water butterfly valves elephant wbv3131e 2w w h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4m310 08 24v atu afc2000 Connection size:DN50 N° Nom Matériel 1 Corps

N° Nom Matériel 1 Corps Fonte GGG50 2 Joint de selle NBR 3 Disque Acier inoxydable 316L 4 Tige acier inoxydable AISI 416 5 Épingle acier inoxydable AISI 420 6 Bague PTFE 7 Joint torique NBR 8 Plaque Acier au carbone

5 fois la pression de service

qui est une bille avec un trou cylindrique traversant

8 Spécification Éléphant arrière WBV3232N-2W-Fb-H PN16

DN300 – Steel 45 4 Seat seal PTFE

water butterfly valves elephant wbv3131e 2w w h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4m310 08 24v atu afc2000 Connection size:DN50 N° Nom Matériel 1 CorpsButterfly valves are designed for use as shut off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of 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. Pneumatic double acting rotary actuators PA DA and pneumatic