Floating seal high pressure manifold plug valve

The utility model belongs to the technical field of the plug valve, a floating seal high pressure manifold plug valve is disclosed for solve current plug valve because thereby high -pressure medium enters into between valve pocket and the case problem of erosive wear valve pocket and case. The valve body is equipped with the valve pocket, the valve pocket endotheca is equipped with and floats movable valve element, the cover is equipped with and is used for driving superficial movable valve element pivoted valve rod on the valve body, the peripheral cladding of floating movable valve element has two sealed arc pieces, and the through -hole has been offered to every sealed arc piece, and every sealed arc piece is connected with a supplementary arc piece, two sealed arc pieces that are connected with supplementary arc piece form a whole circular arc and overlap the disposed on float the peripheral of movable valve element and with the mutual adaptation of superficial movable valve element, two outer circular ar