Swing Check Valve
373 products found
A swing check valve is a self-automated inline valve that uses a hinged disk to permit forward fluid flow and automatically block reverse flow without external intervention. Operating purely on media pressure, the disk swings open once the upstream pressure exceeds the minimum "cracking pressure" and seals tight against backpressure to prevent pipeline contamination or equipment damage. These versatile valves can be installed horizontally or vertically (upward flow) and are built from durable cast, carbon, or stainless steel to handle large-diameter, high-flow industrial applications like water treatment, refining, and power generation. As a China-based manufacturers' platform, we precision-engineer our swing check valves, through our network of certified check valve factories, to eliminate disk flutter and slamming, delivering long-term, maintenance-free backflow prevention for global projects.
Zhejiang Magpie Sealing Technology Co., Ltd.
ASTM A995 5A Swing Check Valve, API 6D, BS 1868, 6 IN, CL1500
Model Number: MV-20250708-CSCV-01
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ASTM A351 CF8M Check Valve, BS 1868, 4 Inch, 300 LB, BB, RF
Model Number: VPSK-20250418-CV-01
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ASTM A217 WC6 Check Valve, API 6D, BS 1868, 6 Inch, CL600 LB
Model Number: VPSK-20250418-CV-02
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API 594 Swing Check Valve, ASTM A216 WCB, 4 Inch, 150 LB, BB
Model Number: VPSK-20250421-CV-01
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ASTM A352 LCC Check Valve, DIN 3356, DN400, PN63, 16 IN, RF
Model Number: VPSK-20250424-CV-01
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EN 1.0619 Check Valve, BS 1868, DN100, PN250, Full Port, RF
Model Number: VPSK-20250424-LEV-01
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Duplex 2507 Swing Check Valve, API 594, 3 Inch, 300 LB, RF
Model Number: VPSK-20250507-CV-01
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ASTM A890 6A Swing Check Valve, BS 1868, 8 Inch, 1500 LB, RF
Model Number: VPSK-20250510-CV-02
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ASTM A351 CF8M Swing Check Valve, BS 1868, 2 Inch, CL150, BB
Model Number: VPSK-20250520-CV-01
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Duplex 2205 Swing Check Valve, API 594, 10 Inch, 150 LB, RF
Model Number: VPSK-20250522-CV-01
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Cast Iron GG25 Swing Check Valve, ASME B16.34, DN100, PN16
Model Number: VPSK-20250523-CV-02
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API 6D Swing Check Valve, ASTM A351 CF8M, 24 Inch, CL600, RF
Model Number: VPSK-20250524-CV-01
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ASTM A351 CF3M Swing Check Valve, API 6D, 10 Inch, CL600, RF
Model Number: VPSK-20250606-CV-02