Various parts, structures and materials of valves are based on different standards, such as size, materials, connection methods and experimental methods, and each has multiple standards (fire protection, ship, industry, power plant, etc.); In addition, there are valve standards in various countries.
The following are some commonly used domestic valve standards, which can be compared with your requirements:
GB 10869 technical requirements for regulating valves of power stations
GB 10877 oxygen cylinder valve
GB 10879 dissolved acetylene cylinder valve
GB 13438 argon cylinder valve
GB 13439 liquid chlorine bottle valve
GB 14 103 performance requirements and test methods of selector valves for halon fire extinguishing systems
GB 14 104 performance requirements and test methods of one-way valves for halon fire extinguishing systems
GB 14 105 performance requirements and test methods of valve drivers for halon fire extinguishing systems
GB 14536.9 special requirements for electric water valves of electric automatic controllers for household and similar purposes (including mechanical requirements)
GB 15382 general specification for gas cylinder valves
GB 15383 gas cylinder valve outlet connection types and dimensions
GB 1593 1 test method of smoke exhaust fire damper
GB 17447 aerosol valve
GB 17877 liquid ammonia bottle valve
GB 17878 industrial non-repetitive filling and bottling valves
GB 17926 compressed natural gas cylinder valve for vehicles
GB 18299 integrated valve for liquefied petroleum gas cylinders for motor vehicles
GB 5 135.6 Automatic sprinkler system Part 6: General valves
GB 75 12 LPG cylinder valve
GB 795 Performance requirements and test methods of container valves for haloalkane fire extinguishing systems
GB/T 10844 general technical requirements for marine electro-hydraulic servo valves
GB/T 10868 desuperheating and pressure reducing valve for power station
GB/T 1 1254 hot rolled steel sheet for compressor valve plate
GB/T 1 169 1 cast steel suction sea valve (quaternary)
GB/T 1 1692 bronze suction sea valve (quaternary)
GB/T 1 1696 marine cast steel vertical check valve
GB/T 1 1698 structural length of marine flanged metal valves.
GB/T 12220 general valve signs
GB/T 1222 1 structural length of metal valve.
GB/T 12222 connection of multi-rotary valve drive device
GB/T 12223 connection of partial rotary valve drive device
GB/T 12224 general requirements for steel valves
GB/T 12225 technical requirements for copper alloy castings of general valves
GB/T 12226 technical requirements for gray cast iron castings for general valves
GB/T 12227 technical requirements for ductile iron castings for general valves
GB/T 12228 technical requirements for carbon steel forgings for general valves
GB/T 12229 technical requirements for carbon steel castings of general valves
GB/T 12230 technical requirements for stainless steel castings of general valves
GB/T 12232 general purpose valve flanged iron gate valve
GB/T 12233 general purpose valves-iron globe valves and lifting check valves
Steel gate valves with stud-connected valve covers for petroleum and natural gas industries
GB/T 12235 steel globe valves and lift check valves for petroleum, petrochemical and related industries.
GB/T 12236 steel swing check valve for general valves
GB/T 12237 universal valve flanges and butt-welded steel ball valves
GB/T 12238 universal valve flange and butterfly valve with clamp connection
GB/T 12239 universal valve diaphragm valve
General purpose valves-iron plug valves
GB/T 1224 1 general requirements for safety valves
GB/T 12242 safety valve performance test method
GB/T 12243 spring direct load safety valve
GB/T 12244 general requirements for pressure reducing valves
GB/T 12245 performance test method of pressure reducing valve
GB/T 12246 pilot relief valve
GB/T 1225 1 steam trap test method
GB/T 124 1 marine external thread forged steel stop check valve
GB/T 13852 technical requirements for marine hydraulic control valves
Electro-hydraulic servo valve for jet pipe
GB/T 13927 general valve pressure test
General purpose valves-iron swing check valves
GB/T 14043 identification code of mounting surface and valve hole of hydraulic transmission valve
GB/T 14087 marine air bottle safety valve
GB/T 14478 basic technical requirements for inlet valves of large and medium-sized turbines
GB/T 15 185 iron and copper ball valves
Gb/t15188.1The structural length of the valve is butt-welded to connect the valve.
GB/T 15 188.2 the structural length of the valve is clamped to connect the valve.
GB/T 15 188.3 threaded connection valve within the structural length of the valve.
GB/T 15 188.4 structural length of valve: externally threaded connecting valve.
GB/T 15623. 1 hydraulic transmission electro-modulation hydraulic control valve part 1: test method for four-way directional flow control valve.
GB/T 15623.2 hydraulic transmission-electro-modulated hydraulic control valve-part 2: test method for three-way directional flow control valve
Gb/t 1 7213.1industrial process control valve part1part: control valve terminology and general rules.
Gb/t17213.10 industrial process control valve part 2-4: inherent flow characteristics and adjustable ratio of flow capacity.
Gb/t17213.11industrial process control valves-part 3-2: end face distance of size angle stroke control valves (except butterfly valves)
Gb/t17213.12 industrial process control valves-part 3-3: end distance of size butt-welded two-way spherical straight-through control valves.
Gb/t17213.13 industrial process control valves part 6-2: installation details of the connection between the positioner and the control valve actuator.
Gb/t17213.14 industrial process control valves-part 8-2: noise considerations-noise generated by hydraulic flow through control valves is measured in the laboratory.
Gb/t17213.15 industrial process control valves-part 8-3: noise considerations-noise prediction method generated by aerodynamic flow through control valves.
Gb/t17213.16 industrial process control valves-part 8-4: noise considerations-prediction method of noise generated by hydraulic flow through control valves.
GB/T 172 13.2 industrial process control valves-part 2- 1: calculation formula of fluid flow under the installation condition of flow capacity.
GB/T 172 13.3 industrial process control valves-part 3- 1: dimensions: distance between flange end faces of two-way spherical straight-through control valves and distance between flange center and flange end faces of two-way spherical angular control valves.
GB/T 172 13.4 industrial process control valves part 4: inspection and routine test.
GB/T 172 13.5 industrial process control valves part 5: marking
GB/T 172 13.6 industrial process control valves part 6- 1: installation details of the connection between the positioner and the control valve actuator.
GB/T 172 13.7 industrial process control valves part 7: control valve data sheet
GB/T 172 13.8 industrial process control valves-part 8: noise considerations-section 1: noise generated by aerodynamic flow through control valves is measured in the laboratory.
GB/T 172 13.9 industrial process control valves-part 2-3: flow capacity test procedure.
Installation surface of four-port and five-port hydraulic servo valves
Identification of oil port, bottom plate, control device and electromagnet of hydraulic control valve
GB/T 1848 marine bronze globe valve with internal thread
GB/T 1849 marine bronze straight-through check valve with internal thread
GB/T 1850 marine external thread heavy block quick-closing valve
GB/T 185 1 marine PN 160 external thread bronze air stop valve.
GB/T 1852 marine flange cast steel steam pressure reducing valve
GB/T 1853 marine flange cast steel side stop check valve
Marine flanged cast iron single row suction stop valve box
Marine flanged cast iron single row suction cut-off check valve box
GB/T 1856 marine flanged cast iron single-row discharge stop valve box
Test method for pressure loss of irrigation valves of agricultural irrigation equipment
Agricultural irrigation equipment-small manual plastic valve
GB/T 1869 1 agricultural irrigation equipment check valve
Agricultural irrigation equipment-float inlet and outlet valves
GB/T 19278 general terms and definitions of thermoplastic pipes, fittings and valves
GB/T 195 1 marine low-pressure bronze globe valve with external thread.
GB/T 1952 marine low-pressure bronze check valve with external thread
Marine low-pressure bronze stop check valve with external thread
GB/T 19638.2 fixed valve-controlled sealed lead-acid battery
GB/T 19639. 1 technical requirements for small valve-controlled sealed lead-acid batteries
GB/T 19639.2 product classification of small valve-controlled sealed lead-acid batteries
GB/T 19672 technical requirements for pipeline valves
Ships and offshore technology-Pressure/vacuum valves for cargo tanks
Agricultural irrigation equipment-hydraulic irrigation valve
Technical requirements and test methods of quantitative valves for agricultural irrigation equipment
Graphical symbols for diagrams Part 8: Valves and dampers
GB/T 2008 1. 1 pneumatic pressure relief valve and filter pressure relief valve part 1: main features and product identification requirements to be included in commercial documents.
GB/T 2008 1.2 pneumatic pressure relief valves and filter pressure relief valves-part 2: test methods for evaluating the main characteristics to be included in business documents.
GB/T 20 173 pipeline valves of pipeline transportation system in oil and gas industry
GB/T 2029 Cast steel suction sea valve
GB/T 2030 bronze suction sea valve
GB/T 20639 artificial pollution test of gap valve arrester
GB/T 209 10 temperature and pressure safety valve for hot water system
GB/T 249 19 general requirements for installation, use and maintenance of industrial valves
GB/T 2492 1. 1 Size Determination, Selection and Installation of Pressure Relief Valves for Petrochemical Industry Part 1: Size Determination and Selection
GB/T 24923 technical requirements for ordinary valve electric devices
GB/T 2499 Marine flanged cast iron double-row globe valve box
GB/T 25 126 large capacity cross electromagnetic four-way directional valve
GB/T 25 14 installation surface of four-port plate hydraulic directional control valve
GB/T 2877 two-way plug-in hydraulic valve installation and connection dimensions
GB/T 2877 installation and connection dimensions of hydraulic two-way cover plate cartridge valve
GB/T 3036 marine central butterfly valve
GB/T 3037 marine double eccentric butterfly valve
GB/T 42 13 pneumatic control valve
GB/T 5744 marine quick-closing valve
GB/T 584 marine flanged cast steel globe valve
GB/T 585 marine flanged cast steel stop check valve
GB/T 586 marine flanged cast steel check valve
Marine flanged bronze globe valve
GB/T 588 marine flanged bronze stop check valve
Marine flanged bronze check valve
GB/T 590 marine flanged cast iron globe valve
GB/T 59 1 marine flanged cast iron stop check valve
Marine flanged cast iron check valve
Marine forged steel globe valve with external thread
GB/T 595 marine bronze globe valve with external thread
Marine bronze cut-off check valve with external thread
Marine bronze check valve with external thread
GB/T 600 general technical requirements for ship pipeline valves
GB/T 7934 two-way cartridge hydraulic valve technical requirements
GB/T 7940. 1 pneumatic five-port directional control valve part 1: mounting surface without electrical connector.
Pneumatic five-port directional control valve Part 2: Mounting surface with electrical connector
Pneumatic five-port directional control valve Part 3: Functional identification coding system
Hydraulic fluid power-Installation surface of flow control valve with compensation
Mounting surface of hydraulic superposition valve
GB/T 8 100 plate connection hydraulic pressure control valve (excluding overflow valve) installation surface of sequence valve, unloading valve, throttle valve and one-way valve
GB/T 8 100 installation surface of hydraulic transmission pressure reducing valve, sequence valve, unloading valve, throttle valve and one-way valve
GB/T 8 10 1 installation surface of hydraulic relief valve
GB/T 8 104 test method for flow control valve
GB/T 8 106 test method for directional control valve
GB/T 8 107 test method for differential pressure flow characteristics of hydraulic valves
Test method of full-flow oil filter for internal combustion engine Part 2: Characteristics of filter element bypass valve
Internal threaded connecting valves for water heating