公开(公告)号：US20190040966A1

公开(公告)日：2019-02-07

申请号：US16057739

申请日：2018-08-07

Applicant: S.P.M. FLOW CONTROL, INC.

Inventor： Jeff Myers ,  Joe Allen Sutton

IPC: F16K17/04 ,  F16K1/42 ,  F16K15/02

Abstract: A valve seat for use in a fluid end of a fracturing pump that includes a first body portion having an inner wall and an outer wall, wherein the inner wall forms a fluid bore and outer wall is configured to contact an inside surface of a fluid passageway of a fluid end of the fracturing pump for support therein. The seat further includes a second body portion extending from the first body portion, the second body having a frustro-conical portion forming a seating surface for receiving a valve. A portion of the first and second body portion includes a hardened material insert forming a portion of the seating surface and a portion of the inner wall of the first body, and further includes a metallic body portion affixed to the hardened material insert, the metallic body portion forming at least a portion of first body portion outer wall.

公开(公告)号：US10718441B2

公开(公告)日：2020-07-21

申请号：US16057739

申请日：2018-08-07

Applicant: S.P.M. FLOW CONTROL, INC.

Inventor： Jeff Myers ,  Joe Allen Sutton

IPC: F04B53/00 ,  F16K17/04 ,  F16K15/02 ,  F16K1/42 ,  F04B39/10 ,  F16K15/06 ,  F04B1/0461 ,  F16K25/00 ,  F04B53/10 ,  F04B1/053

Abstract: A valve seat for use in a fluid end of a fracturing pump that includes a first body portion having an inner wall and an outer wall, wherein the inner wall forms a fluid bore and outer wall is configured to contact an inside surface of a fluid passageway of a fluid end of the fracturing pump for support therein. The seat further includes a second body portion extending from the first body portion, the second body having a frustro-conical portion forming a seating surface for receiving a valve. A portion of the first and second body portion includes a hardened material insert forming a portion of the seating surface and a portion of the inner wall of the first body, and further includes a metallic body portion affixed to the hardened material insert, the metallic body portion forming at least a portion of first body portion outer wall.