water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4v320 10 220v lsu apl 510n ex atu afc2000 Taille de la connexion:DN50 type de connexion - fileté

type de connexion - fileté

DN A B C D N-M (threaded holes) H The square

DN250-300 – acier WCB+PFA 3 Tige DN50-250 – acier 2Cr13

bar 140 Température de l'environnement de travail t

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4v320 10 220v lsu apl 510n ex atu afc2000 Taille de la connexion:DN50 type de connexion - filetéRotary disc gate valve is 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 disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. The peculiarity of the gate valves of this series is the