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.
medvalve
Alloy Steel CN3MN Swing Check Valve, 20 Inch, 150 LB, API 6D
medvalve
24 Inch 300 LB Swing Check Valve, ASTM A216 WCB, API 6D
medvalve
2 Inch 300 LB Swing Check Valve, ASTM A351 CF8M, API 6D, RF
medvalve
2 Inch 600 LB Swing Check Valve, ASTM A216 WCB, RF, API 6D
medvalve
ASTM A352 LCB Swing Check Valve, 10 Inch, 150 LB, API 6D
medvalve
Cast Steel Swing Check Valve, 14 Inch, 1500 LB, RF End
medvalve
Stainless Steel Swing Check Valve, 18 Inch, 300 LB
medvalve
40 Inch Swing Check Valve, ASTM A351 CF8, 300 LB, Flanged
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 A182 F51 Swing Check Valve, API 602, 2 Inch, 1500 LB
Model Number: 2S15JF51
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A182 F316 Swing Check Valve, 2-1/2 Inch, 2500 LB, BW
Model Number: 2.5SPS25BF31616
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A216 WCB Swing Check Valve, 20 Inch, 600 LB, BS 1868
Model Number: 20S6RWCB01
Bosseal Valves (Suzhou) Co., Ltd.
API 6D Full Open Swing Check Valve, 24 Inch, 150 LB
Model Number: 24SF1RWCB
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A351 CF8M Swing Check Valve, BS 1868, 6 IN, 600 LB, RF
Model Number: 6S6RCF8M12
Bosseal Valves (Suzhou) Co., Ltd.
BS 1868 Swing Check Valve, 150 LB, 4 Inch, DN100, WCB, RF
Model Number: 4S1RWCB08
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A182 F304L Swing Check Valve, 1 IN, 150 LB, API 602, RF
Model Number: 1S1RF304L
Bosseal Valves (Suzhou) Co., Ltd.
API 6D Swing Check Valve, Bolted Bonnet, WCB, 2 IN, 150 LB
Model Number: 1841020
Bosseal Valves (Suzhou) Co., Ltd.
2-1/2 IN Swing Check Valve, 150 LB, RF, A216 WCB, API 594
Model Number: 1841021
Bosseal Valves (Suzhou) Co., Ltd.
BS 1868 Swing Check Valve, ASTM A351 CF8M, 3 Inch, CL 150 LB
Model Number: 1841022
Bosseal Valves (Suzhou) Co., Ltd.
API 594 Swing Check Valve, ASTM A351 CF8M, 4 IN, 150 LB, RF
Model Number: 1841023
Bosseal Valves (Suzhou) Co., Ltd.
BS 1868 Swing Check Valve, STM A351 CF8, 10 IN, ANSI 150, RF
Model Number: 1841026
Bosseal Valves (Suzhou) Co., Ltd.
BS 1868 Swing Check Valve, ASTM A216 WCB, 14 Inch, CL 150 LB
Model Number: 1841028
Bosseal Valves (Suzhou) Co., Ltd.
ASTM B148 C95800 Swing Check Valves, API 594, 16 IN, 150 LB
Model Number: 1841029
Bosseal Valves (Suzhou) Co., Ltd.
API 6D Swing Check Valve, ASTM A351 CF8, 20 IN, ANSI 150, RF
Model Number: 1841031