A prosthetic device and a method for making the same includes a mounting plate assembly. The mounting plate assembly includes an inner housing having a first center channel defined along a central axis, an outer housing having a second center channel defined along the central axis, and a fluid regulator arranged between the inner and outer housings, and defined along the central axis. The prosthetic device includes a socket having a cavity and a distal portion whereat the mounting plate assembly is located.The mounting plate assembly further including an inner mounting plate having a first center opening defined along the central axis, the first center opening arranged to receive at least a portion of the inner housing； and an outer mounting plate having a second center opening defined along the central axis, the second center opening arranged to receive at least a portion of the outer housing； wherein the inner and outer mounting plates define a plurality of corresponding holes for receiving a plurality of fasteners for securing to the inner and outer mounting plates.
