Specifications

WESTLOCK CONTROLS CORPORATION
280 MIDLAND AVENUE, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.westlockcontrols.com
1/12/10 TECH-439/D.W.O. 19024 Page 8 of 58
1.5 Special Features
Non-Contact Position Feedback
To provide consistently accurate performance information, all linkages, levers
and connecting rods, from the positioner to the control valve have been
eliminated from the design. Valve position sensing is performed totally by non-
contacting means based upon characterization of magnetic flux strength as a
function of position.