water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr electric actuator qt ex em o1 380vac u1 380v Limit switches DN D L Poids mm

DN D L Poids mm kg 15 14 61 0

Matériel Type de contrôle Tige nue (sans poignée) / avec poignée / avec actionneur électrique / avec réducteur

bar 10 Plage de pression réglable

Spécification du matériau de la vanne à boisseau sphérique Elephant BV3131P(3pc)-FP-F-ISO-H PA-SA 4M310-08 24V AFC2000 :

Le flux inverse est bloqué en appuyant le disque de soupape contre son siège sous l'action du ressort et de la pression du flux inverse

water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr electric actuator qt ex em o1 380vac u1 380v Limit switches DN D L Poids mmButterfly 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 of explosion proof version are designed for