8655 Series Electric Stop/Ratio Valve Brochure
The 8655 Series Electric Stop Ratio Valve (ESRV) is comprised of: EMA actuator: A self-contained brushless DC motor rotates the input gear train converting motor output into to high torque. The valve body is oriented with the splined shaft pointing up to direct couple to the gear train. Spring fail close is accomplished by the use of two torsion ...