Automatic degassing valves are intended to automatically vent gases and vapors that are commonly released from chemicals such as sodium hypochlorite or hydrogen peroxide or sulfuric acid. It is specially designed float material automatically vents built up gases on system start up and under working pressure. It can be used on feed side or discharge side of pump. The valve is designed to allow for the venting of gases and condensed vapor back to the feed tank, which improves priming on initial startups and continuous trouble free operation while working under pressure.