The extracting tool of plunger pump valve base

The utility model provides a kind of extracting tool of plunger pump valve base, comprising: stayed mast (20), and in the vertical direction is arranged movably; Lift platform (30), is arranged on one end of stayed mast (20) in the horizontal direction rotationally; Lifting mechanism (40), is connected with stayed mast (20) and lifts platform (30) to promote.The technical solution of the utility model efficiently solves the problem of inefficiency when changing the valve seat of plunger displacement pump in prior art.