凸輪氣動定位器專為 DA(雙作用)與 SR(彈簧復位)型氣動驅動器設計,具備比例控制特性,可根據外部輸入信號調整閥門的開度。其透過固定連桿與驅動器連接,安裝簡便,且可依操作需求輕鬆切換順時針/逆時針方向。
The pneumatic cam positioner is especially designed for DA (Double Acting) and SR (Spring Return) actuators to enable proportional control. It mounts directly to the actuator using a linkage kit and receives signals from thermostats, viscometers, pressure gauges, and similar devices to adjust valve opening angles accordingly.