Cast Steel Check Valve
30 products found
A cast steel check valve is an automatic, non-return safety valve engineered to enforce unidirectional fluid flow and protect critical pipeline infrastructure from the destructive effects of backflow. Utilizing a heavy-duty cast carbon or alloy steel body, this valve operates entirely on process differential pressure—opening smoothly under forward flow and closing immediately when flow stops or reverses. The internal sealing surfaces of the disc and seat are typically overlaid with hardfaced iron-based alloys or Stellite cobalt-based cemented carbide to provide exceptional resistance to high-velocity erosion, thermal degradation, and mechanical scratching. These check valves feature excellent structural yield strength, making them indispensable for handling water, steam, oil, and volatile hydrocarbons across high-pressure petroleum refining, chemical processing, power generation, and heavy industrial utility loops. Connect directly with certified manufacturers in China through our commercial B2B platform to secure factory-direct pricing on pressure-tested, robust cast steel check valves that meet precise international piping standards.
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Lift Check Valves: BS 1868 - 1873, API 6D, ASME B16.34
Model Number: LCV API 6D
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Silent Check Valve
Model Number: HC42X
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Ball Check Valve
Model Number: HQ41X
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Wafer Double Disc Swing Check Valve
Model Number: H76X
XIAMEN LANDEE INDUSTRIES CO., LTD.
BS 1868 Swing Check Valve, ASTM A216 WCB, 2-1/2 Inch, 300 LB
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, 6IN, CL150, BS 1868, API 6D
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, BS 1868, 6 Inch, 150 LB, RF
medvalve
Cast Steel Swing Check Valve, RF, DN100, PN100, DIN 3356
medvalve
API 6D Cast Steel Check Valve, ASTM A216 WCB, 6IN, CL300, RF
medvalve
Cast Steel Swing Check Valve, 14 Inch, 1500 LB, RF End
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, BS 1868, 2-1/2 Inch, Class 300 LB
Model Number: LV 21 SCV 05
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A216 WCB Swing Check Valve, 24 Inch, 150 LB, API 594
Model Number: 24S1RWCB08
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A216 WCB Swing Check Valve, 20 Inch, 600 LB, BS 1868
Model Number: 20S6RWCB01
topper
API 594 Swing Check Valve, ASTM A216 WCB, 24 Inch, 150 LB
Model Number: MFRS-230816-CV-01
topper
BS 1868 Cast Steel Check Valve, Swing Type, DN600, PN20, RF
Model Number: MFRS-230907-CV-01
topper
Class 600 Swing Check Valve, 24 Inch, API 6D, ASTM A216 WCB
Model Number: MFRS-230907-CV-03
China JSC Valve Group Co., Ltd
DIN Swing Check Valve, DIN 3356, 1-1/2-32 Inch, 150-600 LB
Model Number: JSC-231124-SCV-80
China JSC Valve Group Co., Ltd
Pressure Seal Swing Check Valve, API 6D, 2–36 IN, 600-2500 LB
Model Number: JSC-231124-SCV-83
China JSC Valve Group Co., Ltd
Single Disc Wafer Check Valve, API 594, 2-48 IN, 150-1500 LB
Model Number: JSC-231124-WCV-86
China JSC Valve Group Co., Ltd
Axial Flow Check Valve, BS 1868, 2-36 Inch, Class 150-2500 LB
Model Number: JSC-231124-WCV-88
Zhejiang Kosen Valve Co., Ltd.
Cast Steel Swing Check Valve, API 6D, A216 WCB, 4 IN, CL1500
Model Number: KV-20250210-SCV-01
Zhejiang Kosen Valve Co., Ltd.
Cast Steel Swing Check Valves, API 6D, BS 1868, WCB, 10 Inch
Model Number: KV-20250626-SCV-01
topper
DIN Lift Check Valve, DN150, PN16, RF, GS-C25
Model Number: LCV 03
topper
Cast Steel Swing Check Valve, RF, DN100, PN100
Model Number: SCV 40