Best Check Valves For Refrigeration

RKX AC Compressor Control Solenoid Valve Compatible with Audi and Volkswagen Compressors made by Sanden PXE16 PXE14 MK5 MK6 B8 TDI

  • Highest quality control valve available GUARANTEED! Our valves feature premium quality materials and craftsmanship. All valves undergo rigorous quality testing and inspections. Our valves are manufactured in an ISO 9001, IATF 16949 certified facility..
  • PLEASE PHYSICALLY CHECK YOUR COMPRESSOR BEFORE ORDERING The manufacture used several suppliers for the AC compressor! This solenoid is only compatible with Sanden PXE16 PXE14 compressors held in with a snap ring and are visually identical..
  • Please note this is a new updated valve and may be longer than the valve found in your compressor. It is 100% compatible with the short style valve..
  • Compatible with Audi and Volkswagen vehicles from 2006 + including Jetta and Golf TDI. The OEM and other aftermarket brand solenoid have an EXTREMELY high failure rate! Will cause intermittent / no AC issues.
  • THIS IS VALVE IS SECURED INTO THE COMPRESSOR BODY USING A SNAP RING. If your valve is held in with a bolt please see our other listing. This part is only compatible with Sanden compressors. If you compressors is manufactured by another company please check our other listings..
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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

  • Important: Be sure to check the sizes and buy the right valve. This 13mm ball valve works with 1/2" tubing with 0.520 Inside Diameter (ID). If you need valves for 1/2" drip irrigation tubing, which has a larger inside diameter 0.570 to 0.620, then select the 16mm size valve..
  • Complete Flow Control: 1/2-inch inline ball valves (2 Pack) are the perfect way to regulate the water flow of your aquarium, aquatic or hydroponic systems with a simple turn of the knob. Slip your tubing onto the barbed ends of this shut-off valve coupling to control, disperse, slow, divert or completely stop water flow..
  • Fully Adjustable: Adjust the flow anywhere 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 pro....
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Check Valve 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases 6 Pieces

  • Material: this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent.
  • Suitable size: you will get 6 no-return check valves with a size of 3/8 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow.
  • Function introduction: 3/8 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow.
  • This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius.
  • Widely use: one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium.
  • Note: when installing the check valve, pay special attention to the flow direction of the medium.
  • The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off.
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JIH Aquarium Air Pump Accessories Set -25 Feet Airline Tubing Standard, Air Stones,Check Valves, Suction Cups and Connectors,Clear

  • 25ft. Airline Tubing : 3/16 Standard ID Flexible material. 4 Control Valves.
  • 4 Bubble Release Air Stone : approx. 0.6'' x 1'', Durable to produce lots of tiny bubbles continuously to diffuse oxygen efficiently in your fish tank..
  • 12 SUCTION CUPS:Excellent 3/16 inch inner diameter airline tube holder suction cups will stick tightly to the smooth fish tank..
  • 4 CHECK VALVES:Put the check valve in the airline tube between air pump and aquarium water to prevent water from back siphoning..
  • 12 Connections (Straight & T ) : T connectors can combine two inputs to create one stronger output.
  • Straight connectors apply for mending or extending air hose..
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Pawfly 3-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Pump Accessories Set with 3 Check Valves & 4 Suction Cups

  • Manually control the flow of vital O2 or switch an air pump "on or off"..
  • Made of Chromium Copper material, air will never leak out. INLET DIA: 3/16", OUTLET DIA: 3/16"..
  • Non-Return Check Valves protect you air pump by preventing aquarium water from back siphoning during a power outage..
  • Suction Cups fit the Air Valve Distributor and standard tube well, sticking to the tank firmly..
  • Package Content: 1 x 3-Way Air Distributors, 3 x Non-Return Check Valves, 4 Suction Cups.
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Leinuosen 20 Pack Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve Air Pump Accessories for Fish Tank Black

  • Application: the check valve can be applied for common aquarium air pumps, protect you air pump by preventing aquarium water from back siphoning....
  • Quality: made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage.
  • Practical design: the valves are detachable, you can unscrew to open it so as to clean and repair them easily.
  • Measurement: the air hole diameter is 4 mm/ 0.16 inch, the overall length is approx. 4.2 cm/ 1.7 inches, proper size for most fish tank.
  • Package contents: 20 pieces air pump check valves, sufficient for daily using and replacement.
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JIH Aquarium Air Pump Accessories Set -25 Feet Airline Tubing Black Standard, Air Stones,Check Valves, Suction Cups and Connectors

  • 25ft. Black Airline Tubing : 3/16 Standard ID Flexible material. 4 Control Valves.
  • 4 Bubble Release Air Stone : approx. 0.6'' x 1'', Durable to produce lots of tiny bubbles continuously to diffuse oxygen efficiently in your fish tank..
  • 12 Pcs Black Suction Cups:Excellent 3/16 inch inner diameter airline tube holder suction cups will stick tightly to the smooth fish tank..
  • 4 CHECK VALVES:Put the check valve in the airline tube between air pump and aquarium water to prevent water from back siphoning..
  • 12 Black Connections (Straight & T ) : T connectors can combine two inputs to create one stronger output.
  • Straight connectors apply for mending or extending air hose..
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ZENY NEW Portable Gas Welding Cutting Torch Kit w/Hose, Oxy Acetylene Brazing Professional Set with Case

  • Precision welding, cutting, brazing, soldering, hand facing and more! It'll cut up to 6" and weld or braze up to 1/2" with appropriate tips.Perfect for an Amateur Metalworker or a Seasoned Professional.
  • High-capacity Oxygen and Acetylene regulators, with a full 2 1/2" diam. for optimal performance..
  • Various kinds using oxygen and gas fuel for portable welding, rivet cutting, soldering, brazing, hard-facing and metal heating process.
  • Deluxe single stage regulators with reverse flow check valves, brass torch handle and brass valve body for maximum strength and durability.Precision torch handle with dual check valves, cutting attachment and cutting tip (size No. 0).
  • The whole Kit is constructed of stainless steel and brass for durability. Suitable For Home And Business Applications,Packed in ABS case, Lighter weight, easy to carry.
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8 Pack Filter Replacement Kit for SO Clean 2, CPAP SC2 Filter Replacement Kit, Including 8 Cartridge Filter and 8 Check Valves

  • Directly from the original US factory warehouse and all packages were disinfected carefully before delivering.
  • To ensure protection of the machine and effectiveness of the filter, we strongly advised the customers to replace the filter cartridge every 6 months or necessary.
  • Cartridge Replacement Filter Kit for SC 2 Machines or Most CPAP Filter Parts Accessories Include 4 Cartridge Filters and 4 Check Valves.
  • Cost-effective replacement filter kit, 2 year supply tatally 8 pcs.Included 4 pcs cartridge filters and 4 pcs check valves.
  • This cartridge filter kit is a generic product which does not have any relation with other trademark or brand. We promise the 100% customer service for all customers.
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Feelers 1/2 One Way Inline Check Valve Non-Return One-Way Air Water Gas Check Valve Ozone Resistance PVDF Pack of 4

  • 【Material】The one way check valves are made of PVDF, and the Diaphragm material is silicon rubber..
  • 【Function】 These 1/2 Inch check valves are applicable for fluid systems to stop countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air..
  • 【Size】Diameter: 1/2"barb, can fit 1/2" hose ID.
  • 【Performance】Strong Resistance to acid, alkali, salt corrosion ability, can be used for different types of liquid.Normal performance under 25 ℃ to 60 ℃..
  • 【Wide Application】Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields..
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