| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint for a hydrogen charging facility, capable of easily connecting a commercially available gas pipe to an equipment body of a pressure regulator so as not to reduce strength, by eliminating a welding portion of a sleeve pipe and a gas pipe.SOLUTION: A male screw 3a provided on the one-end outer periphery of a gas pipe 3 is screwed into a female screw 1a provided on the inner periphery of a sleeve pipe 1, the end part of the sleeve pipe 1 and the end part of a connection pipe 5 of an equipment body 4 abut each other through a seal ring 6, and the end part of the sleeve pipe 1 and the end part of the connection pipe 5 of the equipment body 4 are fixed by fixing means.SELECTED DRAWING: Figure 1 |
