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Best Lift Check Valves

PVC True Union Check Valve 1’’ Slip Swing Full Port Utility Check Valve Sch80 Socket Pool Ball Check Valve for Backflow Prevention

  • 【PVC Ball Check Valve】Schedule 80 PVC ball check valves have a spherical ball inside the valve body which works as a check to allow flow in one direction and close off to prevent back-flow..
  • 【INSTALLATION TIP】PVC union check valves are designed for VERTICAL installations, MUST be used in an upflow position to work properly. Check valves MUST be installed with the valve's flow arrow pointing in the direction of the flow. Do not install valve upside down.（NOTE: NO SPRING).
  • 【PVC Union Check Valve】True union check valve, can be taken apart for cleaning, allows for easy removal without breaking down the piping connection..
  • 【Material】1'' Slip check valve made of PVC material, O-ring with EPDM material, low-temperature-resistant, impact-resistance, ultraviolet-resistance, rust-resistance. Fits for Schedule 80 1 Inch Pipe..
  • 【Application】PVC Swing Check Valve 1’’(DN25) - Non-return or "one way" valve is ideal for flow control, such as commercial plumbing, aquariums, irrigation, swimming pools, water parks and OEM applications..
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BACOENG AC110V Self Priming Water Pressure Pump, 45Psi On Demand Pump for Caravan/RV/Boat/Marine, 4.5GPM

  • used in delivery and transfer of liquid applications up to 3 GPM (11.4LPM).
  • 1/2" MPT, 115VAC 60Hz, non-corded 3 wires, built-in check valve prevents back flow of fluid.
  • built-in pressure switch, turn on/off at 45psi, adjustable pressure setting.
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Ultimate Washer Replacement for General Pump Check Valves KIT001 Kit 1 New Valves + O-Rings

  • Replacement for General Pump Check Valves Kit - Kit 1, Valves and O-Rings (K01).
  • Complete Valve Kit Includes Six O-rings and Six Check Valves Complete.
  • High Quality Material for Best Performance.
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Stainless Steel SS316 NPT 2 Swing Check Valve WOG 200 PSI PN16 CF8M

  • Body Material:Stainless Steel 316,200PSI/PN16,ANSI B1.20.1.
  • Working Pressure 200 WOG,Port Types:Female x Female threaded.
  • Temperature range: -60 to 450 degree Fahrenheit,Suitable for full range of liquids and gas.
  • Check valves are used to help direct flow in one direction. The stainless steel bodies and PTFE seals are highly corrosion resistant allowing these check valves to be used with a wide variety of fluids including, but not limited to water, oil, gas, air, light alkali's, acids, biodiesel, fuels and alcohols..
  • Swing check valves are for horizontal use only. When fluid pushes on the stopper in the correct direction, it will "swing" open to allow flow. If flow moves in the opposite direction, it will swing shut. The check valve cannot be used in vertical applications as gravity may affect the function of the swinging motion..
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AQUANEAT Aquarium Airline Tubing, Standard 3/16\ Tubing, Air Pump Accessories,with Air Stones, Air Pump Valves, Suction Cups and Connectors (Clear, 14Feet)

  • Package Includes：14feet clear tubing,2pcs 1" air stones,2pcs check valves,2pcs clear T connectors,6pcs clear suction cups.
  • Airline tubing: standard 3/16" diameter common to most airline accessories.
  • Air stones: durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.
  • Check valves: place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
  • Suction cups and T connectors: fit 3/16 inch ID standard airline tubing.
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AQUANEAT Aquarium Check Valve One Way Non Return Valve for Aquarium Air Pump,10pcs Red

  • Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage.
  • They are made of plastic material for long time use.
  • Place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
  • Fits standard aquarium airline tubing with inner diameter about 4mm.
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Pawfly 4 PCS Air Stone Bar 4 Inch Bubble Release Mineral Blue Airstones for Fish Tank Aquarium Pump

  • Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage.
  • They are made of plastic material for long time use.
  • Place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
  • Fits standard aquarium airline tubing with inner diameter about 4mm.
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Pawfly 25 Feet Black Airline Tubing Standard Aquarium Air Pump Accessories Set with Suction Cups Connectors and Check Valves

  • All in One Package: No Worry about Mismatching - Complete standard set of 25 feet airline tubing, suction cups, check valves and connectors for most air pump brands..
  • 25 ft. Airline Tubing: Desired length for most fish tank. The standard 3/16 inch ID black PVC airline tubing is flexible, durable, glossy and kink-resistant..
  • 8 Suction Cups: Soft black plastic holders fit standard 3/16" ID hose and can stick tightly to the smooth fish tank. Each sucker comes with one clip for adjusting tubing..
  • 8 Connectors: Include 2 straight, L-shape, Y-shape and T-shape connectors respectively, allowing you to connect two or more 3/16" ID hoses to create one or more outlets..
  • 2 Check Valves: The 2 standard red check valves can effectively prevent water from back siphoning during a power outage..
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DAN SPEED S316 Stainless Steel Vertical Check Valve,Spring Loaded In-line Low Cracking Pressure 2 inch

  • Body Material:Stainless Steel SUS/SS316,Cracking Pressure:4.5 psi.
  • Working Temperature:-51°C to 232°C (-60°F to 450°F),Seals:NBR.
  • Max Pressure:1000 Psi For Water,Oil,Gas (WOG1000),Port Types:BSPP Female x BSPP Female.
  • Vertical check valves may be used for any application. They utilize a spring system which shuts the Disc closed when there is not enough pressure to hold it open by the operating fluid. Fluid pressure in the backwards direction will cause the valve to close to prevent backflow.
  • Check valves are used to help direct flow in one direction.The stainless steel bodies and PTFE seals are highly corrosion resistant allowing these check valves to be used with a wide variety of fluids including, but not limited to water, oil, gas, air, light alkali's, acids, biodiesel, fuels and alcohols.
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Evike All Purpose Silicone Lubricant Oil Spray for Airsoft Firearm - 50ml Small Hand Sized Can - 44040

  • Application: For General Airsoft Maintenance and lubrication for Gears, Seals, O-Rings, Plastic Parts, and more.
  • For ALL Airsoft guns and real-steel hand guns.
  • Prevent Jamming and reduce wear and tear and enables smooth operation.
  • Enhance your gun's performance, longevity, accuracy, and bb feeding.
  • Inflate air seal o-rings on valves with dried o-ring. Check for defective o-ring....
  • For AEG & GBB: Spray into magazine bb chamber periodically to prevent dust build-up == For Valves: Spray into gas-in and gas-out valves to check for....
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Pawfly 13 Feet Airline Tubing Standard Aquarium Air Pump Accessories with Air Stones, Check Valves, Suction Cups and Connectors

  • All In One Package: No Worry About Mismatching - Complete air pump accessories of airline tubing, air stones, connectors, suction cups and check valves for basic aquarium aeration setup..
  • 13 Ft. Airline Tubing: Standard 3/16" ID airline tubing. Made of reliable frosty clear plastic, the hose is flexible, durable and kink-resistant. Desired length for most fish tanks..
  • 2 Air Stone Cylinders: 0.8" D x 1.2" H. Small size to be easily driven by even nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatic lives..
  • 4 Connectors: Include 2 straight and 2 T-shape connectors to connect standard 3/16" ID tubing. Allow you to connect one or more air inlets to create one or more outlets..
  • 6 Suckers & 2 Check Valves: Soft clear plastic holders fit 3/16" ID hoses and can stick tightly to the smooth tank. The check valves can effectively prevent back siphoning of water..
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COSMOSTAR D0306 1 Stainless Steel Double Diaphragm Transfer Pump SUS304 Body Teflon Ball seat and Diaphragm Since 1979

  • Heavy- duty double diaphragm pump for transfering a wide variety of liquids such as chemicals, contaminated surface water, adhesives, vanishes, dispersions, solvents and stains, resins, latex, wood perservative stains, concrete paints and primers.
  • High flow rate, delivery reach up to 133 liters per minute, in a small portable package..
  • Maximum pressure of 116PSI/8BAR with 1-inchi inlet/ outlet and an air inlet of 1/4-inchi PT.
  • Easy maintanance air valves and ball check.
  • Suitable for applications such as drum transfer for fluids up 5000 cps.
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Pawfly 2-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Accessories Set with 1 Check Valve, T & Straight Connector and 4 Suction Cups for Fish Tank

  • All in One Package: No Worry About Mismatching - Complete air pump accessories of air stones, connectors, suction cups and check valves for basic aquarium aeration setup..
  • 2 Air Stone Discs: 1.5" D x 0.7" T. Small size to be easily driven by even nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatics..
  • 4 Connectors: Include 2 straight and 2 T-shape connectors to connect standard 3/16" ID tubing. Allow you to connect one or more air inlets to create one or more outlets..
  • 6 Suction Cups: Soft clear plastic holders fit standard 3/16" ID hoses and can stick tightly to the smooth fish tank. Each sucker comes with one clip for adjusting tubing..
  • 2 Check Valves: Made of durable clear plastic, the air check valves can protect your air pumps by preventing aquarium water from back siphoning during a power outage..
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