| 摘要 |
PROBLEM TO BE SOLVED: To easily attach/detach a joint in a short time by an unskilled person, by comprising joint portions with simplified detachable mechanism at both ends of a flexible pipe constituted of a pipe of which vertical section is in a shape of waves and which is made of metal. SOLUTION: This flexible joint 1 is constituted of a flexible pipe 2 and joint portions 3, 4 with simplified detachable mechanism and disposed on the both ends of the flexible pipe 2. The joint portion 3 is connected to a primal side piping such as a water piping, and the joint portion 4 is connected to a secondary side such as a water socket. The flexible pipe 2 is constituted of a pipe of which vertical section is in a shape of waves and which is made of metal, and has a flexible inner pipe which is for reducing a water hammer and disposed inside thereof. The flexible pipe 2 has heat resistant property and pressure resistant property. At one end portion of the flexible pipe 2 a connecting portion 8 and a male screw portion are provided to connect the joint portion 3 to the flexible pipe 2, and at the other end of the flexible pipe 2 a connecting portion 9 and a male screw portion are provided to connect the joint portion 4. Each of the male screw portions of the flexible pipe 2 is screwed and attached into/to each of the female screw portions of the joint portions 3, 4.
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