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 double action 4v320 08 220v lsu apl 210n handwheel mon Taille de la connexion:DN65 195 32 32 140 153

195 32 32 140 153 180 104 98 9

matériau du corps - Fonte GG25/EN-GJL-250

5 12 - Ø23

6 MPa) 64 62 32 49 18 14 DN8 63 mm (0-2

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 double action 4v320 08 220v lsu apl 210n handwheel mon Taille de la connexion:DN65 195 32 32 140 153Butterfly 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. PA DA double acting pneumatic rotary actuators are designed to automate the