Applicant: Zhang Zengguang
Application date: 2006-01-0/-main classification number: F 16 19/025.
The utility model discloses a connection structure of a conical sealing pipe joint, which comprises a pipe joint and a valve body. The two parts are connected by locking nuts, and the valve body is recessed at the joint to form a conical surface, which is matched with the conical boss at the head of the pipe joint. The taper of the conical surface and the conical boss are equal, and one side contact is formed when connecting. The utility model overcomes the shortcomings of the existing pipe joint connection structure and has the characteristics of simple structure, convenient installation and good sealing performance.