Jiangsu Keyuan Valve Manufacturing Co., Ltd., established in 2001 and based in Changzhou, China, is a professional manufacturer and trading company specializing in high-end industrial valve solutions. Operating from a 20,000-square-meter facility with over 100 employees, the company serves as an OEM and contract manufacturer for critical industries including petroleum, chemical, metallurgy, power, and pharmaceuticals. Their extensive product portfolio features bellows valves, globe valves, gate valves, ball valves, and butterfly valves, alongside advanced electric, pneumatic, and hydraulic actuators. The company is particularly recognized for its patented bellows valve technology and specialized valves for heat conduction oil and steam applications. Jiangsu Keyuan maintains rigorous quality standards with ISO 9001 certification and a pressure piping component production license. With a strong focus on R&D and scientific innovation, they collaborate with domestic research institutes to develop intelligent control valves and high-performance materials such as WCB, 304L, and 316L stainless steel. The company has a proven track record of supplying major domestic boiler plants and exporting to international markets, including projects in Pakistan, while providing comprehensive after-sales maintenance and engineering support.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Stainless Steel SS304 V Type Flange Motorized Pneumatic Electric Actuator Ball Valve
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Stainless Steel SS304 V Type Flange Motorized Pneumatic Electric Actuator Ball Valve, Find Details and Price about China Ball Valve Industrial Valve from Stainless Steel SS304 V Type Flange Motorized Pneumatic Electric Actuator Ball Valve - JIANGSU KEYUAN VALVE MANUFACTURING CO., LTD.$10
DIN ANSI Wcb Wc6 Cast Steel API Electric Actuator Motorized Pneumatic China Bellow Seal Globe Valve Gate Valve
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Electric Actuator Motorized Solenoid Regulating Valve
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Electric Actuator Motorized Solenoid Boiler Flow Control Valve
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Pneumatic Film Single Seat Sleeve Modulating Valve Pn 16/25/40/63/100 Control Valve
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Modulating Sil Quarter Rotary IP 68 Exdii CT4 Explosion-Proof Intelligent Multi-Turn Electric Actuator for Control Valve and Industrial & Water Pipeline
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Modulating Sil Quarter Rotary IP 68 Exdii CT4 Explosion-Proof Intelligent Multi-Turn Electric Actuator for Control Valve and Industrial & Water Pipeline, Find Details and Price about Multi-Turn Motorized from Modulating Sil Quarter Rotary IP 68 Exdii CT4 Explosion-Proof Intelligent Multi-Turn Electric Actuator for Control Valve and Industrial & Water Pipeline - JIANGSU KEYUAN VALVE MANUFACTURING CO., LTD.$100
Overload Protection Thermo Statically Controlled Anti-Condensation Heater Two Auxiliary Limit Switches Electric Actuator
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Power Open and Close, Stays in Last Known Position with Loss of Power Electric Actuator
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Power Open and Close, Stays in Last Known Position with Loss of Power Electric Actuator, Find Details and Price about Multi-Turn Motorized from Power Open and Close, Stays in Last Known Position with Loss of Power Electric Actuator - JIANGSU KEYUAN VALVE MANUFACTURING CO., LTD.$100
Power-Operated Regulate or Manipulate Control Valve
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Power-Operated Regulate or Manipulate Control Valve, Find Details and Price about Motorized Valve Electric Actuator Valve from Power-Operated Regulate or Manipulate Control Valve - JIANGSU KEYUAN VALVE MANUFACTURING CO., LTD.$50
Watertight Dust Tight Explosion Proof Plug and Socket Electric Valve Actuator
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Non-Invasive Multi-Turn Intelligent Modulating Watertight Explosion-Proof Electric Actuator
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Multi-Turn Modulating 3 Phase High Speed Part Turn Electric Valve Actuator
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Multi-Turn Modulating 3 Phase High Speed Part Turn Electric Valve Actuator, Find Details and Price about 3 Phase Power Electric Actuator from Multi-Turn Modulating 3 Phase High Speed Part Turn Electric Valve Actuator - JIANGSU KEYUAN VALVE MANUFACTURING CO., LTD.$100
Certifications
ISO 9001
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International Organization for Standardization 9001
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AfricaAfrica
North AmericaNorth America
South AmericaSouth America
AsiaAsia
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Jiangsu Kewei High Pressure Valve Co., Ltd.
🇨🇳 China
1986101-200 peopleManufacturer
Established brand
OEM manufacturer
Product customization
Industry association member
Shipments
6
Key customer
A V A S
Description
Jiangsu Kewei High Pressure Valve Co., Ltd. (JKV) is a professional manufacturer specializing in high-pressure valves, temperature and pressure reduction equipment, and instrument valves. Established in 1986 and originating from the China Power Corporate, the company is based in Jiangsu Province and maintains a workforce of 101 to 200 employees. JKV operates a dedicated factory equipped with advanced digital control machines and inspection technology, supporting an annual production capacity of over 50,000 sets of instrument valves. The company offers a comprehensive product portfolio that includes Pressure Regulators, Globe Valves, Ball Valves, Control Valves, Needle Valves, and Manifold Valves, as well as specialized components like forged steel and diaphragm valves. As an OEM provider, JKV has a long-standing history of cooperation with power plants and has been a member of the Power Plant Valve Standardization Committee since 1990. The company is ISO 9001 certified and holds a Certificate of Manufacturing Permission for electromechanical thermal power equipment. Their research and development capabilities are highlighted by their award-winning high and mid-pressure bellows instrument valves designed for nuclear power applications.
Jiaozhou Kaiyuan Valve Co., Ltd is a contract manufacturer of industrial and marine valves, based in Qingdao, China. Established in 1980, the company has grown to employ between 51 and 100 people. They specialize in a wide range of valves including gate valves, globe valves, check valves, butterfly valves, and screw-down check globe valves. Their product offerings include DIN Series (DIN3352 F4, DIN3352 F5), BS Series (BS3464), MSS Series (SP-70), and JIS Series (JIS F7301-JIS F7378) valves, available in bronze, cast iron, and cast steel. Jiaozhou Kaiyuan Valve Co., Ltd operates a factory with dedicated workshops for casting, machining, assembly, inspection, and packing, supported by an experienced team in development, design, production, and technical services. The company holds ISO 9001 and CE certifications, ensuring adherence to international quality standards. They export their products to various international markets, including Japan, South Korea, the USA, Singapore, Greece, and Canada.