By regulating a ball valve automatically with an actuator, Gorter Product line CP 52 acts as a shutout valve. If the pressure is surpassed, the device shuts off. The modular CP 52 is maintenance-free and delivers a good value for money. The valve allows the principal valve to be manually controlled on the actuator. For the sensor of the real outlet pressure CP 52 might be utilized as a sensing element. The device gives optimum protection from overpressure. It comes with a vibration-free switching mechanism. Installed the Emergency Button next to the Reset Mechanism.