27,250 products found for 1,946  

Wholesale Water Check Valve

manufacturers & suppliers

Plastic UPVC PVC One Single Union Ball Valve/Water Valve/Check Valve for Agriculture/ Irrigation Socket Type

FOB Price: US $ 0.6-33 / Piece
Min. Order: 1 Piece
  • Material: PVC/PVC-U
  • Connection Form: Socket
  • Driving Mode: Manual
  • Nominal Pressure: Pn10, Pn16
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

Stainless Steel Dual Plate Wafer Check Butterfly Valve for Water Treatment

FOB Price: US $ 18.8-491 / Piece
Min. Order: 100 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Wafer Check Valve
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Bellows Globe Valve

Flanged Silent Check Valve for Water Pump System

FOB Price: US $ 107.0 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Elevated
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Flanged Silent Check Valve for Water Pump System

FOB Price: US $ 109 / Piece
Min. Order: 2 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Elevated
  • Function: Nrvr Silence, Nrvz Silence
  • Application: Industrial Usage, Water Industrial Usage
  • Name: Silent Check Valve

Double Disc Butterfly Check Valve for Water Treatment

FOB Price: US $ 5.8-2396 / Piece
Min. Order: 100 Pieces
  • Material: Cast Iron
  • Connection Form: Wafer
  • Structure: Wafer Check Valve
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Bellows Globe Valve

PVC Water Check Valve by ANSI JIS DIN Cns

FOB Price: US $ 2 / Piece
Min. Order: 20 Pieces
  • Material: PVC,CPVC,Pph
  • Connection Form: Socket,Thread
  • Structure: Ball Check
  • Pressure: Pn10
  • Function: Nrvr Silence
  • Sealing Form: Gasket

Brass Spring Swing Check Valve with ISO/ Brass Water Valve

FOB Price: US $ 1.1 / Piece
Min. Order: 5000 Pieces
  • Material: Brass
  • Connection Form: Female,Thread,Bsp,NPT
  • Structure: Swing
  • Pressure: Medium Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Soft Seal

Water Valve-Stainless Steel Thread Connection Swing Check Valve

FOB Price: US $ 1.1-1.3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Life
  • Pressure: 200psi
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

High Pressure Male NPT Pipe/Tube Brass Water Reducing Check Valve

Min. Order: 500 Pieces
  • Certification: CCC, RoHS, ISO, CE
  • Temperature: Medium Pressure
  • Connection: Thread
  • Valve Seat: Double-Seat
  • Structure: Piston
  • Material: Brass

H12W Spring Loaded Screw Check Valve for Water Oil Gas

FOB Price: US $ 7-9 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Vertical
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Non-Return
  • Sealing Form: Valve Body

Flare Inline Fuel Oil Petrol Diesel Marine Water Check Valve

Min. Order: 1 Piece
  • Actuator: Manual
  • Connection: Internal Threaded Connection Diaphragm Valve
  • Material: Aluminum
  • Structure: Through Way Diaphragm Valve
  • Pressure: Ordinary Pressure
  • Flow Direction: One Way

Cast Iron Silent Check Valve Provides No Water Hammer

FOB Price: US $ 107 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Elevated
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

1/2 - 4 Inch Water Vertical Spring Flap Brass Check Valve

FOB Price: US $ 1.28-2.85 / Piece
Min. Order: 2000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

PVC Check Valve for Water Treatmentb with 110mm

FOB Price: US $ 0.94-23.5 / Set
Min. Order: 500 Sets
  • Material: UPVC
  • Connection Form: Socket
  • Structure: Elevated
  • Pressure: Ordinary Pressure
  • Function: Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Ductile Iron Swing Check Valve for Water

FOB Price: US $ 1-1000 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Wafer
  • Pressure: Low Pressure
  • Function: Wafer
  • Sealing Form: Gland Packings Globe Valve

Check Valve, Solenoid Valve for Water Train Air Pipeline

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Actuator: Electric
  • Connection Form: Thread
  • Type: Direct Acting
  • Material: Brass
  • Pressure: Low Pressure
  • Valve Structure: Pilot Piston Structure

Cast Iron Flanged Ball Check Valve for Fresh Water

FOB Price: US $ 15-30 / Piece
Min. Order: 5 Pieces
  • Material: Gg25/Ggg40
  • Connection Form: Flange
  • Driving Mode: Manual
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Floating Ball Valve

Quality Guarantee Water Pump Brass Check Valve with Brass Core (YD-3002)

FOB Price: US $ 0.995 / Piece
Min. Order: 2000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Elevated
  • Function: Nrvz Silence
  • Sealing Form: Rubber Seat
  • Flow Direction: Reversing

Tightness Double Female Water Tube Fitting Brass Check Valve

FOB Price: US $ 0.5-15 / Piece
Min. Order: 300 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Iron Casting CNC Machining Water Pump Parts Check Valve

FOB Price: US $ 1-100 / Piece
Min. Order: 100 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Tubular
  • Pressure: High Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

NSF-61 Standard Lead Free Brass Swing Check Valve for Drinking Water System

FOB Price: US $ 1.8-12 / Piece
Min. Order: 2000 Pieces
  • Material: Low Lead Brass or Bronze
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: High Temperature
  • Sealing Form: Disc
  • Standard: ANSI

Cast Iron Flanged Swing Check Valve for Water System

FOB Price: US $ 49 / Piece
Min. Order: 2 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Sfcv Rubber Lobe, Nrvz Silence
  • Sealing Form: Resilient Seat

DIN 2501 Flanged Silent Check Valve for Water Pump System

FOB Price: US $ 20-390 / Piece
Min. Order: 1 Piece
  • Material: Gg25, Ggg40
  • Connection Form: Flange
  • Structure: Non-Return Valve
  • Pressure: High Pressure
  • Function: Non-Return and Silence
  • Sealing Form: Gland Packings Globe Valve

Industrial Double Disc Check Valve for Water Treatment

FOB Price: US $ 5.8-2396 / Piece
Min. Order: 100 Pieces
  • Material: Cast Iron
  • Connection Form: Wafer
  • Structure: Wafer Check Valve
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Bellows Globe Valve

1/2"To2"Stainless Steel Y-Filter Y Type Female Check Valve Water Pump Chech Valve

FOB Price: US $ 1-99 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: General
  • Driving Mode: Manual
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Floating Ball Valve

DIN ANSI JIS Standard PVC Wafer Check Valve for Water

FOB Price: US $ 9.3-119 / Set
Min. Order: 1 Set
  • Material: PVC Check Valve ( Wafer Type )
  • Connection Form: Flange
  • Structure: PVC Check Valve ( Wafer Type )
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, PVC Check Valve ( Wafer Type )
  • Sealing Form: PVC Check Valve

Fluorine Check Valve- Check Valve Water Line- Check Valve

FOB Price: US $ 50-250 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Domestic Water Systems Used Non Return Check Valve

FOB Price: US $ 100 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Double Flange
  • Sealing Form: Bellows Globe Valve

Energy Saving Muffle Silent Back-Pressure Reflux Check Valve for Water Pipeline

FOB Price: US $ 70-1000 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron or Stainless Steel
  • Connection Form: Flange
  • Structure: Tubular
  • Pressure: Pn1.0-1.6 MPa
  • Function: Silence Valve
  • Sealing Form: NBR

Spring Return Check Valve in Vertical Ss316 (wholesale)

FOB Price: US $ 5-6 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Vertical
  • Pressure: Low Pressure
  • Sealing Form: Spring Seal
  • Flow Direction: Unidirection
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