To provide a pipe joint of reliably joined it can rigidly joined in a simple construction.
A first pipe member formed on the tube end an annular receiving recess for the O-ring is placed in A periphery, covering the tube end in a state where the tube end of the first tube member is inserted, the inner peripheral and a second pipe member formed with receiving portion with an annular holding recess for holding the O-ring between the annular receiving recess on the surface, the first tube member and the second tube member, the first tubular member while inserting the pipe end portion to the receiving portion, the hole extending through the outer periphery and the inner periphery of the common tube end and receiving along a tangent of the receiving portion of the tube end is opened, and the first pipe member is inserted into the hole in a state of connecting the second tubular member comprises an insert member for fixing the first pipe member and the second tube member.
.FIELD 1