DISTRIBUTION VALVE MONITOR AND DISTRIBUTION VALVE INCORPORATING SAME

摘要

A distribution valve monitor to monitor the operation of a distribution valve of the type having an inlet and a plurality of outlets, which couples the outlets to the inlet according to a desired fluid distribution pattern comprises a plurality of non-contact sensors disposed at spaced locations about the distribution valve to sense activation of the valve to different operating conditions. A controller communicates with the sensors and records data representing the operation of the valve. The recorded data is examined to detect improper operation of the distribution valve.