ReviewsDouble Check Valves

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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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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American Standard TU075508.295 Colony Pro Tub and Shower Trim Kit with Cartridge, 1.75 GPM, Brushed Nickel

  • Includes One-Piece Cartridge: Simplifies installation and maintenance..
  • Double Ceramic Pressure Balance Cartridge: Combination of Ceramic Disc Mixing Valve and a Ceramic Balancing Spool in a one-piece cartridge..
  • Ceramic Disc Mixing Valve: Assures a lifetime of drip-free performance and smooth handle operation..
  • Ceramic Balancing Spool: Maintains a constant output temperature in response to changes in relative hot and cold supply pressure. Ceramic material is unaffected by mineral deposits and harsh water conditions..
  • Integrated Check Valves: Engineered to eliminate cross flow..
  • Adjustable Hot Limit Safety Stop: Limits the amount of hot water allowed to mix with cold. Reduces the risk of accidental scalding..
  • Comfort Zone: Offers a wider shower range to fine tune the desired temperature within the useful temperature zone..
  • Back-to-Back Capability: Hot and cold can be reversed quickly and easily..
  • For Use with Flash Shower Rough-In Valves.
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AC Compressor Control Solenoid Valve Replacement Compatible with VW Audi Sanden BOLT DOWN STYLE PXE16 PXE13 MK5

  • Highest quality control valve available GUARANTEED! Our valves use the highest quality materials. Be cautious of cheap valves as most are factory B stock from sanden and have an incredibly high failure rate!.
  • PLEASE PHYSICALLY CHECK YOUR A/C COMPRESSOR BEFORE ORDERING several different manufactures for the AC compressor were use! This solenoid is ONLY COMPATIBLE WITH SANDEN PXE16 PXE13 COMPRESSOR VALVE HELD IN WITH A BOLT!.
  • Compatible with many Volkswagen / Audi applications 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.
  • WILL ONLY FIT SANDEN COMPRESSORS WITH VALVES HELD IN WITH A BOLT! PLEASE PHYSICALLY CHECK YOUR COMPRESSOR BEFORE ORDERING!.
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American Standard TU385502.295 Reliant 3 Tub and Shower Faucet with Cartridge, Brushed Nickel

  • Includes One-Piece Cartridge: Simplifies installation and maintenance..
  • Double Ceramic Pressure Balance Cartridge: Combination of Ceramic Disc Mixing Valve and a Ceramic Balancing Spool in a one-piece cartridge..
  • Ceramic Disc Mixing Valve: Assures a lifetime of drip-free performance and smooth handle operation..
  • Ceramic Balancing Spool: Maintains a constant output temperature in response to changes in relative hot and cold supply pressure. Ceramic material is unaffected by mineral deposits and harsh water conditions..
  • Integrated Check Valves: Engineered to eliminate cross flow..
  • Adjustable Hot Limit Safety Stop: Limits the amount of hot water allowed to mix with cold. Reduces the risk of accidental scalding..
  • Comfort Zone: Offers a wider shower range to fine tune the desired temperature within the useful temperature zone..
  • Back-to-Back Capability: Hot and cold can be reversed quickly and easily..
  • “Easy Clean” 4-1/2" (115 mm) showerhead, 2.5 gpm/9.5 L/min maximum flow.
  • For Use with Flash Shower Rough-In Valves.
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Muc Off Red Tubeless Presta Valve 44mm

  • GOING TUBELESS?: Compatible with most tubeless ready wheels and tyres, these valves are the ultimate companion for keeping your rims looking fresh AF..
  • NO MORE LEAKS: We know how frustrating it can be to have a leaky tubeless valve, so we’ve designed these premium aluminium valves to prevent leaks....
  • EASY TO FIT: Muc-Off Tubeless Presta Valves come with a 4mm machined allen key slot for simple installation and an integrated valve core removal tool....
  • VARIETY OF COLOURS: Muc-Off Tubeless Presta Valves are available in ten different eye-popping colours so that you can customise your ride to your....
  • VARIETY OF SIZES: Available in a variety of sizes to suit different rim sizes – check out our size chart and take the hassle out of choosing the....
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Check Valve PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air 1/4 Inch 6 mm 2

  • Effective performance: our check valves can effectively prevent countercurrent liquids for fluid system or backward flow of compressed air for....
  • Durable material: made of quality PVDF material which is stable and durable to use, has nice wear-resistant feature, not easy to rust or break, can....
  • Size information: our check valve measures approx. 6.3 mm/ 1/4 inch in diameter and 38 mm/ 1.5 inches in full length, please make sure the size is....
  • Considerate design: our port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic to use, contains good airtightness....
  • Versatile applications: these check valves are suitable for applying for automotive part, machinery industry, household appliances, agriculture and so....
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SharkBite 1/2 Inch Check Valve Push to Connect Brass Plumbing Fitting PEX Pipe Copper CPVC PE-RT HDPE U2008-0000LFA

  • SHARKBITE BRASS CHECK VALVE: This push-to-connect brass check valve allows you to prevent the reverse flow of water quickly and easily.
  • ideal for working in tight spaces **Remove using a disconnect clip or disconnect tongs**.
  • VERSATILE: Pushfit spring-loaded check valves work well with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper pipes.
  • EASY TO INSTALL: The innovative push-to-connect design of the SharkBite brass check valves allows for quick and easy installation, with no tools, crimping, glue, or soldering required.
  • can be installed horizontally or vertically.
  • PREFERRED BY THE PRO: SharkBite tools and fittings meet the same high standards for commercial and residential plumbing applications, combining durability and ease of use suitable for commercial repairs or home improvement projects.
  • SPECS: Made with DZR forged brass, this check valve can withstand 200 degrees F and 150 PSI.
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