water butterfly valve elephant wbv3131e 2w fb h body material stainless steel aisi 304 disk material stainless steel aisi 304 seal epdm gearbox ham rqn Taille de la connexion:DN50 475 20 15 82 63

475 20 15 82 63 10 73 131 9 F03/F04 0

Type de commande - actionneur pneumatique à double effet

5 80 30 30 250 88

gearbox c HAM RQN

Mechanical output shaft rotation limit

water butterfly valve elephant wbv3131e 2w fb h body material stainless steel aisi 304 disk material stainless steel aisi 304 seal epdm gearbox ham rqn Taille de la connexion:DN50 475 20 15 82 63Butterfly 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. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is done by turning the handle counterclockwise, closing clockwise. The HAM gearbox allows manual setting of the required