220C 同心角行程型调节阀

该系列调节阀的 V 形切口球面阀板在增大调节比的同时，在截流时对密封环还具有剪切作用。因此， 适用于要求大调节比的控制系统，以及对含纤维质流 体、料浆类流体的控制，是一种用途广泛的调节阀。

This series is concentric segmental ball valve for modulating application. V-notch cut at disc makes rangeability larger and creates shearing effect by disc and seal ring. Therefore, suitable to large rangeability service and/or control of fluids with fiber and/or slurry.