water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da 105 1 double action 4m310 08 220v lsu apl 510n ex atu afc2000 Rubber expansion joint 84 125 400±2 250 210

84 125 400±2 250 210 184 26-2 8 – Ø19 50

Le principe de fonctionnement de l'actionneur est de convertir le signal électrique du dispositif de commande en mouvement rotatif de l'arbre de sortie

Sous l'action du flux direct du fluide de travail

mm Q° 50 72

The combination of the three displacements at the moment of pressure and opening of the sealing surfaces ensures that the sealing surfaces are completely frictionless

water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da 105 1 double action 4m310 08 220v lsu apl 510n ex atu afc2000 Rubber expansion joint 84 125 400±2 250 210Butterfly 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 actuator is designed to automate the process of control of