CAPACITY CONTROL VALVE

The purpose of the present invention is to provide a capacity control valve for controlling a flow rate or pressure of a variable capacity compressor according to a valve opening degree of a valve section, the capacity control valve capable of improving operation efficiency of the variable capacity compressor. A capacity control valve 1 for controlling a flow rate or pressure of a variable capacity compressor according to a valve opening degree of a valve section includes: a valve main body 10 having a first valve chamber 14, a second valve chamber 15 and an interior space 16; a valve body 21 having an intermediate communication passage 26 for allowing communication between the first valve chamber 14 and the interior space 16, a first valve part 21c1 arranged in the first valve chamber 14, a second valve part 21b1 for opening and closing communication between the interior space 16 and the second valve chamber 15, and a shaft part 21a arranged in the interior space; a solenoid 30; a pressure-sensitive body 22 arranged in the interior space; and an auxiliary communication part 21f which is arranged in the interior space 16 and which allows communication between the interior space 16 and the intermediate communication passage 26.