water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr electric actuator qt n em o1 220vac u1 mini 220v Taille de la connexion:DN50 8 65 185 145 118

8 65 185 145 118 4-18 241

Control board

Le principe de fonctionnement de la vanne à guillotine est de déplacer la vanne (le couteau) perpendiculairement au flux du fluide

Le nombre de tours de la turbine est proportionnel à la quantité d'eau qui s'écoule

Vanne papillon à commande électrique GG25-316L-NBR 24V

water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr electric actuator qt n em o1 220vac u1 mini 220v Taille de la connexion:DN50 8 65 185 145 118Butterfly 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. Electric quarter turn actuators are designed for remote and local control of 0 ~