Best Steel Check Valves

International Door Closers Model 312 with

  • 90 Degree Backstop (HO) Hold Open - Multi-sized closer w/Adjustable Spring Power for range of sizes.
  • Adjustable OHC from 8.5lbs of Opening Force to medium spring tension..
  • Adjustable after installation. Closing and Latching speeds controlled by separate regulating valves..
  • ADA (Handicap) with 8.5 lb opening force for use on center pivoted installations - UL Listed.
  • Stable hydraulic door check fluid for any climate. Two Speed Control Valves fully adjustable..
Check Stock

International Door Closers Model 312 with

  • 90 Degree Backstop (HO) Hold Open - Multi-sized closer w/Adjustable Spring Power for range of sizes.
  • Adjustable OHC from 8.5lbs of Opening Force to medium spring tension..
  • Adjustable after installation. Closing and Latching speeds controlled by separate regulating valves..
  • ADA (Handicap) with 8.5 lb opening force for use on center pivoted installations - UL Listed.
  • Stable hydraulic door check fluid for any climate. Two Speed Control Valves fully adjustable..
Check Stock

International Door Closers Model 311 with

  • 105 Degree Backstop No Hold-Open - Multi-sized closer w/Adjustable Spring Power for range of sizes.
  • Adjustable OHC from 8.5lbs of Opening Force to medium spring tension..
  • Adjustable after installation. Closing and Latching speeds controlled by separate regulating valves..
  • ADA (Handicap) with 8.5 lb opening force for use on center pivoted installations - UL Listed.
  • Stable hydraulic door check fluid for any climate. Two Speed Control Valves fully adjustable..
Check Stock

Clscea Aquarium Stainless Steel CO2 Diffuser Atomizer with Integrated Check Valve for Rimless Tanks 30cm

  • The bend hanging feature provides a more elegant looking and convenient to use. Comes in different lengths suitable for different sizes of aquarium tanks..
  • Suitable for pressurized CO2 supplying systems. This diffuser requires at least 3kg/cm² (43PSI) working pressure for optimal operation..
  • Innovative Quick Plug connection design, easy to install. Built-in check valve to prevent backflow, no need for extra check valves..
  • Innovative injection-molded ceramic plate, excellent sealing, extremely fine and dense mist, offering higher CO2 dissolution rates. Ceramic plates are replaceable! (Asin: B08YY7NFX8).
  • Made of reliable 304 stainless steel for high bending resistance, anti-corrosion and not easily breakable like glass diffusers. Fits 4/6mm (3/16" Inner Diameter) CO2 tubing..
Check Stock

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..
Check Stock

Bennett V351HPU1 Hydraulic Power Unit - 12 Volt

  • Compact powerhouse that creates hydraulic pressure to lower and raise the trim tabs.
  • Employs two solenoid valves to direct the flow of fluid to the actuators.
  • Solenoid valves lock tightly to secure the tabs in place.
  • Lexan cover protects electrohydraulic unit from occasional wash down and translucent reservoir allows fluid check at a glance.
Check Stock

PumpSpy Silent Sewage or Sump Pump Check Valve 2-Inch Check Valve Stainless Clamps Fit 7-1/4 Gap in 2-Inch Schedule 40 PVC Spring-Loaded Flapper Quiet Check Valve Sump Pump Life Increase

  • QUIET OPERATION: Our sump pump check valve has a unique spring-loaded flapper that helps eliminate the water hammer noise that standard check valves produce. The water hammer noise occurs when the discharged water slams the check valve flapper down. This silent check valve can bring a quiet operation to your sump pump..
  • CLEAR VALVE BODY: This check valve will provide visibility to water movement. With the valve's clear body, it's easy to visually confirm that pumped contents are moving, the pipes are not clogged, and the pump in the basin is fully operational..
  • INCLUSIONS: Our silent sump pump check valve comes with stainless steel clamps and Buna-N rubber couplings for quick installation. The clamps and couplings fit a 2" Schedule 40 pipe. Fits within a 7-1/4" gap..
  • KEEP WATER OUT: This check valve is designed to keep pumped contents within the discharge pipe from falling back into the sump basin. A fully functional check valve can increase pump life expectancy by preventing contents from being pumped twice..
  • ABOUT US: PumpSpy provides sump pump systems that help eliminate the unknowns of a sump outage and prevent costly damage. We also offer Smart Sump Pump Systems that automatically track incoming data and check that a sump pump is working properly..
Check Stock

PumpSpy Silent Sump Pump Check Valve - 1-1/2 with Buna-N Couplings Model CV-150 Spring-Loaded Flapper Quiet Check Valve Sump Pump Life Expectancy Increase Includes Steel Clamps Fit 1-1/2″ Pipe

  • QUIET OPERATION: Our sump pump check valve has a unique spring-loaded flapper that helps eliminate the water hammer noise that standard check valves produce. The water hammer noise occurs when the discharged water slams the check valve flapper down. This silent check valve can bring a quiet operation to your sump pump..
  • CLEAR VALVE BODY: This check valve will provide visibility to water movement. With the valve's clear body, it's easy to visually confirm that pumped contents are moving, the pipes are not clogged, and the pump in the basin is fully operational..
  • INCLUSIONS: Our silent sump pump check valve comes with stainless steel clamps and Buna-N rubber couplings for quick installation. The clamps and couplings fit a 1-1/2" Schedule 40 pipe. Fits within a 5-1/8" gap..
  • KEEP WATER OUT: This check valve is designed to keep pumped water within the discharge pipe from falling back into the sump basin. A fully functional sump pump check valve can increase pump life expectancy by preventing water from being pumped twice..
  • ABOUT US: PumpSpy provides sump pump systems that help eliminate the unknowns of a sump outage and prevents costly damage. We also offer Smart Sump Pump Systems that automatically track incoming data and check that a sump pump is working pr....
Check Stock

Saricho aquarium air pump accessories set-9.84/26.25/101.71 feet aquarium airline tubing hose,check valves,air stones and connectors of I,L,T shape (26.25 feet hose 8 stone 8 check valve 12 connector)

  • 1.Full package :The air pump accessories set for aquarium includes a 26.25-feet flexible aquarium air tubing hose,12 aquarium tubing connectors of three different shapes(ILT-shape), 8 aquarium hose check valves, and 8 air stones for aquariums, which can be freely matched and combined according to your needs.
  • 2.PVC hoses for aquarium:The fish tank airline hoses are made of high-quality PVC material,flexible,durable and without kinking,the airline tubing hoses for fish tank are .suitable for fresh water and salt water and can be freely cut according to the needs of use.
  • 3.Aquarium hose Connectors of different shapes(I/L/L shape):.According to needs,you can choose fish tank tubing connectors of different shapes to link two or more aquarium hoses .The T-shaped Aquarium connector can choose two ports to connect fish tank hose to the aquarium air pump, and the remaining ports are connected to the fish tank air stones..
  • 4.Fish tank hose Check valves: The aquarium check valves can prevent the water in the fish tank from flowing back into the aquarium air pump.When the fish tank air pump stops working or is in a low position. The aquarium tubing check valve needs to be installed between the fish tank air pump and the aquarium air stones in the corr....
Check Stock

Saricho Aquarium air Pump Accessories Set-9.84/26.25/101.71 feet Aquarium Airline tubing Hose,Check valves,air Stones and connectors of I,L,T Shape (101.71feet Hose 12stone 12check Valve 18connector)

  • 1.Full package :The air pump accessories set for aquarium includes a 101.71-feet flexible aquarium air tubing hose,18 aquarium tubing connectors of three different shapes(ILT-shape), 12 aquarium hose check valves, and 12 air stones for aquariums, which can be freely matched and combined according to your needs.
  • 2.PVC hoses for aquarium:The fish tank airline hoses are made of high-quality PVC material,flexible,durable and without kinking,the airline tubing hoses for fish tank are .suitable for fresh water and salt water and can be freely cut according to the needs of use.
  • 3.Aquarium hose Connectors of different shapes(I/L/L shape):.According to needs,you can choose fish tank tubing connectors of different shapes to link two or more aquarium hoses .The T-shaped Aquarium connector can choose two ports to connect fish tank hose to the aquarium air pump, and the remaining ports are connected to the fish tank air stones..
  • 4.Fish tank hose Check valves: The aquarium check valves can prevent the water in the fish tank from flowing back into the aquarium air pump.When the fish tank air pump stops working or is in a low position. The aquarium tubing check valve needs to be installed between the fish tank air pump and the aquarium air stones in the c....
Check Stock