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 24vdc u1 24v Spring Check Valve (flow section) mm 40 146

(flow section) mm 40 146 74 25 43 216 73 75 50

Cela évite d'endommager l'unité CVC

Le boîtier étanche contient généralement deux capteurs qui surveillent la position de l'arbre de l'actionneur et signalent les positions finales

En tournant le volant dans le sens des aiguilles d'une montre ou dans le sens inverse des aiguilles d'une montre

Pneumatic actuator PA-DA-105-1

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 24vdc u1 24v Spring Check Valve (flow section) mm 40 146Butterfly 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