Shut-off valve is one of the automation system of actuators

Cut-off valve is one of the automation system of actuators, pneumatic diaphragm actuator by a more spring or floating piston actuators and pneumatic control valve, the reception of the regulating instrument signal, fluid control technology of the pipe on the cut, or switch. Cut-off valve structure with simple, responsive, reliable operation, etc. Shut-off valve can be widely used in petroleum, chemical, metallurgical and other industrial production. Pneumatic cut-off valve of air required by the compressed air filter, flowing through the valve body is supposed to be free of impurities and particles of the medium of liquid and gas. According to allow the pressure differential, medium characteristics and process piping requirements, can choose single seat, sleeve, tee cut-off valve.