Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

Yilong Zhu

Jixin Wang

Shulin Zhang

Anpeng Ge

Jinling Huang

Changxiao Zuo

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.

Growing community of inventors

Yantai, China

Yilong Zhu