A balanced valve trim for a regulator valve , comprising: a seat defining a flow through orifice for fluid flowing through a valve body ; and a flow control member for controlling flow of the fluid through the flow through orifice , characterized in that the flow control member includes: a sleeve to be operatively connected to an actuator so as to move toward and away from the seat , the sleeve having a first end , a second end opposite the first end , an interior space extending along the sleeve between the first end and the second end , an inner annular shoulder disposed between the first end and the second end to at least partially define the interior space , and a through bore extending through the inner annular shoulder ; a valve disk assembly disposed at the second end and arranged to engage the seat , wherein the valve disk assembly includes a passageway to provide fluid communication with the interior space (64; and a plunger having a first end disposed in the through bore and a second end disposed outside of the through bore ; wherein a first effective pressure area is defined at the first end of the interior space , and a second effective pressure area is defined at the second end of the interior space , and the second effective pressure area opposes the first effective pressure area. a seat defining a flow through orifice for fluid flowing through a valve body ; and a flow control member for controlling flow of the fluid through the flow through orifice , characterized in that the flow control member includes: a sleeve to be operatively connected to an actuator so as to move toward and away from the seat , the sleeve having a first end , a second end opposite the first end , an interior space extending along the sleeve between the first end and the second end , an inner annular shoulder disposed between the first end and the second end to at least partially define the interior space , and a through bore extending through the inner annular shoulder ; a valve disk assembly disposed at the second end and arranged to engage the seat , wherein the valve disk assembly includes a passageway to provide fluid communication with the interior space (64; and a plunger having a first end disposed in the through bore and a second end disposed outside of the through bore ; a sleeve to be operatively connected to an actuator so as to move toward and away from the seat , the sleeve having a first end , a second end opposite the first end , an interior space extending along the sleeve between the first end and the second end , an inner annular shoulder disposed between the first end and the second end to at least partially define the interior space , and a through bore extending through the inner annular shoulder ; a valve disk assembly disposed at the second end and arranged to engage the seat , wherein the valve disk assembly includes a passageway to provide fluid communication with the interior space (64; and a plunger having a first end disposed in the through bore and a second end disposed outside of the through bore ; wherein a first effective pressure area is defined at the first end of the interior space , and a second effective pressure area is defined at the second end of the interior space , and the second effective pressure area opposes the first effective pressure area. <EOS>