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STAINLESS STEEL SOFT SEAL REDUCED DIAMETER FLANGE BALL VALVE Q41F DN 150 WATER/GAS WITH LOW PRESSURE PRODUCED IN LIAONING
$135.00 - $210.00
Min. Order: 1 piece
0.0/5.0·0 reviews
Water Butterfly Valve Zero-leaking Big Size Valve For 1000mm Pipe Big Size Butterfly Valve
$18,000.00 - $23,000.00
Min. Order: 1 piece
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TKFM Dn 15 1.6 Mpa Normally Open AC220V 12 Volt Water Air Brass Solenoid Valves 12v5.0/5.0·12 reviews·"Great service"
$5.00
Min. Order: 2 sets
Shipping per piece: $20.13
Factory Price Safety Valves Kuningan For Boiler Steam AQ702 AB712 High Pressure Bronze Thread Relief Water Air Safety Valve4.8/5.0·3 reviews·"Good supplier"
$29.00 - $482.00
Min. Order: 1 piece
Shipping per piece: $26.40
3/4 inch 1inch 2 inch Control the pipe Back pressure valve for dosing pump5.0/5.0·8 reviews·"good service"
Ready to Ship
$28.00 - $117.00
Min. Order: 2 pieces
Shipping per piece: $13.62
OV15 Hydraulic One-Way Plastic Angle Valve Faucet Anti-Backflow Water Pipe Check Valve with Structure Control Core0.0/5.0·0 reviews
Ready to Ship
$0.25 - $0.50
Min. Order: 10 sets
Shipping per piece: $4.75
Hot selling backflow preventer 15mm plastic check valve for water meter
$0.09 - $0.11
Min. Order: 1000 pieces
0.0/5.0·0 reviews
Rubber flap check valve h44x-16q anti backflow reverse water valve flange one-way check valve0.0/5.0·0 reviews
$19.00 - $199.00
Min. Order: 1 set
Shipping per piece: $2,350.00
CF8 Stainless steel backflow preventer filter ball valve
$48.00 - $55.00
Min. Order: 1 piece
0.0/5.0·0 reviews
Wholesale Plastic Micro Hose Check Valve One Way Valves Backflow Prevention Ozone Resistant Oil Resistant Water Stop Valve4.6/5.0·14 reviews·"fantastic service"
Ready to Ship
$0.22 - $0.30
Min. Order: 100 pieces
Shipping per piece: $0.51
Non-Return Swing Check Valve Prevent Water Backflow 1/2in Female Thread Brass Horizontal Check Valve
$1.37 - $44.17
Min. Order: 10 pieces
4.8/5.0·10 reviews·"good service"
2inch Bronze Double Check Valve Backflow Preventer Valve Assembly with Ball Valves Lead Free
$359.99 - $389.99
Min. Order: 200 pieces
0.0/5.0·0 reviews·"Fast delivery"
Rubber flap check valve h44x-16q anti backflow reverse water valve flange one-way check valve in stock5.0/5.0·3 reviews·"Fast production"
Ready to Ship
$18.00
Min. Order: 1 piece
Shipping per piece: $51.21
0.25 psi OV15-OV50 DN8-DN20 0.6MPa - 0.8MPa One Way White Water Backflow Preventer Plastic Spring Check Valve Non Return Valve5.0/5.0·3 reviews·"quick delivery"
Ready to Ship
$0.50 - $2.50
Min. Order: 5 pieces
Shipping per piece: $4.99
XHnotion OV 10mm water meter cartridge check valve plastic backflow preventer4.8/5.0·3 reviews·"fast delivery"
Ready to Ship
$0.50
Min. Order: 1000 pieces
Shipping per piece: $0.27
1/2''-2'' Female Thread Brass Non Return Swing Check Valve Prevent Water Backflow Yellow Body
$1.50 - $2.50
Min. Order: 12 boxes
5.0/5.0·8 reviews·"Good service"
Customized Heavy Hammer Water Pump Backflow HH44X Micro Resistance Slow Closing Clamp Check Valve0.0/5.0·0 reviews
Ready to Ship
$28.80 - $32.80
Min. Order: 10 pieces
Shipping per piece: $130.62
One way Gas disconnect check valve anti backflow beer
$6.56 - $7.00
Min. Order: 100 pieces
5.0/5.0·3 reviews·"Excellent service"
H44H cast steel flanged swing check valve DN100 check valve to prevent backflow of water steam
$20.50 - $43.00
Min. Order: 1 piece
0.0/5.0·0 reviews
Durable Fluid Control and Backflow Prevention Plastic PVC Transparent Y Check Valve4.9/5.0·5 reviews·"Fast delivery"
$4.50 - $9.00
Min. Order: 20 pieces
Shipping per piece: $32.27
1/2" Female to 1/2" Male Check Valve for Backflow Preventer Water Heater Accessories
$0.50 - $0.65
Min. Order: 500 pieces
0.0/5.0·0 reviews
PN16 Rubber flap check valve backflow reverse water valve flange ends one-way rubber flap check valve0.0/5.0·0 reviews
$8.50 - $10.00
Min. Order: 1 piece
Shipping per piece: $38.74
3/4 1/2 Brass Horizontal Prevent Water Backflow One-Way Non-Return Swing Check Valve with Female Thread
$1.52 - $2.05
Min. Order: 5000 pieces
0.0/5.0·0 reviews
232PSI Prevent Water Backflow Brass Type Stainless Swing Check Valve 1/25.0/5.0·3 reviews·"Reliable supplier"
$1.53 - $2.40
Min. Order: 1500 pieces
Shipping per piece: $0.43
WCB CF8M check valve non-return retention valve to prevent backflow and avoid water hammer
$58.12 - $59.10
Min. Order: 99 pieces
0.0/5.0·0 reviews
DIN F6 DN300 120KG Backflow Preventer Flange Water Treatment Check Valve
$304.00 - $306.00
Min. Order: 2 pieces
5.0/5.0·1 reviews
3/4'' Female Thread Brass Horizontal Check Valve DN20 One-Way Non-return Swing Check Valve Prevent Water Backflow0.0/5.0·0 reviews
$1.58 - $44.56
Min. Order: 50 pieces
Shipping per piece: $2.25
Factory Direct Check Valve Vertical Type Flanged Silent Check Valve for Water Pump System
$42.90 - $49.90
Min. Order: 1 piece
0.0/5.0·0 reviews·"fast reply"
DN50-300 stainless steel oil check valve silver general oil double water backflow preventer4.3/5.0·1 reviews·"good packaging"
$162.00
Min. Order: 2 pieces
Shipping per piece: $25.61
1/2 one-way check valve anti-backflow return water check valve for toilet water heater water pipe0.0/5.0·0 reviews
Ready to Ship
$0.48 - $0.57
Min. Order: 300 pieces
Shipping per piece: $2.60
1/2 combo boiler water pressure regulator backflow preventer ease of installation valve
$1.00 - $1.50
Min. Order: 100 pieces
5.0/5.0·3 reviews
3/4'' Female Thread Brass Horizontal Check Valve DN20 One-Way Non-return Swing Check Valve Prevent Water Backflow5.0/5.0·1 reviews
$2.63 - $10.50
Min. Order: 1 piece
Shipping per piece: $18.94
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About backflow water valve
818 backflow water valve products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 61%, safety valves accounts for 8%, and other valves accounts for 4%.
A wide variety of backflow water valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature backflow water valve,as well as from water, gas, and oil backflow water valve, and whether backflow water valve is steel, stainless steel, or iron.