| 摘要 |
PROBLEM TO BE SOLVED: To provide a two-way solenoid valve capable of preventing a reverse flow by the solenoid valve of a plunger type. SOLUTION: A pair of valve assemblies 500a and 500b having the solenoid valve structure of a plunger type are arranged in parallel, an excitation coil 600 is arranged outside the two valve assemblies to constitute a parallel management circuit, valve port passages 71a and 71b opened/closed by valve elements 4a and 4b are formed in valve seats 7a and 7b, the valve element seating sides of the valve port passage of the two valve assemblies communicate with each other by main body passage 61, and external passages 9 and 9 are connected to portions opposite the valve element seating sides of the valve port passages.
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