Combined type hard sealing structure single-seat regulating valve

The utility model discloses a combined type hard sealing structure single-seat regulating valve which comprises a valve body, a valve cover, a valve seat, a valve rod, a first valve element and a second valve element, the valve cover is fixedly connected with the valve body, and the valve rod penetrates through the valve cover to be connected with the first valve element; the second valve element is arranged on a groove of the valve seat, and the valve seat is arranged on the valve body. A sealing ring is arranged between the first valve element and the second valve element, and the first valve element, the sealing ring and the second valve element are detachably connected. The adjusting valve has the advantages that the parts in the adjusting valve are arranged to be of a detachable structure, when the parts are damaged, the corresponding parts can be independently replaced, the service life of the adjusting valve is prolonged, and the use efficiency of the adjusting valve is improved. 本实用新型公开了一种组合式硬密封结构单座调节