GB standard
GB standard
Xinhui Valve Company’s products are manufactured in accordance with the latest national GB standards. Xinhui valve manufacturing standards mainly include chemical standards, industrial standards, power station valve standards, national standard standards, American standard standards, German standards, etc.
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Globe valves
Soft seal fluorine lined direct flow globe valve
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Globe valves
API carbon steel steel stainless steel globe valve
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Other valves
Alumina Industry Y Type Slurry Valve Supplier
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Butterfly valves
High performance wafer type cut off butterfly valve
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Butterfly valves
Double Seal Vacuum Butterfly Valve supplier in china
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Butterfly valves
Butt welding type triple eccentric hard seal butterfly valve
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Customized valve types
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You Need to Know About GB standard！
Commonly used GB standards for valves
Commonly used basic standards, material standards, test and inspection standards, conventional valve product design standards, special valve product design standards, component standards, and drive device standards for valves.
1. Basic Standards
GB/T 1047-2005 Definition and selection of DN (nominal size) of piping components
Definition and selection of GB/T 1048-2005 pipeline element PN (nominal pressure)
GB/T 6567.4-2008 Technical Drawings Graphical Symbols of Piping Systems Valves and Control Components
GB/T 12220-2015 Industrial valve marking
GB/T 12221-2005 Metal valve structure length
GB/T 12224-2015 General requirements for steel valves
GB/T 12241-2005 Safety valve general requirements
GB/T 12247-2015 Steam Traps Classification
GB/T 12250-2005 Steam trap terminology, mark, structure length
GB/T 17213.1-2015 Industrial Process Control Valves Part 1: Control Valve Terminology and General Provisions
GB/T 17213.5-2008 Industrial Process Control Valve Part 5: Marking
GB/T 21465-2008 Valve Terminology
GB/T 24919-2010 General requirements for installation, use and maintenance of industrial valves
GB/T 24921.1-2010 Size determination, selection and installation of pressure relief valves for petrochemical industry – Part 1: Size determination and selection
GB/T 24921.2-2010 Size determination, selection and installation of pressure relief valves for petrochemical industry – Part 2: Installation
GB/T 25739-2010 Technical Guidelines for Valve Commissioning of Nuclear Power Plants
GB 26640-2011 Specification for minimum wall thickness of valve housing
JB/T 106-2004 Valve marking and painting
JB/T 308-2004 Valve model preparation method
JB/T 1308.1-2011 PN2500 Ultra-high pressure valves and fittings – Part 1: Valve type and basic parameters
JB/T 2203-2013 Spring direct load safety valve structure length
JB/T 2205-2013 Pressure reducing valve structure length
JB/T 6438-2011 Technical requirements for plasma arc surfacing welding of valve sealing surface
JB/T 7928-2014 Industrial Valve Supply Requirements
2. Material Standard
GB/T 12225-2005 General valve copper alloy casting technical conditions
GB/T 12226-2005 General valve gray iron casting technical conditions
GB/T 12227-2005 General valve – Technical conditions for ductile iron castings
GB/T 12228-2006 General valve carbon steel forgings technical conditions
GB/T 12229-2005 General valve carbon steel casting technical conditions
GB/T 12230-2005 General valve stainless steel casting technical conditions
GB/T 29528-2013 Technical conditions for copper alloy forgings for valves
JB/T 5300-2008 Guidelines for selection of industrial valve materials
3. Test and inspection standards
JB/T 7248-2008 Technical conditions for low temperature steel castings for valves
JB/T 7744-2011 Alloy powder for plasma arc surfacing welding of valve sealing surface
JB/T 7927-2014 Appearance quality requirements for valve steel castings
JB/T 12000-2014 Technical condition test and inspection of pressure forged steel parts for thermal power supercritical and ultra-supercritical parameters valves
GB/T 12242-2005 Pressure release device Performance test specification
GB/T 12245-2006 Pressure reducing valve performance test method
GB/T 12251-2005 Steam trap test method
GB/T 13927-2008 Industrial valve pressure test
GB/T 172134-2015 Industrial Process Control Valve Part 4: Inspection and Routine Test
GB/T 22652-2008 Qualification of surfacing welding process for valve sealing surface
GB/T 26479-2011 Partial rotary valve with elastic sealing fire resistance test
GB/T 26480-2011 Inspection and testing of valves
GB/T 26481-2011 Valve fugitive test
GB/T 26482-2011 Check valve fire resistance test
GB/T 28777-2012 Evaluation of valves for petrochemical industry
GB/T 30832-2014 Valves Test method for flow coefficient and flow resistance coefficient
GB/T 32291-2015 Off-line verification and evaluation of high-pressure and ultra-high-pressure safety valves
JB/T 6439-2008 Magnetic particle inspection of valve pressure parts
JB/T 6440-2008 Radiographic inspection of valve pressure casting steel parts
JB/T 6902-2008 Valve Liquid Penetration Testing
JB/T 6903-2008 Ultrasonic testing of valve forgings
JB/T 8858-2004 Gate valve static pressure life test procedure
JB/T 8859-2004 Globe valve-static pressure life test procedure
JB/T 8860-2004 Plug valve-static pressure life test procedure
JB/T 8861-2004 Ball valve static pressure life test procedure
JB/T 8863-2004 Butterfly valve static pressure life test procedure
JB/T 12003-2014 Specification for low temperature test device for valves
Four, conventional valve product design standards
GB/T 4213-2008 Pneumatic regulating valve
GB/T 8464-2008 Iron and copper threaded connection valves
GB/T 10869-2008 Power station regulating valve
GB/T 12232-2005 General valve flanged iron gate valve
GB/T 12233-2006 General valve Iron globe valve and lift check valve
GB/T 12234-2007 Steel gate valve with stud connection bonnet for oil and gas industry
GB/T 12235-2007 Steel globe valves and lift check valves for petroleum, petrochemical and related industries
GB/T 12236-2008 Steel swing check valve for petroleum, chemical and related industries
GB/T 12237-2007 Steel ball valves for petroleum, petrochemical and related industries
GB/T 12238-2008 Flange and wafer connection elastic sealing butterfly valve
GB/T 12239-2008 Industrial Valve Metal Diaphragm Valve
GB/T 12240-2008 Iron plug valve
GB/T 12243-2005 Spring direct load safety valve
GB/T 12244-2006 Pressure reducing valve general requirements
GB/T 12246-2006 Pilot-operated pressure reducing valve
GB/T 13932-1992 General valve iron swing check valve
GB/T 19672-2005 Technical conditions for pipeline valves
GB/T 21385-2008 Metal Sealed Ball Valve
GB/T 21386-2008 Proportional pressure reducing valve
GB/T 21387-2008 Axial flow check valve
GB/T 22130-2008 Steel plug valve
GB/T 22654-2008 Steam trap technical conditions
GB/T 23300-2009 Flat gate valve
GB/T 24920-2010 Steel pressure relief valve for petrochemical industry
GB/T 24925-2010 Cryogenic valve technical conditions
GB/T 26144-2010 Flange and wafer connection steel fluorine-lined plastic butterfly valve
GB/T 28776-2012 Steel gate valves, globe valves and check valves for oil and gas industry (≤DNl00)
GB/T 28778-2012 Pilot-operated safety valve
GB/T 29026-2012 Spring direct load safety valve for low temperature medium
JB/T 450-2008 Forging angle high pressure valve technical conditions
JB/T 5299-2013 Hydraulic Control Check Butterfly Valve
JB/T 7352-2010 Solenoid valve for industrial process control system
JB/T 7387-2014 Electric control valve for industrial process control system
JB/T 7746-2006 Compact steel valve
JB/T 7747-2010 Needle globe valve
JB/T 8691-2013 Knife gate valve without bonnet
JB/T 8937-2010 Wafer check valve
JB/T 11150-2011 Bellows Sealed Steel Globe Valve
JB/T 11487-2013 Bellows Sealed Steel Gate Valve
JB/T 11488-2013 Steel lined fluorine plastic gate valve
JB/T 12000-2014 Technical requirements for pressure-bearing steel forgings for thermal power supercritical and ultra-supercritical valves
JB/T 12001-2014 General requirements for thermal power supercritical and ultra-supercritical parameter valves
JB/T 12004-2014 Low vacuum butterfly valve technical conditions
JB/T 12006-2014 Steel pipe welded ball valve
5. Design standards for special valve products
GB/T 10868-2005 Power station temperature reducing and pressure reducing valve
GB/T 14478-2012 Basic technical conditions for inlet valves of large and medium turbines
GB/T 20173-2013 Oil and Gas Industry Pipeline Transmission System Pipeline Valve
GB/T 20910-2007 Temperature and pressure safety valve for hot water system
GB/T 21384-2008 Safety valve for electric water heater
GB/T 22653-2008 Emergency shut-off valve for liquefied gas equipment
GB/T 24917-2010 Glasses valve
GB/T 24918-2010 Emergency shut-off valve for low temperature medium
GB/T 24924-2010 Elastic sealing gate valve for water supply system
GB/T 26145-2010 Drain valve
GB/T 26146-2010 Eccentric half ball valve
GB/T 26478-2011 Globe valve and lift check valve for ammonia
GB/T 28259-2012 Oil and Gas Industry Downhole Equipment Downhole Safety Valve
GB/T 28572-2012 Water inlet valve series of large and medium turbines
GB/T 30818-2014 All-welded ball valves for pipeline transportation systems in the oil and gas industry
GB/T 32290-2015 Elastic sealing light gate valve for water supply system
JB/T 6441-2008 Safety valve for compressor
JB/T 8473-2014 Instrument valve group
JB/T 8692-2013 Flue Butterfly Valve
JB/T 10530-2005 Oxygen globe valve
JB/T 10674-2006 Hydraulic control valve
JB/T 10675-2006 Sleeve valve for water
JB/T 11057-2010 Rotary valve technical conditions
JB/T 11152-2011 Metal-sealed poppet plug valve
JB/T 11175-2011 Pigging valve for oil and gas industry
JB/T 11483-2013 High temperature blending valve
JB/T 11484-2013 Technical Specification for Valves for High Pressure Hydrogenation Units
JB/T 11490-2013 Quick-closing butterfly valve for steam turbine
JB/T 11491-2013 Skid-mounted gas pressure reducing device
JB/T 11492-2013 Copper ball valve and globe valve for gas pipeline
JB/T 11494-2013 Alumina Drain Special Valve
JB/T 11496-2013 Injection valve for metallurgical descaling system
JB/T 12002-2014 Extraction check valve for steam turbine
JB/T 12007-2014 Quick shut-off butterfly valve for blast furnace TRT system
6. Parts standard
GB/T 26147-2010 Ball valve ball technical conditions
JB/T 93-2008 Valve parts wrenches, handles and handwheels
JB/T 1700-2008 Valve parts Nuts, bolts and plugs
JB/T 1701-2010 Valve parts stem nut
JB/T 1702-2008 Valve parts bearing gland
JB/T 1703-2008 Valve parts bushing
JB/T 1708-2010 Valve parts packing gland, packing gland and packing pressure plate
JB/T 1712-2008 Valve parts packing and packing gasket
JB/T 1718-2008 Valve parts gaskets and stop washers
JB/T 1726-2008 Valve parts, disc cover and split ring
JB/T 1741-2008 valve parts top center
JB/T 1749-2008 Valve parts Ammonia valve disc
JB/T 1754-2008 Valve parts joint assembly
JB/T 1757-2008 Valve parts ferrule, ferrule nut
JB/T 1759-2010 Valve parts shaft sleeve
JB/T 2768-2010 Valve parts – Dimensions of high pressure pipes, fittings and valve ends
JB/T 2769-2008 Valve parts high pressure threaded flange
JB/T 2772-2008 Valve parts high pressure blind plate
JB/T 2776-2010 Valve parts high pressure lens gasket
JB/T 2778-2008 Valve parts, temperature marking of high pressure fittings and fasteners
JB/T 5208-2008 Valve parts spacer ring
JB/T 5210-2010 Valve parts upper sealing seat
JB/T 5211-2008 Valve parts gate valve seat
JB/T 10507-2005 Metal bellows for valves
JB/T 12005-2014 Short-tooth trapezoidal thread for valves
7. Drive device standard
GB/T 12222-2005 Connection of multi-turn valve drive device
GB/T 12223-2005 Part-turn valve drive connection
GB/T 24922-2010 Technical conditions for explosion-proof valve electric device
GB/
T 24923-2010 Technical conditions for common valve electric devices
GB/T 28270-2012 Intelligent valve electric device
JB/T 2195-2011 Specifications of three-phase asynchronous motors for YDF2 series valve electric devices
JB/T 8530-2014 Model compilation method of valve electric device
JB/T 8531-2013 Valve manual device technical conditions
JB/T 8862-2014 Valve electric device life test procedures
JB/T 8864-2004 Valve pneumatic device technical conditions
More Valve related articles
I believe you will not regret your choice
Why choose XinHui valve?
Customized on demand
We very much welcome customers to bring your requirements in the industry, our industrial valve solutions include customized on demand! Use the best materials to produce standard compliant valves, If you need valve customization services, please contact us immediately
Valve quality
Xinhui valve strictly controls the quality of the products in each process; on the other hand, it improves the work quality of the employees; and constantly pursues the high performance and high quality of the products, and is committed to becoming the preferred brand of valve products for the majority of users. .
Professional Services
Our salesman will answer your professional industry questions, product questions, transportation questions, etc. Our service personnel are online 7*12 hours. If you encounter time difference problems, please wait patiently for our reply, and we will reply you as soon as possible The problem.
High and new technology
As a high-tech enterprise in China, we can provide complete valve sample drawings, technical support for valve production process, technical support such as maintenance manuals, and strength calculation books. Frequently Asked Questions about Valve Operation.
R&D innovation
Xinhui Valve has invested a lot of manpower and funds in the innovative research and development of valves, and opened laboratories, inspection rooms, and R&D rooms. 20 kinds of new products are developed every year. Customized industry-specific valves for customers, dozens of products under severe valve conditions.
International Standard
The valves we produce meet various international testing indicators, and all kinds of valves are manufactured and accepted according to relevant domestic standards such as GB and JB, as well as international standards such as ANSI, API, JIS, and BS. DIN. Please contact us for special production standards.
We are not only a manufacturer of valves, but also a disseminator of industry knowledge
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