A valve device for a compressor

A compressor valve device, noise and efficiency by the compressor to be improved to suppress the fluctuation caused by the pressure decrease, while suppressing the performance deterioration of the compressor by ensuring the durability. A needle valve reed valve device structure, comprising: a communication hole (103a or 103b) on the valve plate (103) having an opening at an outer peripheral edge portion of the communication hole (103a or 103b) with respect to the outside thereof is formed around the a groove (103f) and the valve seat was formed by bump-like projections (103e) and a base end portion (151A) of the valve plate (103) and a distal portion connected to the free contacts (151B) and the valve seat (103e) or seating surface from the spool (151), a plurality of ribs (103g), the rib (103g) is seated distal end side peripheral wall portion extends from the valve seat (103e) for the spool (151) in the radial direction and reaches the groove (103f) of the peripheral wall.