FLUID CONTROL DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a fluid control device which facilitates work for mounting and dismounting adjusting apparatus such as mass flow controllers. SOLUTION: A gate shaped metal fitting 21 is attached to connection members 4 and 16 to be connected to the overhanging sections 9 and 10 of a mass flow controller 5 so as to hold the connection members between the right and left sides. The gate shaped metal fitting 21 is provided with a pressing body 22 for pressing the overhanging sections 9 and 10 of the mass flow controller 5 against the connection members 4 and 16 from a position directly above a sealing section 18.