Hard seal structure cleat valve

The utility model provides a hard seal structure cleat valve, joint install the lower extreme at the connecting pipe, and the outside of joint is fixed with the transversal circular shape annular block that personally submits, and annular block's downside is equipped with the body seals pad, and the body seals pad is in the same place with valve body assembling, and the axis of valve rod is in same straight line with the axis of joint on, the lower extreme of valve rod is equipped with the case, realizes sealing up between butt joint and the valve body through adding the body seals pad, should design effectual the improvement the utility model discloses holistic leakproofness has been solved traditional valve body owing to seal the problem that does not tightly cause liquid to reveal, and has been fixed through the round pin between valve rod and the case, should design the effectual fastening nature that has improved between valve rod and the valve body, is convenient for change it in addition after the case