53,254 products found from 3,803  

Check Valve Factory

manufacturers & suppliers

PVC Ball Type Check Valve for Water Treatment

FOB Price: US $ 3.5-5 / Set
Min. Order: 500 Sets
  • Temperature Range: -10 to 50 Degree
  • Certification: ISO9001: 2008, SGS, Ce
  • Channel: Straight Through Type
  • Connection Type: Socket
  • Brand: Xita
  • Transport: Standard Carton Box

Forged Steel Anechoic Butterfly Check Valve Marine Valves Solenoid Valve Control Valve Industrial Valve Angle Valve

FOB Price: US $ 70 / Piece
Min. Order: 10 Pieces
  • Media: Water
  • Temperature: High Temperature
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Butterfly
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Household Industry Ce New Style Brass Universal Check Valve

FOB Price: US $ 1 / Piece
Min. Order: 3000 Pieces
  • Media: Water/Oil/Gas
  • Packing: Carton/Pallet
  • Standard: 1/2", 3/4", 1", 11/4", 2"
  • Port: Ningbo
  • Production Capacity: 7000000PCS/Year
  • Trademark: SUNVAL

Single Direction Function Check Valve with Metal Core (RB-STA12)

FOB Price: US $ 1.6118-8.3256 / Piece
Min. Order: 2000 Pieces
  • Standard: DIN, ANSI, GB, JIS
  • Material: Brass
  • Connection: Female
  • Surface Treatment: Sand Blast
  • Head Type: Round
  • Surface: Sand Blast

PVDF/CPVC/FRPP Swing Check Valve (H44X) , Plastic Check Valve, Nrv

FOB Price: US $ 65-70 / Piece
Min. Order: 30 Pieces
  • Media: Acid
  • Temperature: Ordinary Temperature
  • Material: Plastic-PVDF/FRPP/Pph/CPVC/UPVC
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure

2PC Threaded Check Valve, 300 Wog (PN20) Barrel Spring

FOB Price: US $ 2-12.6 / Set
Min. Order: 50 Sets
  • Material: Stainless Steel
  • Connection Form: Thread
  • Driving Mode: Manual
  • Nominal Pressure: 300psi(Pn20)
  • Channel: Straight Through Type
  • Structure: Floating Ball Valve

Plastic PVC PP PVDF CPVC/Wcb/ Stainless Steel True Union Flange Ball Valve/Pneumatic Electric Weir Type Diaphragm /Hand Gear Butterfly /Check Valve

FOB Price: US $ 5 / Piece
Min. Order: 10 Pieces
  • Media: Acid
  • Material: PVC,CPVC,PVDF,PP,Pph
  • Connection Form: Flange
  • Driving Mode: Manual
  • Nominal Pressure: Pn10
  • Channel: Straight Through Type

Cast Iron Double Disc Wafer Type Check Valve

FOB Price: US $ 50-100 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Check, Stop
  • Pressure: Low Pressure
  • Sealing Form: NBR/EPDM/Viton
  • Flow Direction: Reversing

Wafer/Lug/Swing/Grooved End Type Butterfly Valve/Check Valve

FOB Price: US $ 10-100 / Piece
Min. Order: 10 Pieces
  • Media: Water
  • Driving Mode: Manual
  • Connection Form: Wafer
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Valve Stem: Normal

CF8/CF8m Stainless Steel Check Valve

Min. Order: 50 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Reversing
  • Sealing Form: Gland Packing

Flange End Ball Check Valve

FOB Price: US $ 6.8-1000 / Piece
Min. Order: 1 Piece
  • Media: Water
  • Temperature: High Temperature
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Check
  • Pressure: Low Pressure

JIS 6" Flanged Swing Check Valve

FOB Price: US $ 159.4-162.2 / Set
Min. Order: 10 Sets
  • Media: Water
  • Temperature: Ordinary Temperature
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Temperature

Flange Ends Silent Check Valve for Water Pump System

FOB Price: US $ 42.59 / Piece
Min. Order: 1 Piece
  • Media: Water
  • Temperature: Ordinary Temperature
  • Type: Straight-through
  • Material: Ductile Iron
  • Connection Form: Flange
  • Pressure: Ordinary Temperature

Carbon Stainless Steel Rubber Disc Non Return Flanged Swing Type Check Water Control Valve

FOB Price: US $ 9-980 / Piece
Min. Order: 100 Pieces
  • Media: Water
  • Driving Mode: Water Pressure
  • Connection Form: Flange
  • Structure: Filter
  • Seal Form: Auto Sealed
  • Valve Stem: Normal

High Quality DIN ANSI JIS Standard Plastic Valve UPVC Full Bore Check Valve PVC Wafer Check Valve PVC Check Valve PVC Swing Check Valve

Min. Order: 10 Boxes
  • Media: Water
  • Temperature: Ordinary Temperature
  • Material: Full Bore PVC Check Valve
  • Connection Form: Flange
  • Structure: Full Bore PVC Wafer Check Valve
  • Pressure: Low Pressure

Cast Iron Wafer Single Disc Swing Check Valve Pn10/16

FOB Price: US $ 7.6-1000 / Piece
Min. Order: 1 Piece
  • Media: Water
  • Temperature: High Temperature
  • Material: Cast Iron
  • Connection Form: Wafer
  • Structure: Swing
  • Pressure: Low Pressure

Mini Cartridge Check Valve Dn12

FOB Price: US $ 0.06-0.9 / Piece
Min. Order: 2000 Pieces
  • Material: Actal
  • Connection Form: Cartridge
  • Structure: Tubular
  • Pressure: Low Pressure
  • Function: Only Allows Water to Flow in One Direction and Pre
  • Sealing Form: Seals

Z960y-P54100V Wc6 Wc9 Electric High Pressure Power Plant Gate Valve /Globe Valve/Check Valve

FOB Price: US $ 1-1000 / Piece
Min. Order: 1 Piece
  • Media: Wog
  • Temperature: High Temperature
  • Type: Straight-through
  • Material: Alloy Steel Wc6, Wc9
  • Connection Form: Welding
  • Pressure: High Temperature

Plastic PVC PP PVDF CPVC Pneumatic Electric Flange True Union Ball Valve/Wcb Stainless Steel Weir Type Diaphragm /Hand Gear Butterfly / Swing Check Valve

FOB Price: US $ 50-1500 / Piece
Min. Order: 10 Pieces
  • Media: Acid
  • Material: PVC,CPVC,PVDF,PP,Pph
  • Connection Form: Flange, Thread
  • Driving Mode: Electric
  • Nominal Pressure: Pn10
  • Channel: Straight Through Type, T Type

Safety Anti-Pollution Cut off Check Valve with Atmospheric Vent (GHS11X)

FOB Price: US $ 20-300 / Piece
Min. Order: 1 Piece
  • Certificate: ISO, Ce
  • Connection: Thread End
  • Medium Applicable: Water
  • Temperature Applicable: 0~ 80ºC
  • Packing: 1. Inner: Plastic Package2. Outer: Plywood Case
  • Standard: DN40 -- DN600

DIN Pn16 Ductile Iron Foot Check Valve with Epoxy Coating

FOB Price: US $ 28-29.5 / Piece
Min. Order: 20 Pieces
  • Media: Water
  • Temperature: Low Temperature
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Elevated
  • Pressure: Ordinary Pressure

API Duplex Stainless Steel Non Return Swing Check Valve

FOB Price: US $ 88-288 / Piece
Min. Order: 1 Piece
  • Media: Oil
  • Temperature: High Temperature
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: High Pressure
  • China Supplier - Gold Member

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    ZHONGYOU INDUSTRIAL CO., LTD.
  • Zhejiang ISO 9001, ISO 14000, OHSAS/ OHSMS 18001

Stainless Steel JIS5K/10K H74 Single Disc Check Valve

FOB Price: US $ 5.5-6.5 / Piece
Min. Order: 10 Pieces
  • Media: Water
  • Temperature: High Temperature
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Swing
  • Pressure: Ordinary Pressure

Low Price Mini Check Valve Dual Plate Brass Check Valve

FOB Price: US $ 1.02-7.81 / Piece
Min. Order: 3000 Pieces
  • Media: Water
  • Temperature: Low Temperature
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Low Pressure

Brass/Stainless Steel/Cast Iron UL FM Rising Stem Stop Valve Ball Valve, Butterfly Valve, Check Valve, Globe Valve Shut off Valve

FOB Price: US $ 6 / Piece
Min. Order: 10 Pieces
  • Media: Water
  • Temperature: High Temperature
  • Type: Straight-through
  • Material: Brass
  • Connection Form: Flange
  • Pressure: High Temperature

Stainless Steel Brass Spring Check Valve (VG12.90081)

FOB Price: US $ 0.5-5 / Piece
Min. Order: 1000 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

1/2"-12" Stainless Steel/Wcb Flange Swing Check Valve

FOB Price: US $ 9.99-299.99 / Piece
Min. Order: 1 Piece
  • Media: Water/Oil/Gas/Chemical
  • Temperature: Ordinary Temperature
  • Material: Wcb/SS304/316
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure

API Stainless Steel Flange End Industrial Swing Check Valve

FOB Price: US $ 1-1000 / Piece
Min. Order: 1 Piece
  • Media: Water
  • Temperature: Ordinary Temperature
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Elevated
  • Pressure: Ordinary Temperature

H41X Energy Saving Silent Check Valve

FOB Price: US $ 20-200 / Piece
Min. Order: 10 Pieces
  • Media: Water and Slightly Corrosive Liquids
  • Temperature: 0ºC-80ºC
  • Material: Cast Iron/ Cast Steel
  • Connection Form: Flange
  • Pressure: 1.0-1.6MPa
  • Flow Direction: Unidirection

En12334 Cast Iron Swing Check Valve with Bronze Disc Trim

FOB Price: US $ 42.59 / Piece
Min. Order: 1 Piece
  • Media: Water
  • Temperature: Ordinary Temperature
  • Type: Straight-through
  • Material: Ductile Iron
  • Connection Form: Flange
  • Pressure: Ordinary Temperature
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