304
Back Flow Preventer
Products
Sorry! No matches were found.
US $ 200 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 0.25 /
Piece
FOB
2,000 Pieces (MOQ)
More
Pressure : Low Pressure
Contact Supplier
Audited Supplier
Since 2008
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2008
US $ 0.5-3 /
Piece
FOB
1,000 Pieces (MOQ)
More
Main Products: Bathtub Drain Kit, Manifold, Ball Valve, Plumbing Fitting, Check Valve, Brass Valve, Bathtub Drain Stopper, Radiator, Basin Waste, Siphon
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Group Corporation
Zhejiang, China
Since 2017
US $ 50-1,000 /
Piece
FOB
100 Pieces (MOQ)
More
Sealing Form : Gland Packings Globe Valve
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Shandong, China
Since 2013
US $ 5-150 /
Piece
FOB
2 Pieces (MOQ)
More
Main Products: Butterfly Valve, Check Valve, Strainer, Balance Valve, Suction Diffusers, Control Valve, Gate Valve, Ball Valve
Contact Supplier
Audited Supplier
Since 2023
Trading Company
Shanghai, China
Since 2023
US $ 0.5-3 /
Piece
FOB
1,000 Pieces (MOQ)
More
Measurement Object : Open Channel
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Group Corporation
Zhejiang, China
Since 2017
US $ 0.5-3 /
Piece
FOB
1,000 Pieces (MOQ)
More
Main Products: Bathtub Drain Kit, Manifold, Ball Valve, Plumbing Fitting, Check Valve, Brass Valve, Bathtub Drain Stopper, Radiator, Basin Waste, Siphon
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Group Corporation
Zhejiang, China
Since 2017
US $ 198-800 /
Piece
FOB
1 Piece (MOQ)
More
Operation Pressure : Atmospheric Pressure
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Heilongjiang, China
Since 2009
US $ 5-100 /
Piece
FOB
2 Pieces (MOQ)
More
Main Products: Butterfly Valve, Check Valve, Strainer, Balance Valve, Suction Diffusers, Control Valve, Gate Valve, Ball Valve
Contact Supplier
Audited Supplier
Since 2023
Trading Company
Shanghai, China
Since 2023
US $ 50-1,000 /
Piece
FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Shandong, China
Since 2013
US $ 1,600 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Oilfield Equipment, Rig Part, Mud Pump, Mud Pump Parts, Bop, Bop Packing Element, Wellhead Equipment, Handling Tools, Downhole Tools, Fishing Tools
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Shandong, China
Since 2021
US $ 4-100 /
Piece
FOB
30 Pieces (MOQ)
More
Connection Form : Thread
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 10-200 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 2-200 /
Piece
FOB
1 Piece (MOQ)
More
Pressure : Ordinary Pressure
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 100-2,000 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 0.06-0.9 /
Piece
FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2008
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2008
US $ 500-1,000 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Cylinder Liner, Pump Parts, Drilling Parts
Contact Supplier
Audited Supplier
Since 2019
Trading Company
Hebei, China
Since 2019
US $ 1,600-2,200 /
Piece
FOB
1 Piece (MOQ)
More
Applicable Medium : Mud, Natural Gas, Crude Oil
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Shandong, China
Since 2022
US $ 4-100 /
Piece
FOB
30 Pieces (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 4-100 /
Piece
FOB
30 Pieces (MOQ)
More
Temperature : High Temperature
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 10-100 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 35.69-36.25 /
Set
FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 27,000 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: HDD Drill Rods, HDD Drilling Tools, Down The Hole Drilling Products, Water Well Drilling Machine, Solid Control Equipment, Tricone Bits
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory
Shandong, China
Since 2023
US $ 50-500 /
Set
FOB
1 Set (MOQ)
More
Application : Industrial Usage, Water Industrial Usage, Household Usage
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 0.8 /
Piece
FOB
2,000 Pieces (MOQ)
More
Main Products: Valve, Ball Valve, Brass Ball Valve, Brass Valve, Fittings, Pex Fittings, Y Strainer, Check Valve, Angle Valve, Radiator Valve
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Zhejiang, China
Since 2021
US $ 95-100 /
Set
FOB
50 Sets (MOQ)
More
Connection Form : Flange
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 95-100 /
Set
FOB
50 Sets (MOQ)
More
Main Products: Potassium Sulfate Equipment, FRP Pipe, FRP Tank and Tower, FRP Grating, FRP Pultrusion Profiles, FRP Water Tank, FRP Flap Gate, FRP Pipe Winding Machine
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 50-500 /
Set
FOB
1 Set (MOQ)
More
Temperature : Ordinary Temperature
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 50-500 /
Set
FOB
1 Set (MOQ)
More
Main Products: Potassium Sulfate Equipment, FRP Pipe, FRP Tank and Tower, FRP Grating, FRP Pultrusion Profiles, FRP Water Tank, FRP Flap Gate, FRP Pipe Winding Machine
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 0.15-0.9 /
Piece
FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2008
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2008
US $ 50-5,000 /
Piece
FOB
20 Pieces (MOQ)
More
Main Products: Valves, Pipe Fittings, Strainer, Picv, Acv, Plunger Valve, Gate Valve, Butterfly Valve, Check Valve, Balancing Valve
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2022
US $ 50-5,000 /
Piece
FOB
20 Pieces (MOQ)
More
Connection Form : Flange
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2022
US $ 5-60 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 50-500 /
Set
FOB
1 Set (MOQ)
More
Flow Direction : Reversing
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021
US $ 40-400 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Valve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Contact Supplier
Audited Supplier
Since 2007
Trading Company
Zhejiang, China
Since 2007
US $ 95-100 /
Set
FOB
50 Sets (MOQ)
More
Connection Form : Flange
Contact Supplier
Audited Supplier
Since 2021
Trading Company
Hebei, China
Since 2021