water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da 105 1 double action 4m310 08 24v lsu apl 210n Taille de la connexion:DN125 94 20 20 105 153

94 20 20 105 153 150 98 4

Un tube de Bourdon est utilisé comme élément de détection

le disque de soupape se déplaçant et comprimant le ressort

Couple d'entraînement - 50 Nm

water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da 105 1 double action 4m310 08 24v lsu apl 210n Taille de la connexion:DN125 94 20 20 105 153Butterfly 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 actuator is designed to automate the process of control of