公开(公告)号：US20210316430A1

公开(公告)日：2021-10-14

申请号：US17272402

申请日：2019-09-14

Applicant: S.P.M. Flow Control, Inc.

Inventor： Justin Lane POEHLS ,  Joel RAMIREZ ,  Connor Robert LANDRUM

IPC: B25B27/06 ,  B25B27/24

Abstract: A seat removal tool is disclosed for removing valve seats. A seat removal tool having a main rod, actuator rod within the main rod that actuates to cause radially expandable extraction segments to transition between an expanded position and a contracted position. When using the seat removal tool to remove a valve seat, portions of the radially expandable extraction segments may pass through a seat while the valve seat removal tool is in a contracted position. Thereafter, the seat removal tool may transition from the contracted position to an extended position, which grabs the seat. While in the expanded position, the seat removal tool may pull the valve seat from the passage.