27,984 products found from 1,865  

Wholesale Water Check Valve

manufacturers & suppliers

Non Return Wholesale 3/4'' Water Brass Spring Check Valve with Core (DR6008)

FOB Price: US $ 1.59-34.9 / Piece
Min. Order: 3000 Pieces
  • Media: Water
  • Temperature: Normal Temperature
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Low Pressure

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

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

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

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

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

Ggg50 Swing Type Flange Check Valve for Water

FOB Price: US $ 49 / Piece
Min. Order: 2 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Flow Direction: Unidirection
  • Standard: DIN

2018 Mini Water Non Return Spring Check Valve

FOB Price: US $ 1.59-34.9 / Piece
Min. Order: 3000 Pieces
  • Media: Water
  • Temperature: Normal Temperature
  • Material: Brass
  • Connection Form: Thread
  • Structure: Spring Check Valve
  • Pressure: Low Pressure

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

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

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

PVC Butterfly Valve/Water Valve/Pool Valve/Control Valve/Check Valve

FOB Price: US $ 0.1-100 / Piece
Min. Order: 500 Pieces
  • Media: Water
  • Driving Mode: Manual Worm Gear
  • Connection Form: Lug Support
  • Structure: Centre Sealing
  • Seal Form: Auto Sealed
  • Valve Stem: Extended

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

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

FOB Price: US $ 0.6-33 / Piece
Min. Order: 1 Piece
  • Material: PVC/PVC-U
  • Connection Form: Welding
  • Driving Mode: Manual
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

Material Straight Check Valves Adapter for RO Water Filter

FOB Price: US $ 0.51-2 / Piece
Min. Order: 200 Pieces
  • Material: Plastic
  • Connection: Push Fit
  • Surface Treatment: Without Treatment
  • Head Type: Round
  • Product Name: FDA Material Elbow Male Check Valve Quick Fitting
  • Fitting Material: Food Grade POM

Didtek 12 Inch Wcb Flanged Swing Check Valve for Water

FOB Price: US $ 100-1500 / Piece
Min. Order: 1 Piece
  • Material: A216 Wcb
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvg Silence
  • Sealing Form: Metal Seal

Industry Check Valves Eliminate Water Hammer

FOB Price: US $ 1 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron , Stainless Steel , Bass
  • Connection Form: Wafer
  • Structure: Butterfly
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings 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

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

Stainless Steel Dual Plate Wafer Check Butterfly Valve for Water Treatment

FOB Price: US $ 599 / Piece
Min. Order: 1 Piece
  • Material: Cast Steel
  • Connection Form: Wafer
  • Structure: Swing
  • Pressure: High Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Hard Sealing
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    360° Virtual Tour

    Zhongya Valve Co., Ltd.
  • Zhejiang ISO9001:2008, ISO14001:2004, OHSAS18001:2007

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

DIN ANSI JIS Standard PVC Wafer Check Valve for Water

Min. Order: 10 Boxes
  • 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

Brass Water Check Valve as-C004

FOB Price: US $ 3.19-3.2 / Piece
Min. Order: 5000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: High Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Straight Check Valve of RO Water Filter

FOB Price: US $ 0.5 / Piece
Min. Order: 5000 Pieces
  • Type: Reverse Osmosis
  • Usage: Environmental Protection
  • Style: Plate and Frame
  • Performance: Efficient Filtration
  • Certification: CE, RoHS, CB, SASO, CSA
  • Media: PP

Wasinex All Stainless Steel Five Way Check Valve for Water Pumps

FOB Price: US $ 13-26 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Joint
  • Structure: Tubular
  • Pressure: Ordinary Pressure
  • Function: Connect
  • Sealing Form: Bellows Globe Valve

CPVC Double Union Ball Check Valve for Hot Water

FOB Price: US $ 1.8-7 / Piece
Min. Order: 5 Boxes
  • Material: CPVC
  • Connection Form: Socket
  • Structure: True Union
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Keyword: Check Valve
  • Size: 1/2"-2"
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Yonggao Co., Ltd.
  • Zhejiang ISO9001:2008, ISO14001:2004, OHSAS18001:2007

Brass Swing Check Valve for Water Meter

FOB Price: US $ 1.99-2.99 / Piece
Min. Order: 1000 Pieces
  • Application: Civil
  • Size: Dn15mm-Dn40
  • Color: Yellow
  • Materil: Brass
  • Certificate: ISO4064 ISO9001
  • Install: Horizontal

Cheap Price Waste Water Sewage Small Plastic Check Valve

FOB Price: US $ 0.01-50 / Piece
Min. Order: 1000 Pieces
  • Material: HDPE
  • Connection Form: Thread
  • Structure: Tubular
  • Function: Access Cap
  • Standard: Cj/T250-2007
  • Application: Water Industrial Usage, Household Usage
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