Air Compressor Check Valves
Does your air compressor fill up the tank, but stall when you try to restart it, and then 'kick the breaker'? Does your on/off switch leak through the unloader tube on the side after it cuts off and then continue to cycle on and off? These are symptoms of a failing or broken check valve, and a check valve is one of the most common parts that fails on a compressor.
Never fear, however; Master Tool Repair has air compressor check valve replacements for various air compressor brands. Don’t put up with faltering air compressor performance. A faulty check valve will cost you time, and time is money in your business.
Shop at Master Tool Repair for check valves for air compressors. If you don’t see what you need or you’re not sure which valve is the right one for your model air compressor, feel free to contact us for help. We’ll match you up with the air compressor check valve that will work for you. Remember, the air compressor tank check valve is a critical component of your air compression system—order the proper replacement before your valve gives out completely.
This short check valve video helps explain the many different types of check valves and how to choose the correct one:
Other videos:
How To Measure NPT Pipe Threads
How To Test a Check Valve
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Check Valve, 3/4" FPT x 3/4" MPT, CTB3434 #022ACA
Price: $20.52Old Part Numbers: CTB34343/4" FPT x 3/4" MPT air compressor check valve with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way...Price: $20.52 -
Check Valve 1-1/2" FPT x 1-1/2" MPT #1162E2
Price: $83.06Old Part Numbers: CTB1121121-1/2" FPT x 1-1/2" MPT with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way valve that prevents air...Price: $83.06 -
Cold Start Valve #1162F0
Price: $9.48Old Part Numbers: SU3This cold start valve allows easier starting and lowers amp draw by releasing a portion of the air upon initial start-up, and usually seals off by 20-25 PSI.Specifications 1/8" Male NPTPrice: $9.48 -
Check Valve 3/4" Compression x 1/2" MPT, CTD3412 #1162E0
Price: $18.83Old Part Numbers: CTD3412*Please Note: The typical lead time for this part is 2-3 weeks3/4" Compression x 1/2" MPT with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace...Price: $18.83 -
Check Valve, 1/2" FPT x 1" MPT, CTB121 #022AC8
Price: $26.00Please Note: This product has a lead time of 30 days. 1/2" FPT x 1" MPT air compressor check valve with 1/8" side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check...Price: $26.00 -
Check Valve 5/8" Flare x 3/4" MPT, CTF5834 #022AEA
Price: $25.395/8" flare (#8) x 3/4" MPT with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way valve that prevents air from backfeeding from the...Price: $25.39 -
Check Valve, 5/8" Compression x 1/2" MPT #022BDC
Price: $16.71Old Part Numbers: DAC-252, CTD5812Air compressor check valve, 5/8" compression X 1/2" MPT with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve...Price: $16.71 -
Check Valve, 90°, 3/8" Side Compression x 1/2" MPT #11630E
Price: $16.13Old Part Numbers: 141-1099, CAC3812-P1-SU3Air compressor check valve, 90°, 3/8" SIDE Compression x 1/2" MPT with 1/8" FPT side port. Note: For Emglo units, order this check valve for HC4V units and serial numbers with the prefix (A). If the...Price: $16.13