Patent ID: 6869109

Claim:
A pipe joint comprising: a cylindrical joint body having a first end on one side in an axial direction and a second end on the other side in the axial direction to be inserted into a joint mounting hole of a fluid pressure apparatus from a side of the first end; a tube connecting hole open on a side of the second end of the joint body; a chuck member provided in the joint body to be locked to a piping tube inserted into the tube connecting hole; a sealing member for sealing a periphery of the tube; a release member for releasing locking of the chuck member to the tube; and a pull-out preventing ring provided to an outer periphery of the joint body to prevent the joint body from being pulled out of the joint mounting hole, wherein the pull-out preventing ring is formed separately from the joint body, elastically deformable in a radial direction, and has on its outer peripheral face one or more annular edge to be locked to a hole wall of the joint mounting hole, and is in a split-ring shape having at a portion of a circumference thereof a split.