure piping code—Industrial piping—Part 6:Safeguarding

GB/T 20801.2-2006 Pressure piping code—Industrial piping—Part 2:Materials

GB/T 20801.1-2025 Pressure piping code—Part 1:Industrial piping

GB/T 20801.1-2020 Pressure piping code—Industrial piping—Part 1:General GB/T 20801.3-2020 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.4-2020 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly GB/T 20801.5-2020 Pressure piping code—Industrial piping—Part 5:Inspection and testing GB/T 20801.6-2020 Pressure piping code—Industrial piping—Part 6:Safeguarding GB/T 21832-2008 Austenitic-Ferritic (duplex) grade stainless steel welded tubes and pipes GB/T 21832.1-2018 Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger GB/T 21832.2-2018 Welded austenitic-ferritic(duplex)stainless steel tubes and pipes—Part 2:Pipes for fluid transport GB/T 21832.3-2024 Welded austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 3:Pipes for oil and gas transmission GB/T 21833-2008 Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes GB/T 21833.1-2020 Seamless austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger GB/T 21833.2-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid service GB/T 21833.3-2024 Seamless austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 3:Pipes for oil and gas transmission GB/T 25137-2010 Titanium and titanium alloy forgings GB/T 26027-2010 Aluminium and aluminium alloys drawn seamless tubes for large circumscribed circle diameter of cross section GB/T 26027-2024 High damage tolerance aluminium alloy profiles GB/T 26030-2010 Nickel and nickel alloys forgings GB/T 26057-2010 Titanium and titanium alloy welded tube GB/T 26058-2010 Extruded tube of titanium and titanium alloys GB/T 27684-2011 Seamless and welded fittings for titanium and titanium alloy GB/T 29168.1-2012 Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 1:Induction bends GB/T 29168.1-2021 Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1:Induction bends GB/T 29168.2-2012 Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 2:Fittings GB/T 29168.2-2024 Petroleum and natural gas industries—Bends,fittings and flanges for pipeline transportation systems—Part 2:Fittings GB/T 29168.3-2012 Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 3:Flanges GB/T 30059-2013 Seamless corrosion-resisting alloy tubes for heat-exchanger GB/T 31032-2014 Welding and acceptance standard for steel pipings and pipelines GB/T 31032-2023 Welding and acceptance standard for steel pipings and pipelines GB/T 32964-2016 Welded stainless steel pipes for liquefied natural gas HG/T 20537.3-1992 The technical requirements for welded steel pipes of austenitic stainless steel used in chemical installations HG/T 20537.4-1992 Technical requirements for large-diameter welded steel pipes made of austenitic stainless steel used in chemical equipment HG/T 20634 JB/T 5263-2005 Specification for steel casting for power station valves JB/T 7248-2008 Low-temperature Steel Casting for Valve Components Technical Specification JB/T 7248-2024 The technical specifications for low-temperature steel castings used in valves JB/T 7248-1994 The technical specification for low-temperature steel castings used in valves 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 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47014-2023 Pressure equipment welding process qualification NB/T 47028-2023 Nickel and nickel alloy forged parts used in pressure vessels NB/T 47029-2023 Aluminum and aluminum alloys forged parts used in pressure vessels 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 YB/T 4173-2021 High-temperature forged and bored thick-walled seamless steel tube YB/T 4173-2008 Forged and bored seamless steel pipes with heavy wall for high-temperature service ASTM A333 ASTM A671 ASTM A691 ASTM B361 ASTM B366 ASTM B444 ASTM B619 ASTM B622