A pressure regulator system , comprising: a valve comprising: a valve body defining an inlet , an outlet , and a flow path connecting the inlet and the outlet; an actuator assembly configured to actuate the valve between an open position and a closed position in response to a fluid pressure that is receivable at the actuator assembly via a control line ; and a stabilizer disposed in the control line, the stabilizer comprising: a stabilizer body defining an inlet chamber , an outlet chamber , a passageway connecting the inlet chamber and the outlet chamber, a first seat , and a second seat ; a disc disposed in the passageway and movable between an open position, in which the disc is spaced away from the first seat and the second seat, a first closed position, in which the disc engages the first seat, and a second closed position in which the disc engages the second seat; a first spring disposed in the outlet chamber and operatively coupled to the disc; and a second spring disposed in the inlet chamber and operatively coupled to the disc; wherein the disc is configured to restrict fluid flow through the passageway in response to a pressure imbalance between the inlet chamber and the outlet chamber . a valve comprising: a valve body defining an inlet , an outlet , and a flow path connecting the inlet and the outlet; an actuator assembly configured to actuate the valve between an open position and a closed position in response to a fluid pressure that is receivable at the actuator assembly via a control line ; and a valve body defining an inlet , an outlet , and a flow path connecting the inlet and the outlet; an actuator assembly configured to actuate the valve between an open position and a closed position in response to a fluid pressure that is receivable at the actuator assembly via a control line ; and a stabilizer disposed in the control line, the stabilizer comprising: a stabilizer body defining an inlet chamber , an outlet chamber , a passageway connecting the inlet chamber and the outlet chamber, a first seat , and a second seat ; a disc disposed in the passageway and movable between an open position, in which the disc is spaced away from the first seat and the second seat, a first closed position, in which the disc engages the first seat, and a second closed position in which the disc engages the second seat; a first spring disposed in the outlet chamber and operatively coupled to the disc; and a second spring disposed in the inlet chamber and operatively coupled to the disc; a stabilizer body defining an inlet chamber , an outlet chamber , a passageway connecting the inlet chamber and the outlet chamber, a first seat , and a second seat ; a disc disposed in the passageway and movable between an open position, in which the disc is spaced away from the first seat and the second seat, a first closed position, in which the disc engages the first seat, and a second closed position in which the disc engages the second seat; a first spring disposed in the outlet chamber and operatively coupled to the disc; and a second spring disposed in the inlet chamber and operatively coupled to the disc; wherein the disc is configured to restrict fluid flow through the passageway in response to a pressure imbalance between the inlet chamber and the outlet chamber . <EOS>