FIELD: machine building.
SUBSTANCE: drain valve for cooling device of compressor with discharge chamber, which through connecting hole can be connected to inner space of cooling device and has outlet hole for condensate discharge. Disclosed valve has a pneumatic switching device, as well as a check valve, kinematically connected to the delivery chamber, wherein between the switching device and the check valve there is a kinematic connection by means of which the check valve can be switched by the switching device to the open position.
EFFECT: during compressor sleep mode, check valve can be switched to open position by means of switching device so that condensate can be discharged via outlet valve via connection valve via connecting hole.
9 cl, 4 dwg
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