Qingdao Kaiyuan Valve Co., Ltd. is a manufacturer and contract manufacturer of industrial and marine valves, based in Qingdao, China. Established in 1980, the company employs between 101 and 200 people and operates a factory with dedicated sections for casting, machining, assembly, and inspection. They specialize in a comprehensive range of valves, including Gate Valves, Globe Valves, Check Valves, Butterfly Valves, and Angle Valves, with product series conforming to international standards such as DIN, BS, ANSI, JIS, GB, MSS, CB, and CBM. Their industrial valve portfolio includes 28 series and over 260 varieties, while marine valves encompass 40 series and over 380 varieties. Qingdao Kaiyuan Valve Co., Ltd. holds ISO 9001 and CE certifications, along with CCS, BV, and Fishing Society certifications, demonstrating a commitment to quality and international standards. The company exports to over 20 countries and regions across Southeast Asia, Europe, America, and Australia, serving shipyards and fishing vessel repair factories globally.
DIN3352-F5 Cast Iron Gate Valve$100
Gate Valve (JISF7364)
Check Angle Valve (JISF7354 )
JIS F7305 Marine Valve
Angle Valve (JISF7306)
DIN3352 Flanged Gate Valve
Angle Valve (JISF7310)
Marine Gate Valve (JISF7363)
DIN3352-F4 Cast Iron Gate Valve$100
Globe Valve (JISF73353)
Jiangsu Keyuan Valve Manufacturing Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
Product customization
Patented technology
Key market
Africa
Description
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.
Stainless Steel SS304 V Type Flange Motorized Pneumatic Electric Actuator Ball Valve$10
DIN ANSI Wcb Wc6 Cast Steel API Electric Actuator Motorized Pneumatic China Bellow Seal Globe Valve Gate Valve$100
Electric Actuator Motorized Solenoid Regulating Valve$50
Electric Actuator Motorized Solenoid Boiler Flow Control Valve$50
Pneumatic Film Single Seat Sleeve Modulating Valve Pn 16/25/40/63/100 Control Valve$50
Modulating Sil Quarter Rotary IP 68 Exdii CT4 Explosion-Proof Intelligent Multi-Turn Electric Actuator for Control Valve and Industrial & Water Pipeline$100
Overload Protection Thermo Statically Controlled Anti-Condensation Heater Two Auxiliary Limit Switches Electric Actuator$100
Power Open and Close, Stays in Last Known Position with Loss of Power Electric Actuator$100
Power-Operated Regulate or Manipulate Control Valve$50
Watertight Dust Tight Explosion Proof Plug and Socket Electric Valve Actuator$50
Non-Invasive Multi-Turn Intelligent Modulating Watertight Explosion-Proof Electric Actuator$100
Multi-Turn Modulating 3 Phase High Speed Part Turn Electric Valve Actuator$100