water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa pneumatic distributor 4v320 08 220v lsu apl 510n ex atu afc2000 Connection size:DN50 Spécification matérielle du robinet à

Spécification matérielle du robinet à boisseau sphérique Elephantu BV3232P(3pc)-FP-FF-ISO-H PA-DA MON YT-1000RSN avec retour d'information :

electric actuator

Materials of parts of butterfly valves Elephant WBV3131P-2W-Fb DN50-150 PN16

Carbon steel

mm 125 178 125 495 200 162 139 150 191 140 495 200 162 139

water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa pneumatic distributor 4v320 08 220v lsu apl 510n ex atu afc2000 Connection size:DN50 Spécification matérielle du robinet àThe butterfly valve is designed to be used as a shut off or regulating valve for flow control in heat supply systems, water supply, in technological processes of the food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Elephant pneumatic rotary actuators double acting PA DA and