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      AlibabaVehicle Parts & AccessoriesAuto Engine SystemsIntake & Exhaust Valves & Valve TappetsWholesale back valves

      Back Valves

      (8211 products available)

      CQATMT Pressure relief valve Pressure relief valve UPVC flange type 1/2in 2in 21/2in union back pressure safety valve

      CQATMT Pressure relief valve Pressure relief valve UPVC flange type 1/2in 2in 21/2in union back pressure safety valve

      $19.50 - $28.50
      Min Order: 2 pieces
      verify2 yrsCN
      5.0
      /5
      ·
      9 reviews
      ·
      "fast logistics"
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      accessories for water swimming pool rain China hot sell pvc union valve double union valve slip pvc back water valve

      accessories for water swimming pool rain China hot sell pvc union valve double union valve slip pvc back water valve

      $2.00 - $5.00
      Min Order: 10 pieces
      verify5 yrsCN
      4.9
      /5
      ·
      7 reviews
      ·
      "Fast delivery"
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      PVC Back pressure regulator valve 18625 stainless steel water reducing valve Bonding thread flange connection type

      PVC Back pressure regulator valve 18625 stainless steel water reducing valve Bonding thread flange connection type

      $61.00 - $70.00
      Min Order: 10 pieces
      3 yrsCN
      4.6
      /5
      ·
      6 reviews
      ·
      "amazing service"
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      new Original Back To The Suction Valve F00N200993 hot sale

      new Original Back To The Suction Valve F00N200993 hot sale

      $20.00 - $25.00
      Min Order: 2 pieces
      verify18 yrsCN
      4.9
      /5
      ·
      32 reviews
      ·
      "good service"
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      Specially Made Short Escalator Threaded Dual-way Back Pressure Valve Or Valve 6a

      Specially Made Short Escalator Threaded Dual-way Back Pressure Valve Or Valve 6a

      $300.00 - $3,000.00
      Min Order: 2 sets
      10 yrsCN
      5.0
      /5
      ·
      3 reviews
      ·
      "Packed well"
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      shower rough in valve back wall mounted shower valve 1/2'' NPT R10000-WSPX Universal Mixing Rough-In Valve with Service Stops

      shower rough in valve back wall mounted shower valve 1/2'' NPT R10000-WSPX Universal Mixing Rough-In Valve with Service Stops

      Ready to Ship
      $13.00 - $15.00
      Min Order: 18 pieces
      Shipping per piece: $11.78
      3 yrsCN
      5.0
      /5
      ·
      3 reviews
      ·
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      UPVC CPVC PP PVDF Plastic Regulator Union Back Pressure Safety Relief Valve For Dosing Metering Pumps

      UPVC CPVC PP PVDF Plastic Regulator Union Back Pressure Safety Relief Valve For Dosing Metering Pumps

      $15.00 - $30.00
      Min Order: 1 piece
      verify1 yrsCN
      5.0
      /5
      ·
      2 reviews
      ·
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      light weight simple female threaded vertical check valve with strainers one way check valves to prevent back flow

      light weight simple female threaded vertical check valve with strainers one way check valves to prevent back flow

      $1.20 - $3.60
      Min Order: 2000 pieces
      17 yrsCN
      0.0
      /5
      ·
      0 reviews
      ·
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      Chat now
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      About products and suppliers

      8211 back valves products are offered for sale by suppliers on Alibaba.com, of which other hydraulic parts accounts for 1%, other valves accounts for 1%, and other engine parts accounts for 1%. A wide variety of back valves options are available to you, such as chevrolet, mercedes-benz.You can also choose from black, silver back valves,
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