water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa sa with return springs 4m310 08 24v atu afc2000 Flanged Spécification du matériau Vanne à

Spécification du matériau Vanne à boisseau sphérique Elephant BV3131P (3 pièces)-FP-FF-ISO-H HGB RQN-Z :

2 Disc DN50÷200 – Carbon steel WCB

mm 25 93 44

mm 50 65 L2

5 D 153 E 57

water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa sa with return springs 4m310 08 24v atu afc2000 Flanged Spécification du matériau Vanne àButterfly 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 for automation