| 摘要 |
<P>PROBLEM TO BE SOLVED: To increase the strength of a closing wall for closing a pipe socket without increasing a wall thickness in a flareless type pipe connection structure provided with a partition lid closing the pipe socket, and to provide a valve, a flareless type pipe joint, and a refrigeration unit each using the flareless type pipe connection structure. <P>SOLUTION: The flareless type pipe joint includes a joint body 1, a connection member 2 assembled by being screwed in the joint body 1, the ferrule 3 sandwiched between the joint body 1 and the connection member 2, and the resin partition lid 4 removably closing the pipe socket 16 when a pipe is not connected. In the partition lid 4, the closing wall 41 for closing the pipe socket 16 is formed with reinforcing ribs 45 for reinforming surface strength. <P>COPYRIGHT: (C)2010,JPO&INPIT |
