water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 510n ex Pression:16 bars 1 DN300 178 460 410

1 DN300 178 460 410 370 600 350 803 12-26 49

Particularités : deux rangées de trous

Schematic diagram of QT-N-xEM-O1-x-U1 HARK actuators:

DN Torque at a pressure of 16 bar

water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 510n ex Pression:16 bars 1 DN300 178 460 410Butterfly 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