After removal of body halves, the elastomeric seat can be removed from the disk/shaft manually by stretching the bottom of the seat over the lower end of the stem.

• 阀体两瓣拆卸开后，可以通过拉伸阀杆下部的阀座底层，手工将弹性材料阀座从阀瓣/阀轴上拆卸下来。