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      Gas Pipeline Check Valve

      (603 products available)

      Weather Resistance Rubber EPDM Flange Duckbill Check Valve

      Weather Resistance Rubber EPDM Flange Duckbill Check Valve

      $40.00
      Min Order: 1 set
      verify8 yrsCN
      5.0
      /5
      ·
      24 reviews
      ·
      "Good service"
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      5400-S2 Low Temperature Resistant Refrigeration And HVAC Check Valves Couplings Made In China

      5400-S2 Low Temperature Resistant Refrigeration And HVAC Check Valves Couplings Made In China

      Ready to Ship
      $49.90 - $55.80
      Min Order: 10 pieces
      Shipping per piece: $0.26
      verify4 yrsCN
      4.9
      /5
      ·
      20 reviews
      ·
      "Perfect service"
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      Water Meter Brass Check Valve 1 Way Thread Connection Spring Check Valve

      Water Meter Brass Check Valve 1 Way Thread Connection Spring Check Valve

      $1.63 - $1.73
      Min Order: 2 pieces
      1 yrsCN
      0.0
      /5
      ·
      0 reviews
      ·
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      Valve 1/2" NPT Male Threaded Non Return Stainless Steel Check Valve

      Valve 1/2" NPT Male Threaded Non Return Stainless Steel Check Valve

      $5.50 - $26.80
      Min Order: 20 pieces
      verify12 yrsCN
      4.9
      /5
      ·
      8 reviews
      ·
      "timely delivery"
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      WCB/stainless Steel Flange Lift Check Valve

      WCB/stainless Steel Flange Lift Check Valve

      $12.00 - $68.00
      Min Order: 2 pieces
      10 yrsCN
      4.8
      /5
      ·
      5 reviews
      ·
      "fast shipping"
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      Fire Fighting UL FM PN10 PN16 DI Grooved Flanged Gate Butterfly Swing Check Valve

      Fire Fighting UL FM PN10 PN16 DI Grooved Flanged Gate Butterfly Swing Check Valve

      $45.00 - $50.00
      Min Order: 3 pieces
      verify11 yrsCN
      5.0
      /5
      ·
      5 reviews
      ·
      "nice service"
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      Refrigeration and Air Conditioning Check Valves for Liquid Suction Hot Gas Pipelines NRV16S 020-1018

      Refrigeration and Air Conditioning Check Valves for Liquid Suction Hot Gas Pipelines NRV16S 020-1018

      $21.70 - $22.90
      Min Order: 2 pieces
      verify15 yrsCN
      5.0
      /5
      ·
      2 reviews
      ·
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      Water Clamped Spring Loaded Check Valves Pendulum Check Valves for Pipeline Controls

      Water Clamped Spring Loaded Check Valves Pendulum Check Valves for Pipeline Controls

      $5.80 - $13.80
      Min Order: 100 pieces
      9 yrsCN
      4.7
      /5
      ·
      3 reviews
      ·
      "great supplier"
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      About products and suppliers

      603 gas pipeline check valve products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 18%. A wide variety of gas pipeline check valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, gas pipeline check valve,as well as from black gas pipeline check valve
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