| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve assemblability of a pipe joint, reduce the cost, prevent leak of pressure fluid, and securely feed the pressure fluid. <P>SOLUTION: The pipe joint 50 includes a socket 52, and a plug 54 disposed to face the socket 52. A packing 76 is held between a holder 56 provided on an end part of the socket 52 and the socket 52. The packing 76 is composed of a body seal part 82 provided on the outer circumferential side, a plug seal part 84 provided on the inner circumferential side to abut on an outer circumferential surface of the plug 54, and a valve seal part 86 having a seat surface 90 on which a valve 110 provided to be displaceable inside the socket 52 can be seated. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
