| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve capable of miniaturization by shortening the moving strokes of the valve element required to open and close the valve. SOLUTION: The valve opening 11A is divided in the sliding direction of the valve element 12 so that a plurality of small passages 11a, etc., are formed, and the valve element 12 is furnished with a blocking part 12a to block all passages 11a, etc., in the case sliding is made in one direction and an opening part 12b to open all passages 11a, etc., in the case sliding is made in the other direction.
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