Top 8 Check Valve for Air Compressor – Air-Compressor Accessories

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1. Hromee

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Hromee Air Compressor Replacement Components Brass 1/2 Inch MNPT Compressor in Tank Check Valve Kit with Three Different Unloader Tube Fittings 20 SCFM 4 Pieces

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Hromee #ad - We offer 30-day return with no reason. The 1/8" fnpt side port is designed for pressure switch application. Maximum pressure of 450 PSI and air flow of 20 SCFM. Construction - one piece brass body stainless steel springs glass filled fluoropolymer poppets for positive sealing and long term reliability.

It can be disassembled for cleaning and repairing. Compatiable - hromee check valve kit is used to replace the check valve on some brands of air compressor. Consult your owner’s manual to find if this check valve fits your air compressor. Connection size - 1/2" mnpt tank check valves are used to keep air volume and pressure from escaping back into compressor heads while not operating. Two fittings - the valves check valves are all brass and It comes with 2 different unloader fittings, barbed and push to fit for the 1/4” nylon unloader tubing.

Function - the hromee check valve kit is used to prevent backflow in a piping system is known as a check valve. The pressure of the fluid passing through a pipeline opens the valve, while any reversal of flow will close the valve. It allows full unobstructed flow and automatically shuts as pressure decreases.
BrandHromee #ad
ManufacturerHromee #ad
Height1 Inches
Length4 Inches
Weight4.5 ounces
Width4.6 Inches
Part NumberHR4011

2. CDI/Conrader/Steuby

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New In tank Check valve for air compressor 3/8" comp x 1/2" mpt

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CDI/Conrader/Steuby #ad - 1/2" npt x 3/8" compression Check Valve. Brass. Side un-loader port: 1/8” female npt threads, which measure about 10/32” in diameter. Air inlet threads: 3/8” compression which measure about 16/32” in diameter. Outlet male threads: _” npt which measure about 26/32” in diameter these threads are the male threads that screw into the air tank. This port is used for a un-loader line, some compressors do not have this if yours does not you would just plug this port.
BrandCDI/Conrader/Steuby #ad
ManufacturerConrader #ad
Weight0.15 Pounds
Part NumberC3850T

3. DeVilbiss Craftsman by Allparts Equipment

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Craftsman Compressor Replacement 1/2" NPT Check Valve # CAC-437-2

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DeVilbiss Craftsman by Allparts Equipment #ad - 1/2 mpt to tank and 1/2 Male Compression. 1/2 cfpc in the outside of the thread to the tube. 680 or just over 5/8 inch. Compression fitting will with 1/2 inside diameter and just over 5/8 Outside Diameter. 1/2 mpt is approximately. 835 or 13/16 on an Inch into tank.
BrandDeVilbiss Craftsman by Allparts Equipment #ad
ManufacturerDeWalt Stanley Black and Decker Group #ad
Height2.13 Inches
Length0.75 Inches
Width0.75 Inches
Part NumberCAC-437-2

4. conrader

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New In tank Check valve for air compressor 1/2" comp x 1/2" mpt

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conrader #ad - Used to prevent backflow of air. 1/2" npt x 1/2" compression Air Compressor in Tank Check Valve. 1/8" female npt threads on the side for an unloader port.
Brandconrader #ad
ManufacturerConrader #ad
Weight0.15 Pounds
Part NumberC5050T

5. Preamer

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G1/8x G3/8x G1/2, Preamer 3-Port Brass Male Threaded Air Compressor Check Valve Central Pneumatic

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Preamer #ad - The three male thread connectors are respectively for tube connecting, air pressure tank and compressor piston pump. This foam bottle sprays foam all over the vehicle creating the "snow bath effect". Male thread size: g1/8, G3/8, G1/2. Excellent replacement for the old or broken check valve of your air compressor.
BrandPreamer #ad
ManufacturerPreamer #ad

6. CDI/Conrader/Steuby

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New In tank Check valve for air compressor 1/2" FPT x 1/2" MPT

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CDI/Conrader/Steuby #ad - Brass. Outlet threads: male npt which measure about 26/32 in diameter these threads are the male threads that screw into the air tank. This port is used for a un-loader line, some compressors do not have this if yours does not you would just plug this port. Side un-loader port: 1/8” female npt threads, which measure about 10/32” in diameter. 1/2" male npt x 1/2" female NPT Check Valve. Air inlet threads: 1/2"  female npt which measure about 24/32 in diameter.
BrandCDI/Conrader/Steuby #ad
ManufacturerConrader #ad
Part Number43211-1866

7. CHECK VALVE

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IN TANK CHECK VALVE AIR COMPRESSOR 1/2 COMPRESSION X 1/2 MALE NPT

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CHECK VALVE #ad - 20 cfm 1/8" unloader port included plug if not needed. 1/2" compression top inlet x 1/2" male npt pipe thread outlet to tank.
BrandCHECK VALVE #ad
ManufacturerCONRADER #ad
Part NumberCTLD1212
ModelCTLD1212

8. FTVOGUE

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FTVOGUE Thread 3-Way Air Compressor Valve Male Threaded Non-Return Check Valve Spare Parts Tube Connector Tool 3 Port Brass

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FTVOGUE #ad - Air compressor check valve has removable design for easy internal cleaning, it is easier and healthier to use, and it is durable and long lasting.

Convenient to install with the thread connecting ends. The three male thread connectors are respectively for tube connecting, air pressure tank and compressor piston pump. Compressive strength, corrosion resistance, high performance and high reliability. Fast and easy to install, does not require any tools. Excellent replacement for the old or broken check valve of your air compressor. All the corners and raised sharp points of this product are carefully polished and rounded without hurting your hand.
BrandFTVOGUE #ad
ManufacturerFTVOGUE #ad
Height0.39 Inches
Length0.39 Inches
Weight0.18 Pounds
Width0.39 Inches
Part NumberFTVOGUEavtyer70b9