water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa sa with return springs Lift Check Valve pneumatic actuator double action PA-DA-105-1

pneumatic actuator double action PA-DA-105-1

matériau du corps de verrouillage - Acier 40X13

Il fonctionne en modifiant les paramètres du champ magnétique créé par l'inducteur à l'intérieur du capteur

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water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa sa with return springs Lift Check Valve pneumatic actuator double action PA-DA-105-1Butterfly valves are designed for use as shut off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic rotary actuators with return spring PA SA are designed to automate the