Air Compressor Pressure Switch Relief Valve

It has a pressure gauge for measuring output.

Air compressor pressure switch relief valve.

Pressure relief valve photo. It is also called a pressure relief valve as it reliefs pressure whenever the compressor pressure reaches a critical point. Central pneumatic air compressor pressure switch control valve with 1 4 pt thread safety pressure relief valve replacement parts 90 120 psi 4 port 240v air compressor pressure 1 4 1 out of 5 stars 59. On your air compressor you will likely only see the part of the prv above from the wrench flats out to the ring on the end.

Other compressor pressure switches have integral unloader valves. You can spot those by looking under the pressure switch and seeing if there is an. The unloader valve that is shown in the image above is typically found on the side of a compressor pressure switch and is operated by a toggle lever coming out of the side of the pressure switch. The rest of the pressure relief valve will be threaded into a port that has access to the air tank.

The air compressor regulator controls how much air flows from your compressor to your air tools. However the compressor has its own internal pressure switch settings that control the tank pressure by setting the pressure point at which the motor should turn on and when it should turn off typically these cut in and cut out settings don t need to. Lefoo air compressor switch pressure control switch valve for air compressor replaces furnas square d h4 lf10 4h 1 npt1 4 140 175 4 4 out of 5 stars 87 14 45 14. Watch this fix before you start buying parts.

Square d 135 175 psi air compressor pressure switch control valve 9013fhg42j59m1x new 1 4 npt 150 psi air compressor safety relief pressure valve tank pop off ingersoll rand ingersoll rand 32305880 start up kit for model 2420 2340 2475 air compressors.