Reviews Non return Valve

uxcell Nickel-Plated Copper One Way Air Check Valve G 1/4 Female Threaded Full Port Check Valve 2Pcs

  • Function: the check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.
  • Material and size: the one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use.
  • Each check valve measures 6.3 mm/ 1/4 inches, the total length is 38 mm/ 1.50 inches.
  • Features: the pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance.
  • Easy to install: the non-return check valve is easy to install, convenient for you to unscrew and replace.
  • Application: the non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc..
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5/16 Fuel Check Valve Non-Return One Way Petrol Diesel Gas Oil Air Aluminum Alloy 8mm

  • Material: lightweight 6061-T6 cnc machined aluminum alloy.
  • Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture.
  • Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line.
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ALEGI Aquarium Air Pump Accessories with Non-Return Check Valves,Air Control Valve for 3/16\ Aquarium Tubing (6 Check valves+6 Control Valve) (Red)

  • Package Included : 6 Pcs Non-Return Check Valves and 6 Pcs Aquarium Air Control Valve..
  • 【Non-Return Check Valves】Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage..
  • Made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage.
  • 【Air Control Valve】Simple design for easy use. The Aquaculture Air Valve can be connected to aquarium tubing..
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Amrxuts 12mm 1/2" Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminium Alloy

  • ▶ FEATURES - Aluminum Alloy, provide extreme durability for long life ▶ COLOR - Silver.
  • ▶ Arrow marked on valve, showing fluid flow direction, prevents fuel from returning back to the tank and keeps it in the line..
  • ▶ Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture.
  • ▶ WARRANTY - 1-year ▶ DIRECT FIT - Easy installation.
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EVIL ENERGY 1/2 12mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2

  • Function: The basic design of a one way check valve inhibits back flow in a line. Arrow marked on valve, showing fluid flow direction, preventing fuel....
  • Feature: The non return check valve body is made of high quality aluminum alloy can use longer than plastic one. Stable characteristics, high....
  • One-way Check valve installs in many diesel / bio fuel systems / Carburetors and low pressure fuel systems where you desire fuel to only flow one way.....
  • Easy installation and replacement. According to the little arrow on the valve, connect the fuel line. You can use some hose clamps which can make sure....
  • The minimum upstream pressure required to operate the aluminum one-way check valve is 2.9psi (0.2 bar). Working pressure:2.9-87 psi (0.2-6bar)....
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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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Y-Axis 49 Pcs Aquarium Air Pump Accessories with Airline Connectors, Airline Splitters, Bubble Stones, Check Valves and Suction Cups for 3/16 '' Fish Tank Pond Airline

  • You will get 49 Pcs Aquarium Air Pump Accessories- 1 Pcs 4 Way Airline Splitter + 2 Pcs Air Control Valve + 4 Pcs Non-Return Check Valves + 10 Pcs Suction Cups + 30 Pcs Airline Connectors ( including 6x Cross Connectors + 6 x Y Connectors + 6 x T Connectors + 6x L Connectors + 6 x I Connectors.).
  • 【Non-Return Check Valves】Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage. Detachable design makes it easier for you to unscrew, clean and repair..
  • 【Ceramic Air Stones Diffuser】These bubbles stones provide oxygen for fish to breathe, and lower CO2 level.
  • Durable and sturdy material, washable. Safe and non-toxic to your fish, perfect for aquarium, fish tank, pond, hydroponics..
  • 【Air Tubing Connectors】 5 shape connectors available meets various needs. Made of plastic for long-time use, healthy and non-toxic. Great accessories for your fish tank tube,air pump,check valve,bubble stone connection..
  • If you are unhappy with these product, we'll get it replaced or issue you a full refund, no questions, no charge, no kidding..
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Habitech 2-Pack In-Line Barbed Ball Valve 13mm For 1/2 Inch Tubing .520 ID - Regulate and Shut-Off/On Water Flow

  • ...ere from full-open to full-stop. Easy to install and use with clear on and off markings. Compactly sized and smooth to turn, these quality acetal barb ball valves won't stick like PVC ball valves..
  • Versatile: Customize a secondary water zone, create individual dripline control, use as tank valves, drain valves, return valves or in any situation where fluid restriction is needed. For use with irrigation, aquarium plumbing, pump return line, saltwater applications, RV camper and trailers, pex tubing, hydroponics, and aquaponics..
  • Leak-Free Seal: These non-corrosive plastic flow valve fittings are guaranteed to provided a secure, watertight connection that handles an operating pressure of up to 45 PSI. Constructed to be wear-resistant to assure long term reliability of connections. Confidently install these barbed fittings without clamps by using our Valve Sizing Chart (see photo) to get the perfect fit. Match the ID (Inner Diameter) of your hose or tube with the acceptable IDs listed on the chart..
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Hydraulic Valve 2 Spool, Hydraulic Directional Control Valve, 11GPM Hydraulic Joystick Control Valve for Tractors Loaders, Double Acting Cylinder Spool

  • Hydraulic directional control valve comes with 2 spool and #8 BSPP in/out ports, and the 2 spool hydraulic joystick fits for small tractors, tractors loaders, log splitters, and so on..
  • Hydraulic control valve 2 spool for operating double acting cylinders. Durable cast iron construction provides long-term usage..
  • The hydraulic valve 2 spool, hydraulic control valve for tractor loader, all spools standard come with spring return, which can return to the neutral position..
  • The hydraulic spool control valve's relief valve range is up to 3600 PSI and the maximum flow is up to 11 GPM. The hydraulic valve 2 spool replacement for hydraulic control valve 2 spool, hydraulic directional control valve, hydraulic spool control valve, joystick hydraulic valve, 2 spool hydraulic joystick, hydraulic control valve for tractor loader, hydraulic joystick control, hydraulic loader valve joystick, hydraulic loader control valve joystick..
  • You will get 1pcs 2 spool hydraulic control valve. We provide the best after-sales service, if you have any questions, please feel free to contact us, we are happy to serve you..
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Propane Torch Weed Burner, Weed Torch High Output 700,000 BTU, with Turbo Trigger Push Button Igniter (Piezo Electric Ignition) Heavy Duty Multifunctional Burner (CSA CERTIFIED)

  • BRASS VALVE CONSTRUCTION and valve spool designed for use with standard size 20lb propane tanks (tank not included). Wand comes with a flow valve and turbo-blast trigger to adjust. ERGONOMICALLY DESIGNED GRIP Deluxe handle for increased comfort in use.
  • Our weed burner comes with a valve seal ring manufactured in Germany and a 6.5 FT hose. WORKING PSI: 350 lbs. SOFT-NOSE P.O.L SAFETY VALVE DESIGN- Reverse thread POL safety valve (loose by turning right, tight by turning left). Contains internal safety mechanisms that restricts 95% of propane flow,in case of leakage.Soft nose P.O.L valve fitting connect to any STANDARD propane tank with an OPD valve(By cCSAus CERTIFIED).
  • Piezo electric ignition to ensure safety, heats-up to over 3000° F with ease, 700,000 BTU of maximum heat output.
  • Undergoes strict quality control before delivery to guarantee safety during use.
  • MULTIPURPOSE: Burn weeds and stumps, melt snow, sear meat or fish, light fires, solder, do wood grain burning, soften asphalt, remove paint from non-flammable surfaces and more with this propane torch.
  • TRUSTED QUALITY AND 100% MONEY BACK. We provides a return policy against defects in material and workmanship.
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2 PCS One-Way and 2 PCS 2-Way Air Flow Control Lever Valve Distributor Splitter Aquarium Air Pump Accessories, 4 Check Valves and 10 Fish Tank Suction Cups, 5 T and 5 Straight Connector

  • Suitable for standard 3/16" Airline Tubing..
  • High quality valves are durable and sturdy, never letting air leak..
  • Package Content: 2pcs one-Way Aquarium Air Valve Distributor, 2pcs 2-Way Aquarium Air Valve Distributo,4pcs Non-return Check Valve, 10 pcs Suction Cup.5pcs T Connector , 5pcs Straight Connector..
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Motorized Ball Valve- 1/2\ Brass Ball Valve with Full Port, 9-24V AC/DC and 2 Wire Auto Return Setup by U.S. Solid

  • SAFE AND RELIABLE- Made of durable brass, this valve is safe and reliable.
  • The estimated life expectancy of 80,000 to 100,000 cycles means it is built to last.
  • NPT THREADING-½” quality brass thread, manufactured and measured according to National Pipe Thread standards.
  • This electrical ball valve is full port, meaning the bore in the ball is a full1/2”.
  • This minimizes pressure loss through the valve.
  • 9V-24V AC/DC- Works effectively over entire voltage range.
  • Limit switch minimizes power after valve is fully open.
  • Ideal for projects where an automatic return is necessary.
  • 2 WIRE AUTOMATIC RETURN SETUP- Simple two wire connection, valve largely de-energizes after opening.
  • Returns to fully closed if power is removed.
  • ALTERNATIVE TO SOLENOID VALVES- Automatically cuts off power once fully open or fully closed.
  • This reduces likelihood of overheating, making it a great alternative to solenoid valves for projects where a valve needs to be open for an extended period of time.
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Propane Torch Weed Burner Torch - Weed Torch with Push Button Igniter and 6.5 ft Hose, High Output Outdoor Torch Kit for Garden Stumps Wood Ice Snow Roofing

  • ...onstruction and valve spool designed for use with standard size propane tanks.Size for fitting of the Propane Tank: 7/8-14LH (tank not included)..
  • Latest 360 Degree Swivel Flame Mechanism. Maximum Flame length is 28 inch. Flame Back flow Prevention..
  • Satisfactory Service: We provides THREE-YEAR FACTORY WARRANTY and a return/replace policy against defects in material and workmanship..
  • Multifunctional Use: Burn wand and stumps, melt snow, sear meat or fish, light fires, solder, do wood grain burning, soften asphalt, remove paint from non-flammable surfaces..
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