Sempell Fasani Check Valves

Fast closing check valves are installed in the turbine extraction pipe lines that supply steam to feed water heaters,auxiliary turbines and other equipment. Closing action in less than 1 second. The valves have side mountedactuators and are spring closing



Features:
>The disc will freely close as a result of reversed flow.
>Complete disc closure at no flow conditions is assured by an off-set between the seating surface and the lever.
>The disc is provided with an anti-rotational device to avoid damage due to induced flow instability.
>Free swinging disc operation when the actuator is in open position (pressurized cylinder and compressed >spring).