water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 510n ex Taille de la connexion:DN125 Metal (D507 hardfacing) + graphite

Metal (D507 hardfacing) + graphite

95 13 22x22 QT-W (M)-060 220 V 1

la bille se déplace vers le haut et se place dans un compartiment spécial du corps de la vanne

Il se compose généralement d'un tuyau en forme de U qui crée un joint hydraulique

⁰C -20 à +85 pour NBR

water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da 105 1 double action 4v320 08 220v lsu apl 510n ex Taille de la connexion:DN125 Metal (D507 hardfacing) + graphiteButterfly 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