water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 210n atu afc2000 Rubber expansion joint Un ressort bimétallique est constitué

Un ressort bimétallique est constitué de deux plaques métalliques solidement reliées ayant des coefficients de température de dilatation linéaire différents

electric actuator QT-N-xEM-O1 24V:

18 20 20 105 174 150 115 5

Tightness class

water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 210n atu afc2000 Rubber expansion joint Un ressort bimétallique est constituéButterfly 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