... , which is used in the drilling sites for pulling the installed valve seats from mud pump fluid end module. During the process ... -1700-PT, NATIONAL 7P50, 8P80,9P100,10P130, 12P160. This hydraulic valve seat puller was developed for two reasons: A. To eliminate ... operations. The hose, puller assembly, and pump are equipped with quick disconnect couplings for easy handling. The pump comes complete with ...