TianyuMfg valve seat puller consists of the clapper, lead screw, hydraulic actuator and hand pump, and nut.

TianyuMfg made valve seat puller is easy to use and maintenance. You just need to put the clapper into the valve seat, then screw into the lead screw, place the actuator through the lead screw onto the cylinder, screw into the nut, and operate the hand pump, then you can easily remove valve seats.