頂裝偏心半球閥採用偏心體、偏心球和閥座。 當閥桿旋轉時，它會自動在軌道中居中。

門的球與座完全分離，消除了密封圈的磨損，克服了傳統球座與球密封面的磨損問題。

本產品特別適用於鋼鐵、鋁、纖維、細小固體顆粒、紙漿、煤灰、石油氣等介質。

Top-mounted eccentric hemisphere valve uses eccentric body, eccentric ball and seat. When the stem rotates, it centralizes automatical­ly in the common track.

The ball and seat of the door are com­pletely separated, eliminating the wear of the sealing ring, overcoming the wear problem of the traditional ball seat and the sealing surface of the ball at all times.

This product is especially suitable for medium such as steel, aluminium, fiber, fine solid particles, pulp, coal ash, petro­leum gas, etc.