Top guide structure, equipped with multi-springs actuator.

Use in severe applications is allowed because of the advantages such as compact structure, light weight, flexible action, small pressure loss, large capacity, accurate flow characteristics, and friendly maintenance.

Particularly applicable to strict limitation of leakage or strict control of pressure

A variety of types are available, for instance, standard type, high temperature type, low temperature type, bellows-sealed type, insulation jacketed type and so on.