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E2713T01A

REPORT TITLE

Intelligent Valve Positioner Model SRD991

ABSTRACT

This report deals with the evaluation of two electro-pneumatic valve positioners, model SRD991, in a single acting and a double acting version. The instruments were standard production models, manufactured by INVENSYS Eckardt S.A.S., 20 Rue de la Marne, F-68360 Soultz (France). The instruments were evaluated to a test programme drawn up by the WIB project team and TNO and accepted by the manufacturer. One positioner was mounted on a single acting actuator/valve assembly with linear stroke, manufactured by Eckardt. The other positioner was mounted on a double acting, rotary actuator/valve assembly, manufactured by Neles Jamesbury.

PUBLICATION DATE

2001

REPORT TYPE

INDEX CLASSIFICATION

MANUFACTURER

FOXBORO-ECKARDT

COUNTRY

GERMANY

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