Fix Air Compressor Check Valve

If there is a reverse flow occurring the job of the check valve is to stop that flow.

Fix air compressor check valve.

Does your on off switch leak through the unloader tube on the side after it cuts off until and then continues to cycle on and off. This category has a full line of common compressor repair parts including pressure switches check valves relief valves air tank moisture drains air pressure gauges unloader control valves pilot valves throttle control cables and valves belts and pulleys. The check valve stops compressed air from flowing back into the pump from the tank. Air compressor check valves does your air compressor fill up the tank but when it tries to restart it stalls and then kicks the breaker.

Now it s time to learn about how you can fix an air compressor tank check valve. Does your air compressor have no pressure or is your pump slow to build pressure. There are two ways to fix the problems caused by a. The check valve is one of the most common parts that fails on a compressor.

If this valve is leaking air back from the tank it can cause the problem you are having. If the check valve is stuck open high air pressure from the tank flows back into the pump head. Air compressor check valve troubleshooting. The air compressor unloader valve is what makes the psssssst sound when the motor shuts off after reaching operating pressure.

Most check valves are stone simple and cheap to replace. This step by step repair guide gives instructions for replacing the check valve on an air compressor. While air is being pumped into the compressor tank through the port 1 the unloader valve is shut so the compressed air cannot flow along the air line attached to port 2 and escape to atmosphere. But if the reverse flow happens more often then it damages the valves disc.

Air compressor repair can be simple. Air compressors have valves in the top of their pumps that let air in or ou. Hi my old compressor check valve in dimensions is about 2 the overall 3 1 8 is a 3 4 by 1 it is assumed that the air flow is 0 60 if i use a 3 4 x 3 4 valve the air flow is going to be 0 to 30 cfm the problem that i have now is that new check valve is 3 11 16 and i have to install it on a 1 inch tee i think the length is going to be way to much for the bottom part. Port 3 is where the air from the compressor pump escapes from the tank check valve and into the compressor tank.

Air compressor check valves are actually pretty simple parts. Although they can take many shapes and forms the principle is mostly the same.