| 摘要 |
PROBLEM TO BE SOLVED: To provide a steam control valve having excellent temperature setting accuracy with minimized influence by time lag and atmospheric temperature, and compactly designable with minimized restriction in design. SOLUTION: In this steam control valve 18 provided in a heating system for heating a fluid C to be heated with the heat of steam S to control the flow rate of the steam S according to the temperature of the fluid H after heating, a control valve part 18a controlling the flow rate of the steam S and a drive part 18b driving the control valve part 18a according to the temperature of the fluid H are provided within a casing 40. COPYRIGHT: (C)2006,JPO&NCIPI
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