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.
XIAMEN LANDEE INDUSTRIES CO., LTD.
Swing Check Valve, ASTM A216, API 6D, 2.5 Inch, 2500#
Model Number: LD 16 CV 20
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 Swing Check Valve, DN100, PN250, API 6D, RTJ
Model Number: LD 16 CV 21
XIAMEN LANDEE INDUSTRIES CO., LTD.
Cast Iron Swing Check Valve, ASTM A126 Class B, 4 Inch, Class 150
Model Number: LD 17 CV 04
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, BS 1868, 150 LB, 6 Inch
Model Number: LD 17 CV 05
XIAMEN LANDEE INDUSTRIES CO., LTD.
Bolted Cover Swing Check Valve, A182 Gr.F316L, 800 LB, 3/4 Inch
Model Number: LD 17 CV 07
XIAMEN LANDEE INDUSTRIES CO., LTD.
Class 150 Swing Check Valve, ASTM A351 CF8M, 6 Inch, Flanged
Model Number: LD 17 CV 12
XIAMEN LANDEE INDUSTRIES CO., LTD.
1 Inch Swing Check Valve, A182 F316, 150 LB, Flange End
Model Number: LD 17 CV 13
XIAMEN LANDEE INDUSTRIES CO., LTD.
Monel 400 Swing Check Valve, 1 Inch, Class 150, BS 1868 Flanged End
Model Number: LD 18 CV 06
XIAMEN LANDEE INDUSTRIES CO., LTD.
BS 1868 Swing Check Valve, ASTM A216 WCB, RF, 4 Inch, 600 LB
Model Number: LD 18 CV 08
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, 6 Inch, Class 900, RF Flanged
Model Number: LD 18 CV 09
XIAMEN LANDEE INDUSTRIES CO., LTD.
BS 1868 Swing Check Valve, ASTM A216 WCB, 2-1/2 Inch, 300 LB
XIAMEN LANDEE INDUSTRIES CO., LTD.
UPVC Swing Check Valve, 4 - 6 Inch
XIAMEN LANDEE INDUSTRIES CO., LTD.
Cast Grey Iron Swing Check Valve, Ductile Iron, DN150, PN16
XIAMEN LANDEE INDUSTRIES CO., LTD.
ANSI, BS, DIN Cast Ductile Iron Valves
XIAMEN LANDEE INDUSTRIES CO., LTD.
Dual Disc Wafer Check Valve, Cast Iron, ANSI, BS, DIN
XIAMEN LANDEE INDUSTRIES CO., LTD.
Cast Iron Swing Check Valve, 3 Inch, 125 LB, FF Ends
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM B62 Bronze Swing Check Valve, RF Flanged, PN20, DN50
XIAMEN LANDEE INDUSTRIES CO., LTD.
GG25 Swing Check Valve, BS, DIN, ANSI, 10 Inch, 150 LB, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, 6IN, CL150, BS 1868, API 6D
XIAMEN LANDEE INDUSTRIES CO., LTD.
Ductile Iron GGG50 Swing Check Valve, DIN EN 1092, DN400, PN10
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, BS 1868, 6 Inch, 150 LB, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A105 Swing Check Valve, 1/2-2 Inch, 150 LB, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A105 Swing Check Valve, 3/4 Inch, 800 LB, API 602
XIAMEN LANDEE INDUSTRIES CO., LTD.