water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 Connection size:DN80 indicateur de position et capteur

indicateur de position et capteur de retour :

N° Nom de la pièce Matériel 1 Corps fonte HT250(GG25) 2 Selle ZHMn58-2-2 (CuZn40Mn) / ZG2Cr13 (G-X20Cr14) 3 Bague d'étanchéité de porte ZHMn58-2-2 (CuZn40Mn) / ZG2Cr13 (G-X20Cr14) 4 Obturateur fonte HT250(GG25) 5 Joint d'étanchéité acier 35 6 Boulon acier 35 7 Support fonte QT450-10 8 Joint d'étanchéité acier 08 + graphite expansé thermiquement 9 Couverture fonte HT250(GG25) 10 Boulon acier 35 11 Goupille cylindrique avec filetage femelle acier 304 (G-X6CrNi189) 12 Rondelle plate PTFE 13 bouchon à vis acier 25

Croquis de l'obturateur Elephant WBV1432E-2W-Fb-H PN16

Ce compteur d'eau appartient aux compteurs de type Voltmann

water butterfly valves elephant wbv3131s 2w t h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 Connection size:DN80 indicateur de position et capteurButterfly 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. Pneumatic actuator with return springs PA SA 85 is designed for