GB/T 38942-2020 Pressure piping code—Utility piping

GB/T 38343-2019 Technical specification for flange joints installation GB 50016-2014 Code for fire protection design of buildings GB 50028-2006 Code for design of city gas engineering GB 50032-2003 Code for seismic design of outdoor water supply,sewerage,gas and heating engineering GB 50052-2009 Code for design electric power supply systems GB 50057-2010 Code for design protection of structures against lightning GB 50086-2015 Technical code for engineering of ground anchorages and shotcrete support GB 50201-2012 Code for construction and acceptance of earthwork and blasting engineering GB 50235-2010 Code for construction and acceptance of industrial metallic piping GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering GB 50251-2015 Code for design of gas transmission pipeline engineering GB 50264-2013 Code for design of industrial equipment and pipeline insulation engineering GB 50369-2014 Code for construction and acceptance of oil and gas long-distance transmission pipeline engineering GB 50423-2013 Code for design of oil and gas transportation pipeline crossing engineering GB 50460-2015 Code for construction of oil and gas transmission pipeline aerial crossing engineering GB/T 50470-2017 Seismic technical code for oil and gas transmission pipeline engineering GB 50494 GB 50683-2011 Code for acceptance of field equipmemt,industrial pipe welding construction quality GB/T 50698-2011 Standard for AC interference mitigation of buried steel pipelines GB 50764-2012 Design code of power piping for power plant GB 50779 GB/T 50811-2012 Standard for the operation safety assessment of gas system GB 50838-2015 Technical code for urban utility tunnel engineering GB 50991-2014 Technical standard for DC interference mitigation of buried steel pipeline GB/T 51098-2015 Code for planning of city gas GB/T 51241-2017 Technical code for field joint coatings of pipeline GBZ/T 205 CJ/T 246-2007 Technical specification of preformed directly buried steam insulating pipeline accessories for municipal heat-supply CJ/T 246-2018 Preformed directly buried steam insulating pipes and fittings for urban heating CJ/T 402-2012 Bellows expansion joints for city heating pipeline CJ/T 480-2015 Prefabricated directly buried composite insulating pipes with polyurethane(PUR) foamed-plastics and high density polyethylene(PE) casing pipes CJ/T 487-2015 Sleeve expansion joint for district heating system CJJ 28-2014 Code for construction and acceptance of city heating pipelines CJJ/T 34-2022 Design standard for urban heating network CJJ 63-2018 Technical standard for polyethylene(PE) gaseous fuel pipeline engineering CJJ/T 81-2013 Technical specification for directly buried hot-water heating pipeline in city CJJ 88-2014 Technical specification for operation and maintenance of city heating system CJJ 95-2013 Technical specification for external corrosion control of buried steel pipeline for city gas CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline in city CJJ/T 153-2010 Standard for city gas signs CJJ 203-2013 Technical specification for emergency repair of district heating system CJJ/T 220-2014 Standard for city heating system signs CJJ/T 250-2016 Technical specification for crossing and aerial crossing engineering of city gas pipeline CJJ/T 254-2016 Technical specification for leakage surveillance system of directly buried heating pipe DB 31/T 1058 DL/T 5072-2007 Code for designing insulation and painting of fossil fuel power plant DL/T 5072-2019 Design specifications for insulation paint for power plants HG/T 3707-2012 Industrial woven steel skeleton polyethylene composite pipe fittings HG/T 3707-2003 Industrial Nozzle Steel Framework Polyethylene Composite Pipe Fittings HG/T 3831-2006 Spraying polyurethane protective material HG/T 20592 HG/T 20606 HG/T 20607 HG/T 20609 HG/T 20610 HG/T 20611 HG/T 20612 HG/T 20613 HG/T 20614 HG/T 20615 HG/T 20623 HG/T 20627 HG/T 20628 HG/T 20630 HG/T 20631 HG/T 20632 HG/T 20633 HG/T 20634 HG/T 20635 JB/T 3223-2017 Welding Material Quality Management Regulations JB/T 3223-1996 Welding Material Quality Management Regulations JB/T 12936-2016 JBT 12936-2016 Rotating Compensator JGJ 111-2016 Technical code for groundwater control in building and municipal engineering JGJ 120-2012 Technical specification for retaining and protection of building foundation excavations 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 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 NB/T 47013.8-2012 Nondestructive testing of pressure equipments-Part 8:Leak Testing NB/T 47013.8-2025 Non-destructive testing of pressure equipment - Part 8: Leakage testing NB/T 47014-2023 Pressure equipment welding process qualification NB/T 47018.1-2017 Welding Material for Pressure Equipment Ordering Technical Specification Part 1: Purchase General Rules NB/T 47018.1-2011 Technical permission of welding materials for pressure equipment Section 1:General rule NB/T 47018.2-2017 The technical requirements for ordering welding materials for pressure equipment Part 2: Steel welding rods NB/T 47018.2-2011 Technical permission of welding materials for pressure equipment Section 2:Electrodes for steel NB/T 47018.3-2017 Specifications for Welding Materials for Pressure Equipment - Part 3: Gas-protected Electric Arc Welding Wire and Filler Wire NB/T 47018.3-2011 Technical permission of welding materials for pressure equipment Section 3:Steel electrodes and rods for gas shielded arc welding NB/T 47018.4-2017 Specification for Welding Materials for Pressure Equipment Part 4: Filler Steel Welding Wire and Welding Solder for Submerged-Arc Welding NB/T 47018.4-2011 Technical permission of welding materials for pressure equipment Section 4:Electrodes and fluxes for submerged arc welding NB/T 47018.5-2017 "Specifications for welding materials used in pressure equipment - Part 5: Stainless steel welding strips and welding fluxes for overlay welding" NB/T 47018.5-2011 Technical permission of welding materials for pressure equipment Section 5:Stainless steel strip electrodes and fluxes for overlay welding NB/T 47018.6-2011 Technical permission of welding materials for pressure equipment Section 6:Bare aluminum and aluminum-alloy welding electrodes and rods NB/T 47018.7-2011 Technical permission of welding materials for pressure equipment Section 7:Titanium and titanium-alloy welding electrodes and rods NB/T 47054-2016 Integrated Insulation Coupler SY/T 0087.1-2018 Corrosion Evaluation Standards for Steel Pipelines and Storage Tanks - Part 1: Direct External Corrosion Evaluation of Buried Steel Pipelines SY/T 0087.1-2006 The evaluation standard for corrosion of steel pipes and storage tanks, including direct external corrosion evaluation of buried steel pipelines SY/T 0096-2013 Force current deep anode grounding technology specification SY/T 0096-2000 SY/T 0096-2000 Technical Specification for Forced Current Deep Anode Grounding System SY/T 0315-2013 Steel pipe fusion-bonded epoxy powder coating technical specification SY/T 0315-2005 The technical specifications for a single-layer molten weld epoxy coating applied to steel pipes SY/T 0315-1997 Steel pipe welding epoxy powder coating technology standard SY/T 0407-2012 Surface treatment specifications for steel before painting SY/T 0407-1997 Surface pretreatment specifications for steel before painting SY/T 0407-2024 Preparation specification for steel surface before painting SY/T 0447-2014 SY/T 0447-2014 Ground steel pipeline epoxy coal tar pitch anti-corrosion coating technical standard SY/T 0447-1996 SY/T 0447-1996 Ground steel pipeline epoxy coal tar pitch anti-corrosion coating technical standard SY/T 0516-2016 Insulation joint and insulation flange technical specifications SY/T 0516-1997 Insulating flange design technical regulations SY/T 0516-2008 Insulation joint and insulation flange technical specifications 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 SY/T 6784-2023 Corrosion control technical specifications for steel storage tanks SY/T 6784-2010 Standard of corrosion control for steel storage tank SY/T 6793-2018 Oil and gas pipeline line protection design specifications for water conservancy facilities SY/T 6793-2010 Oil and gas pipeline line protection design specifications for hydraulic engineering SY/T 7368-2023 Cross-pipeline Corrosion Protection Specification SY/T 7368-2017 Cross-pipeline Corrosion Protection Technology Specification