Metal Seated Lift Plug Valve
Metal Seated Lift Plug Valve Metal Seated lift plug valve can be sealed on both sides of the seat sealing surface, the use of the valve is not restricted by the flow direction of the medium. When the metal seated lifting plug valve is closed, the sealing surface of the valve seat can be pressurized by the hand wheel and the stem. By increasing the specific sealing pressure, the plug valve can have better sealing performance. The sealing surface of the valve seat is convex, which is convenient for...