Jan 5, 2019 · An air compressor pressure relief valve (sometimes referred to as an air compressor safety relief valve) aims to control or limit the amount of pressure in an air compressor system. It does so to avoid a pressure build-up that could result in failure or breakdown of the system.

Sep 30, 2021 · If your air compressor pressure relief valve keeps opening, it’s most likely directing you to a developing compressor issue or an issue with the valve itself. The valve itself might be the problem if the pressure relief valve opens at a lower pressure level than the normal compressor cut out.

Nov 17, 2022 · Pressure relief valves control and limit the pressure build-up in an air compressor system. If pressure exceeds what the pressure relief valve allows, the valve will automatically open and release air until the pressure reduces.

Feb 7, 2015 · The pressure relief valve is specifically designed to be used on an air compressor or air storage tank and not recommended for any other application where the temperature exceeds 250 degrees. The valve is made of solid brass and the internal spring is stainless steel.

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. The rest of the pressure relief valve will be threaded into a port that has access to the air tank. That means that the air pressure in the tank can reach the internal piston of …

Jan 14, 2024 · An air pressure relief valve functions by releasing excess pressure from a compressed air system to prevent potential overpressurization and equipment damage. When the pressure in the system surpasses the valve’s predetermined setpoint, the relief valve opens, allowing the excess air to escape.

A critical piece of safety equipment for your air compressor. Watch the video to better understand pressure relief valves and their use on Air Compressors.Fi...

Jun 20, 2022 · The pressure relief valve is a safety valve that protects the compressor component that it’s attached to from being exposed to a pressure above its rated maximum operating pressure. This rating, called the maximum working pressure (MWP), is the pressure that the vessel has been certified to continuously operate at safely.

Pressure relief valves for air compressor systems are simple, spring-loaded mechanisms. When the inlet pressure force exceeds the spring load, the safety valve opens proportionately to the pressure increase and allows air to “leak out” as needed.

Nov 10, 2024 · Understanding why your air compressor pressure relief valve keeps opening is crucial for maintaining a safe and efficient system. By addressing the underlying causes, you can prevent premature valve activation and ensure the proper functioning of your compressor.