| 摘要 |
<p>PROBLEM TO BE SOLVED: To simplify the assembling work of a fuel cutoff valve 20, and to provide the excellent sealing property. SOLUTION: A fuel cutoff valve 20 is provided with a cover body 50, a casing 30 made of the resin different from the cover body 50, a float 40 and a spring 46. The casing 30 is used as an insert member having plural first ribs 32e stood nearly vertically to the cover body 50 and a second rib 32f formed nearly vertically to the first ribs 32e, and the easing 30 is integrally formed with the cover body 50 so as to surround the first ribs 32e and the second rib 32f.</p> |
