JOINT HOLDING MEMBER AND JOINT HOLDING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a joint holding member that inhibits an inner cylindrical body from entering the inside of a joint body and secures a large fluid channel cross-sectional area of the joint body.;SOLUTION: A joint holding member 21 is used for holding: a cylindrical joint body 12 in a joint 11 connected to a pipe P; and an inner cylindrical body 13 disposed inside the joint body 12. The joint holding member includes: a cylindrical part 22 mutually fitted between the joint body 12 and the inner cylindrical body 13; and a flange part 23 protruding toward outside in a radial direction from the cylindrical part 22.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT