| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized motor drive control valve which controls a total water quantity and a bypass flow rate.SOLUTION: A main valve 3 which is advanced and contracted by a motor, and increases and decreases a flow rate of water flowing into an internal space from a water inlet 22 is provided in a housing 2 which has one piece of the water inlet 22 communicating with the internal space, and two pieces of water outlets 23 and 24 communicating with the internal space. A sub-valve 5 which is energized to the internal space side from the water outlet side is provided between one of the two pieces of water outlets and the internal space, and the sub-valve is pushed from the internal space side in conjunction with the movement of the main valve to a valve-closing direction, and valve-opened. |
