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Chrome Brass Sink Drain Basin Wash Drainer Bathtub Waste Floor Waste Drainer Catcher Strainer For Bathroom5.0/5.0·23 reviews·"good service"
$1.40
Min. Order: 500 pieces
Shipping per piece: $1.08
Brass Horizontal Prevent Water Backflow One-Way Non-Return Swing Check Valve With Female Thread
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Min. Order: 50 pieces
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Water Valve Prevent Backflow Stainless Steel Swing Flange Check Valve Chemical Stainless Steel Flanged Check Valve
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Water Valve Prevent Backflow Stainless Steel Swing Flange Check Valve H44W-16P Chemical Stainless Steel Flanged Check Valve
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Min. Order: 50 pieces
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Brass Backflow Preventer 1/2"-2"5.0/5.0·1 reviews·"fast shipment"
$13.00
Min. Order: 1000 pieces
Shipping per piece: $3.58
Anti-magnetic Interference Ultrasonic Wire Remote Flowmeter Has MID Certification For Measuring Water Flow
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Min. Order: 10 pieces
0.0/5.0·0 reviews
Sillcocks 1/2" Mip 1/2"Swt-4" Backflow Preventer Checks Siphoning Back The Water Supply Frost Free Sillcock
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Min. Order: 1000 pieces
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Brass Backflow Preventer with Intermediate Atmos Vent , Brass Plumbing
$8.11 - $8.27
Min. Order: 500 units
0.0/5.0·0 reviews·"great service"
Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer5.0/5.0·2 reviews·"good business"
$20.00
Min. Order: 1 piece
Shipping per piece: $61.00
OEM Swing Type brass Check Valve Backflow Prevention Lead Free 1/2 in FIP Connections Cast Brass
$1.45 - $1.50
Min. Order: 4000 pieces
5.0/5.0·1 reviews·"customer service"
1 1/4-Inch Check Valve In-Line No-Lead Brass Check Valve One Way Check Valves Backflow Prevention
$1.00 - $1.50
Min. Order: 100 pieces
4.6/5.0·4 reviews·"On time shipping"Related Searches:
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2inch Spring Loaded Vertical Check Valve Backflow Prevention
$1.80 - $1.90
Min. Order: 1000 pieces
5.0/5.0·1 reviews·"great supplier"
Non-standard custom 304 316 stainless steel one-way Valve backflow Preventer
$2.50 - $7.00
Min. Order: 10 pieces
0.0/5.0·0 reviews
General function stainless steel backflow preventer internal thread backflow preventer for fluids4.3/5.0·1 reviews·"good packaging"
$10.00
Min. Order: 2 pieces
Shipping per piece: $18.55
Double Check Valve Backflow Preventer /Control valve
$1.00 - $6.00
Min. Order: 3000 pieces
5.0/5.0·2 reviews·"Good Service"
Brass NRV one-way water backflow prevention 3/4" center line cast copper brass check valve0.0/5.0·0 reviews
$2.10 - $2.50
Min. Order: 50 pieces
Shipping per piece: $1.37
Factory Supplier Bronze Brass Swing Y Check Valve 200 WOG NPT Backflow Preventer for Water
$1.27 - $2.54
Min. Order: 1000 pieces
0.0/5.0·0 reviews·"good service"
Backflow Prevention Lead Free 1/2 in FIP Connections Cast Brass Swing Check Valve,
$1.30 - $1.50
Min. Order: 1 piece
4.8/5.0·5 reviews·"reliable supplier"
Low Price NPT BSP 1/2"-4" Vertical Brass Non Return Valve 1Inch Brass Check Valve With Copper Core
$1.85 - $1.99
Min. Order: 2000 pieces
5.0/5.0·3 reviews·"quick delivery"
Weather resistance prevent backflow epdm rubber flanged duckbill check valve
$12.00 - $15.00
Min. Order: 1 piece
5.0/5.0·4 reviews·"excellent service"
NPT/BSP Brass In-Line Vertical Check Valve, Female thread One Way Backflow Preventer brass spring check valve5.0/5.0·1 reviews
$1.38 - $53.40
Min. Order: 2 pieces
Shipping per piece: $24.38
1/2" Female to 1/2" Male Thread Brass One way Check Valve For Backflow Preventer5.0/5.0·3 reviews·"Reliable supplier"
$0.65 - $1.10
Min. Order: 500 pieces
Shipping per piece: $0.23
2 inch a216 wcb swing check valve for oil industry0.0/5.0·0 reviews
Ready to Ship
$45.00
Min. Order: 1 set
Shipping per piece: $42.62
Forged Check Valve size 1.1/2'' NPT ends stainless steel for industrial use to allow forward flow and prevent reverse flow
$190.00 - $210.00
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: $32.28
Tubomart BSP DN20 Brass Female Male Thread Swing Water Check Valve Non return valve For hvac plumbing pex Prevent Water5.0/5.0·4 reviews·"Great service"
$0.28 - $3.00
Min. Order: 2000 pieces
Shipping per piece: $1,990.04
Brass Check Valve 1/2" NPT / BSPP Thread Female One Way Backflow Preventer Check Valves5.0/5.0·1 reviews·"Great supplier"
Ready to Ship
$2.10 - $2.50
Min. Order: 50 pieces
Shipping per piece: $2.43
Double Check Control Valve Backflow Preventer Brass anti-fouling block valve5.0/5.0·5 reviews·"good service"
Ready to Ship
$20.00
Min. Order: 1000 pieces
Shipping per piece: $1.88
1Box =20pcs 1/2" 100g brass swing check valve with NBR rubber BSPP thread brass flap valve for water pipeline5.0/5.0·3 reviews·"good service"
$20.60
Min. Order: 1 box
Shipping per piece: $23.18
1/2"-2" natural color brass no return check valve4.4/5.0·2 reviews·"professional supplier"
$1.80 - $1.90
Min. Order: 1000 pieces
Shipping per piece: $0.32
1/2inch-4inch plastic single union ball pp ball check valve
$5.60 - $12.49
Min. Order: 2 pieces
5.0/5.0·2 reviews
Non-Return Swing Brass Bottom Y-type One-Way Check Valve To Prevent Water Backflow5.0/5.0·1 reviews
$0.80 - $1.00
Min. Order: 500 pieces
Shipping per piece: $0.60
304 Stainless Steel Horizontal Check Valve Backflow Prevention One-way Control Valve0.0/5.0·0 reviews
$1.50 - $2.50
Min. Order: 10 pieces
Shipping per piece: $4.75
IFAN Wholesale Water Pump Brass Swing Check Valve Valve Backflow Preventer Brass Check4.9/5.0·11 reviews·"good service"
$1.12 - $1.40
Min. Order: 50 pieces
Shipping per piece: $5.49
2 Inch Silent Spring Pressure Check Valve High Temperature Steam Boiler Silencer Flanged Cast Iron Check Valve Price Details5.0/5.0·1 reviews
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Min. Order: 1 piece
Shipping per piece: $121.58
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About 1 2 backflow preventer
297 1 2 backflow preventer products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 60%, other valves accounts for 6%.
A wide variety of 1 2 backflow preventer options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature 1 2 backflow preventer,as well as from water, gas, and oil 1 2 backflow preventer, and whether 1 2 backflow preventer is steel, stainless steel, or plastic.