The dust valve cancels a rubber plate on the existing valveplate, but USES a hollow rubber ring. The regulating screw is used to regulate the dip Angle of the valveplate.
该卸灰阀取消了现有阀板上的橡胶板，而用空心橡胶圈，并用调整螺丝调整阀板倾角。
2
The rubber seal ring is fixed on the valveplate through mechanical means, is firm and convenient for field adjustment or replacing the seal ring.