K25JK series special valve for shelling and outputting aluminum Product features: K25JK-25WH valve is a plate-connected shut-off air control valve independently developed by our company, which is generally installed at the end of shelling cylinder and aluminum output cylinder. The product introduces the advanced technology of international globe valve, which is suitable for harsh working environment such as high dust, high pollution, high temperature and less oil mist. The complete set of seals