Provided is a fluid control apparatus having a reduced number of part items and improved assembly operation efficiency. A pressure display (4), which has relatively high frequency of being removed, is connected to a base block (5) at the lower section with a male screw member (17) from above. An open/close valve (6), which has relatively low frequency of being removed, has an integrally arranged block-like main body (6a) at the lower section. The main body (6a) of the open/close valve (6) is connected to the base block (5) with a male screw member (18) from the front-rear direction.;COPYRIGHT KIPO & WIPO 2010
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