| 摘要 |
PURPOSE:To facilitate the working and assemblage of a cock while improving sealing property by attaching a seat sealingly contacting the side surface of a cylindrical plug to a body cap coupled with a valve body. CONSTITUTION:A plastic body 1 is provided with female fit portions 1a, 1a for body caps 2,2 and a receiving hole 1b for a plug 3. The body caps 2,2 are respectively provided with grooves 7 concentric with a fluid path 4. A seat 6 is attached to each groove 7 and the caps are coupled with the body 1. The body 1 and plug 2 are sealed with each other through the seat 6. |
