water butterfly valve elephant wbv1631e 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa sa with return springs 4v320 08 220v lsu apl 210n Ball Valve № Part name Material 1

№ Part name Material 1 Body cast iron GG25 2 Seat seal NBR 3 Disk stainless steel 316L 4 Rod SS AISI 416 5 Pin SS AISI 420 6 Sleeve PTFE 7 O-ring NBR 8 Plate carbon steel 9 Handle ductile iron

DN 10 15 20 25 32 40 50 65 80 100

Schéma de principe des actionneurs Elephant QT2-N-EM-O1-24VDC-U1 24V

30 minutes) et est conçu pour fonctionner en mode intermittent S2

4 177 199 465 175 64 121

water butterfly valve elephant wbv1631e 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa sa with return springs 4v320 08 220v lsu apl 210n Ball Valve № Part name Material 1Butterfly 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