Knife gate valve is a kind of valve in which the gate and the valve seat are always in close contact and sealed. The principle is that there is a round opening with a diameter on the gate. Disengagement and coincidence actions. The advantage of this valve is that there is no groove in the bore of the valve body, the medium will not be blocked and blocked, and it has full-bore flow characteristics. Its sealing structure can be divided into soft seal and hard seal structure. The penetrating knife gate valve is characterized by its precise structure, good craftsmanship, and compact structure. The valve seat is a movable structure designed with anti-wear and automatic compensation functions, so it has a longer life.
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