Ball Check Valve
12 products found
A ball check valve is an automatic, non-return valve that utilizes a free-floating or spring-loaded spherical ball seated inside the valve body to ensure unidirectional fluid flow. Driven entirely by fluid kinetics, forward line pressure lifts the ball off its seat into an adjacent chamber to clear the flow path; when the flow stops or reverses, gravity or spring force immediately drives the ball back onto the seat, blocking backflow. Ball check valves feature a simple, low-cost design with minimal moving parts and are heavily specified for wastewater systems, sump pump lines, chemical processing loops, and municipal water supply grids. Procurement managers and piping contractors can secure reliable backflow prevention and minimize maintenance overhead by importing certified ball check valves directly from premier manufacturers in China via our advanced B2B commercial platform.
XIAMEN LANDEE INDUSTRIES CO., LTD.
CPVC Single Union Check Valve, 1/2 - 3 Inch
XIAMEN LANDEE INDUSTRIES CO., LTD.
PPH Single Union Check Valve, DN15-DN80
XIAMEN LANDEE INDUSTRIES CO., LTD.
UPVC Single Union Check Valve, 150 PSI
ZHEJIANG VERVO VALVE CO., LTD
ASTM A351 CF8 Ball Check Valve, DN200, 8 Inch, PN16, 150 LB
ZHEJIANG VERVO VALVE CO., LTD
ASTM A105N Ball Check Valve, 1-1/2 Inch, 800 LB, API 602, SW
Zhejiang Kosen Valve Co., Ltd.
Ball Type Check Valve, ASTM A216 WCB, 2 Inch, 3000 PSI, NPT
Model Number: KV-20250123-TCV-02
Zhejiang Kosen Valve Co., Ltd.
ASTM A395 Ball Check Valve, 1 Inch, 2000 PSI, Full Port, NPT
Model Number: KV-20250206-TCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A351 CF8 Ball Check Valve, DN100, PN16, 4 IN, CL150, RF
Model Number: KV-20250208-HCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A351 CF8M Ball Check Valve, 2 Inch, 5000 PSI, FP, NPT
Model Number: KV-20250210-TCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A216 WCB Ball Check Valve, 1 IN, 3000 PSI, NACE MR0175
Model Number: KV-20250221-TCV-01
Zhejiang Kosen Valve Co., Ltd.
Ductile Iron Ball Check Valve, ASTM A395, 1 IN, 2000 PSI, FP
Model Number: KV-20250224-TCV-01
Zhejiang Kosen Valve Co., Ltd.
Carbon Steel Ball Check Valve, A216 WCB, 1 IN, 5000 PSI, NPT
Model Number: KV-20250623-TCV-01
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