专利检索 ap:("Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.") AND inv:"Jinling HUANG" 第 1 页

1.

发明公开
VALVE SEAT, PLUG VALVE, AND FRACTURING MANIFOLD 审中-公开

公开(公告)号：US20240209949A1

公开(公告)日：2024-06-27

申请号：US17794993

申请日：2022-02-09

申请人： Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

发明人： Jinling HUANG , Changxiao ZUO , Shulin ZHANG , Jixin WANG , Anpeng GE , Yilong ZHU

IPC分类号： F16K5/04 , E21B43/26 , F16K5/20

CPC分类号： F16K5/0471 , F16K5/201 , E21B43/2607

摘要： A valve seat, a plug valve, and a fracturing manifold are provided. The valve seat includes a sealing valve seat in an annular shape and a mounting valve seat in an annular shape. The sealing valve seat includes a sealing valve seat inner hole, and the mounting valve seat includes a mounting valve seat inner hole. The sealing valve seat is nested inside the mounting valve seat, and the sealing valve seat inner hole communicates with the mounting valve seat inner hole. In axial and radial directions of the sealing valve seat inner hole, or axial and radial directions of the mounting valve seat inner hole, an outer surface of the sealing valve seat abuts against an inner surface of the mounting valve seat.