Valve stem thrust measurement system

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Patent

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Details

7386249, 73862621, G01L 512

Patent

active

054536260

ABSTRACT:
A motor-operated-valve control system has a load cell positioned between a thrust bearing and a thrust seat in a stem housing of a motor-operated valve. The load cell is preferably toroidal with a stem-access aperture. Electrical leads from the load cell can be interfaced with readout and remote-control instrumentation.

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