| 摘要 |
Disclosed is a pipe joint, comprising a main body in which screw threaded portions are formed at both joint ends thereof, and internal inclined planes are formed at inner circumferential surfaces of both joint ends into which a pipe is introduced and have smaller diameter inward; a nut which is fitted with the screw threaded portion of the main body through insertion of the pipe and has a step formed at one side of an inner circumferential surface thereof; a rubber packing in which an outer inclined plane is formed at one side of an outer circumferential surface thereof for a sliding contact with the inner inclined plane of the main body when being fitted with the pipe, and a plurality of downward projections are regularly arranged at an inner circumferential surface thereof; a fixed washer in which a plurality of downward pieces and gaps are regularly disposed at an inner circumferential surface thereof; and an auxiliary washer which is disposed between the rubber packing and the fixed washer to be fitted with the pipe. |
