GB/T 46814-2025 Specification for power station valves

DL/T 959-2005 Guidelines for the application of safety valves in power plant boilers DL/T 2025.1-2019 Pumping station valve maintenance guidelines Part 1 General principles DL/T 2025.2-2019 Pumping station valve maintenance guidelines Part 2 Butterfly valve DL/T 2025.4-2022 Recommendations for Overhaul of Power Plant Valves - Part 4: Ball Valves DL/T 2025.5-2025 Repair Guidelines for Power Plant Valves - Part 5: Gate Valves and Stop Valves DL/T 2025.6-2023 Guidelines for maintenance of power plant valves - Part 6: Safety valves DL/T 2025.7-2022 Piping and Valve Inspection Guidelines - Part 7: Regulating Valves (Electric Power Plants) DL/T 2025.8-2025 Guidelines for maintenance of power plant valves - Part 8: Power plant suction check valve DL/T 2025.9-2025 Guidelines for maintenance of power plant valves - Part 9: Drive mechanisms (only English translation provided) DL/T 2025.10-2025 Guidelines for Overhaul of Power Plant Valves - Part 10: Minimum Flow Valve for Power Plant Boiler Pump JB/T 79-2015 Overall steel pipe flange JB/T 79.1-1994 JB/T 79.2-1994 Angular-groove integral cast steel pipe flange JB/T 79.3-1994 Screw groove surface integral cast steel pipe flange JB/T 79.4-1994 Overall cast-steel pipe flange with annular connection surface JB/T 81-2015 Sheet steel plate welding flanged steel pipe flange JB 81-1994 JB/T 82-2015 Welding Steel Pipe Flanges JB/T 82.1-1994 JB/T 82.2-1994 The welding steel pipe flange of concave and convex faces JB/T 82.3-1994 Serrated face butt welding steel pipe flange JB/T 82.4-1994 Round connected steel pipe flange for face welding JB/T 106-2024 JB/T 106-2024 - Valve labeling and painting JB/T 106-2004 Valves marking and paint JB/T 2203-2013 JB/T 2203-2013 Structural length of direct load spring-operated safety valve JB/T 2203-1999 JB/T 2203-1999 spring-type safety valve structural length JB/T 2769-2008 Valve components high pressure threaded flange JB/T 2769-1992 PN16.0-32.0MPa threaded flange is a type of flange with a pressure rating of 16.0-32.0 MPa. It is typically used for connecting pipes and equipment in a pressure vessel or pipeline system JB/T 6439-2008 Valve pressure parts are inspected by magnetic particle testing JB/T 6439-1992 The valve is subjected to magnetic particle inspection of the pressure die-cast steel parts JB/T 6440-2008 The valve is subjected to radiographic inspection of the pressure die-cast steel component JB/T 6617-2016 JBT 6617-2016 Flexible Graphite Gasket Ring Technical Specification JB/T 6617-1993 JB/T 6617-1993 Technical specification for Flexible Graphite Gland of Valve JB/T 6655-2013 JB/T 6655-2013 Technical specification for heat-resistant cylindrical screw compression springs JB/T 6655-1993 JB/T 6655-1993 High-temperature resistance spring technical specification JB/T 6902-2008 Check method for liquid penetration in valves JB/T 6903-1993 Valve forged steel parts ultrasonic inspection method JB/T 7370-2014 Flexible graphite woven packing JB/T 7370-1994 Flexible graphite woven packing JB/T 7746-2020 Compact forged steel valve JB/T 7746-2006 Compact steel valve JB/T 7746-1995 Shrink-diameter forged steel valve 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 JB/T 7928-2014 Industrial Valve Supply Requirements JB/T 7928-1999 JBT 7928-1999 General valve Supply requirements JB/T 8527-2015 Metal Sealing Butterfly Valve JB/T 8527-1997 Metal Sealing Butterfly Valve JB/T 8531-2013 JBT 8531-2013 Valve manual device technical specification JB/T 8531-1997 Valve manual device technical specification JB/T 12001-2014 General requirements for valves for supercritical and ultra-supercritical parameters of coal-fired power plants JB/T 13023-2017 JB/T 13768-2020 Electromagnetic vent valve HG/T 20610 HG/T 20614 HG/T 20615 HG/T 20631 HG/T 20634 NB/T 10939-2022 Rules for acceptance of materials used in boilers NB/T 11268-2023 The technical specification for pressure-bearing steel castings in boilers 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 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 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 47028-2023 Nickel and nickel alloy forged parts used in pressure vessels NB/T 47033-2023 Thermal Condensation and Pressure Reduction Device NB/T 47033-2013 Temperature and pressure reduction device NB/T 47046-2015 Nickel and nickel alloy plates used in pressure equipment NB/T 47063-2017 Power plant safety valve