water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe electric actuator qt ex xem o1 380v Taille de la connexion:DN80 4 139 134 279 119

4 139 134 279 119 55 121

mm 13 13 10 13 12 20 19 20 18 25 Couple de serrage de la grue

Dimensions hors tout et de montage des brides Elephant pn25-01-1-b-12h18n10t

Dimensions d'installation des vannes à guillotine Elephant 30X939H GVWN1414E-2W-F avec bride ISO

mm 66 100 100 F

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe electric actuator qt ex xem o1 380v Taille de la connexion:DN80 4 139 134 279 119Butterfly 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 performed by turning the handle counterclockwise, closing clockwise. The peculiarity of the gate valves of this series is the