摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pipe joint easily and surely connecting a pipe to be connected, consisting of a minimum number of components, and having good workability. <P>SOLUTION: The pipe joint 1 includes: a cylindrical joint body 10 protruded from one end and provided with an inner cylinder sleeve 12 around which a pipe to be connected is fitted; a first O-ring 20a and a second O-ring 20b fitted around the inner cylinder sleeve 12; an outer cylinder sleeve connected to the joint body 10 and provided with a taper inside face 41 reducing its diameter toward a pipe insertion port; and a C-shaped lock ring 60 wherein an inner circumference edge part biting in the pipe is formed on the inner circumferential face. The inner circumference edge part is positioned between the first O-ring 20a and the second O-ring 20b in the insertion direction of the pipe to be connected. <P>COPYRIGHT: (C)2011,JPO&INPIT |