| 摘要 |
PROBLEM TO BE SOLVED: To provide a connector for small diametric pipe connection which can easily and surely confirm a proper assembly condition and maintain sure connection without a trouble of leakage or separation and the like by a means that a preassembled confirming member can be removed in the proper assembly condition on the piping side. SOLUTION: This connector is constituted by internally mounting a seal ring member 6 in a small diametric chamber side 2 of a connector main unit 1 insertion providing a stepped small diametric part and a stepped diametric spread chamber 3 rearward thereof continued to a circulation hole 4 in a tip end of the axial center inside, also providing a plurality of engaging hole parts 9, 9' in a peripheral wall of the diametric spread chamber 3 in the side of the connector main unit 1, and assembling an outward annular swollen wall part provided in the connection side of a pipe inside the diametric spread chamber 3 so as to be connected. Here, a confirming member 13, 14 is provided, which has a lock pawl insertion fittable respectively to the engaging hole parts 9, 9' of the connector main unit 1 oppositely in the vicinity of a tip end to be made removable in a proper assembly position. |
