| 摘要 |
PURPOSE:To provide a small valve where the sealability of a valve element and a valve element storing body is improved. CONSTITUTION:A small valve is provided with a valve element 1 to be turned by the prescribed quantity, and a valve element storing body 2 which stores and supports the valve element 1 in a turnably manner and forms flow passage parts 22, 22 in an inclined manner to the valve element 1, and when the valve element 1 opens or shuts off the flow of the fluid in the flow passage parts 22, 22, small sectional area parts 24, 24 whose passage area is smaller than the regular flow passage area are provided at the end part on the inner side of the flow passage parts 22, 22. |
