| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a joint capable of easily and completely connecting a metallic pipe (a steel pipe) to a resin pipe (a polyethylene pipe), and excellent in the strength such as heat resistance, weather resistance, corrosion resistance, shock resistance, etc. SOLUTION: An integrated pipe joint is provided with a metallic connecting part in which an internal thread part 11 to be screwed to a steel pipe 52 is provided on one end, and a resin part 2 integrally fixed in the metallic connecting part 1 and extending outward from the other end of the metallic connection part 1. In the resin part 2, a resin pipe is connected to an extending part 22, and at least one projecting part 21 traversing the wall thickness part is so provided as to be exposed from the inner part of the metallic connecting part 1 to the outer front surface.</p> |
