Home Industrial Equipment & Components Check Valve Water Back Pressure Valve 2018 Product List
12,466 products found for 498  

Water Back Pressure Valve manufacturers & suppliers

Manual Back Water Pressure Valve (HTW-71-SV)

FOB Price: US $ 10-14 / Piece
Min. Order: 100 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Actuator Power Supply: 220VAC/110VAC/24VAC Optional
  • Actuator Output Type: Spdt/Spst Optional
  • Port: 2 Port(Way)/3 Port(Way)

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

Back Pressure Release Water Balancing Valve (HTW-V26-VCB)

FOB Price: US $ 31-35 / Piece
Min. Order: 100 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Actuator Power Supply: 220VAC/110VAC/24VAC Optional
  • Actuator Output Type: Spdt/Spst Optional
  • Port: 2 Port(Way)/3 Port(Way)

Carbon Steel Bolted Cover Non Return Disc Swing Check Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Cast Iron Flanged Float Ball Type Check Valve

FOB Price: US $ 1-1000 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • Connection Form: Flange or Thread
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Prevent The Media Back
  • Sealing Form: Gland Packings Globe Valve

API 600 Stellite Trim Renewable Seat Bolted Bonnet Flexible Wedge Gate Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve

API Carbon Steel Bolted Bonnet Flanged Flexible Wedge Gate Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve

Stainless Steel API Stellite Faced Seat Gate Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve

(GL800XA) Flow Limiting Non Return Check Valve

FOB Price: US $ 25-400 / Piece
Min. Order: 1 Piece
  • Material: Ci, Di, CS, Ss etc
  • Connection Form: Flange
  • Structure: Diaphragm/ Piston
  • Pressure: Ordinary Pressure
  • Function: Control Flow Rate of The Pump, Anti Back-Flow
  • Sealing Form: Rubber Seat Ring / Metal Seat

Single-Chamber Back-Flushing Hydraulic Pressure Control Valves

FOB Price: US $ 125 / Piece
Min. Order: 15 Pieces
  • Certification: CE
  • Media: Water
  • Standard: Standard
  • Connection Mode: Grooved
  • Power: Hydraulic
  • Material: PA Material

Dn80 Stainless Steel Sanitary Back Pressure Check Valves

FOB Price: US $ 13-15 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Tri Clamp Ends
  • Structure: Nrv Valve
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Ts2 (068Z3414, 068Z3435) R404A Flare Thermostatic Expansion Valves for Refrigeration System

Min. Order: 20 Pieces
  • Actuator: Electric
  • Connection Form: Thread
  • Type: Direct Acting
  • Material: Copper
  • Pressure: High Temperature
  • Valve Structure: Direct-Acting Piston Structure

API High Pressure Steel Globe Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve

Bdv080s Straight Back Flush Low Pressure Control Valve

FOB Price: US $ 80-90 / Piece
Min. Order: 10 Pieces
  • Certification: CE
  • Media: Water
  • Standard: Standard
  • Connection Mode: Grooved
  • Power: Hydraulic
  • Material: PA Material

Outside Screw and Yoke (OS&Y) Gate Valve

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: Ordinary Temperature
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve

Plastic Back Flow Check Valve Dn18

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

Baldr Straight Flow Back-Flushing Low Pressure Control Valve

FOB Price: US $ 80-90 / Piece
Min. Order: 10 Pieces
  • Certification: CE
  • Media: Water
  • Standard: Standard
  • Connection Mode: Grooved
  • Power: Hydraulic
  • Material: PA Material

H41h Cast Forged Steel High Pressure Lift Reflux Back Pressure Check Valve

Min. Order: 1 Piece
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Elevated
  • Pressure: 1.6~6.4MPa
  • Standard: GB/T12235 API
  • Application: Industrial Usage, Petroleum,Chemical,Electrics

Dn 100 Industrial 2 Way Diaphragm Water Back Wash Hydraulic Electric Solenoid Valve

FOB Price: US $ 60-110 / Piece
Min. Order: 1 Piece
  • Actuator: Electric
  • Connection: Flanged Diaphragm Valve
  • Material: Plastic
  • Structure: Angle Type Diaphragm Valve
  • Pressure: Low Pressure
  • Flow Direction: Unidirection

304# Stainless Steel Back Water Valve Manufacturer

FOB Price: US $ 2.5-3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing Check Valve
  • Pressure: Ordinary Pressure
  • Function: Non Returned
  • Sealing Form: EPDM

Food Grade Stainless Steel Butterfly Type Ball Valve

FOB Price: US $ 19.8-20 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Weld, Clamp
  • Driving Mode: Manual
  • Nominal Pressure: Normal Pressure
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

Stainless Steel Low-Load Electric Control Butterfly Valve

FOB Price: US $ 150 / Piece
Min. Order: 1 Piece
  • Driving Mode: Electric
  • Connection Form: Flange
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Valve Stem: Normal
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)

Pneumatic Butterfly Valve with Cast Iron Valve Body

FOB Price: US $ 100-1000 / Piece
Min. Order: 1 Piece
  • Connection Form: Wafer
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Material of Seal Surface: Soft Sealed

Dn80 Stainless Steel Sanitary Back Pressure Check Valves

FOB Price: US $ 15 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Clamp
  • Structure: Nrv Valve
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

Back Pressure Safety Balancing Valve (HTW-V26-VCB)

FOB Price: US $ 31-35 / Piece
Min. Order: 100 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Actuator Power Supply: 220VAC/110VAC/24VAC Optional
  • Actuator Output Type: Spdt/Spst Optional
  • Port: 2 Port(Way)/3 Port(Way)

(HS42X) Anti-Pollution Antifouling Cut off Block Valve

FOB Price: US $ 11-300 / Piece
Min. Order: 1 Piece
  • Material: Ci, Di, CS, Ss etc
  • Connection Form: Flange
  • Structure: Block
  • Pressure: Ordinary Pressure
  • Function: Anti-Back Flow, Anti-Pollution
  • Sealing Form: NBR

H41f46 Lined Fluorine Back-Pressure Check Valve

FOB Price: US $ 70-1000 / Piece
Min. Order: 1 Piece
  • Material: SUS304, SUS316ll
  • Connection Form: Flange
  • Structure: Butterfly
  • Pressure: Pn1.0-1.6 MPa
  • Function: Silence Valve
  • Sealing Form: NBR

Gas Low-Load Electric Butterfly Valve

FOB Price: US $ 150 / Piece
Min. Order: 1 Piece
  • Driving Mode: Electric
  • Connection Form: Flange
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Valve Stem: Normal
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)

Back Flow Safety Valve Dn13

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

Sanitary Quick Install Welding Back-Pressure Check Valve

FOB Price: US $ 70-1000 / Piece
Min. Order: 1 Piece
  • Material: SUS304, SUS316ll
  • Connection Form: Flange
  • Structure: Butterfly
  • Pressure: Pn1.0-1.6 MPa
  • Function: Silence Valve
  • Sealing Form: NBR
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