公开(公告)号：CA2863641A1

公开(公告)日：2013-08-08

申请号：CA2863641

申请日：2013-01-31

Applicant: SPM FLOW CONTROL INC

Inventor： BAYYOUK JACOB A ,  COMLEKCI TUGRUL

IPC: F04B53/10

Abstract: According to one aspect, a pump assembly includes a fluid cylinder, the fluid cylinder including a fluid passage, the fluid passage defining a tapered internal shoulder of the fluid cylinder, the tapered internal shoulder defining a first angle. A valve controls flow of fluid through the fluid passage. The valve includes a valve seat, which is disposed in the fluid passage and includes a tapered external shoulder, the tapered external shoulder defining a second angle. In one embodiment, the first tapered external shoulder engages the first tapered internal shoulder to distribute and transfer loading.