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 220vac u1 220v Double acting Protection antidéflagrante du boîtier -

Protection antidéflagrante du boîtier - oui

5 30 130 PA-x-140 75 77 161 172 202 137

heating Connection to pipeline interflanged Gate type swivel disk Control type pneumatic actuator Manufacturer's country China

mm 16 18 22 30 D1

Température du fluide de travail

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 220vac u1 220v Double acting Protection antidéflagrante du boîtier -Butterfly 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