| 摘要 |
A constant-rate flow control device for controlling a flow rate of fluid is provided to maintain the flow rate of the fluid with a valve controlling the opening area of path according to the pressure of the fluid. A constant-rate flow control device comprises: valve housing(100) whose entrance and exit are connected to a conduit in which the fluid flows; fixture(105) fixed inside the valve housing, and including a path in which the fluid passes; a valve body(110) controlling the opening area of path according to the pressure of the fluid; an elastic body(120) flexibly supporting the valve body installed between fixture and valve body. |
