The primary application of emergency shut off valves is to ensure the safety of storage tanks containing dangerous fluids and gases such as LNG, Chlorine, VCM, VC, Propane, Propylene, or Ammonia. The valves are held open by an air actuator placed on or below the tank. In case of an emergency, the air supply is interupted. A

The SchuF Maniflow Selector Valve (MSV) - a multiport selector valve type - is based on over 40 years of diverter valve experience. It is used in oil fields and other Oil and Gas applications for the testing and analysis of oil from two or more production wells. Previously this had to be achieved with a manifold with extensive piping and multiple valves.