Manapak valves provide a variety of check, flow control, pressure reducing function in a compact D03, D05 and D08 sandwich style valve. The D03 valve body confirms to the ISO 40mm thickness. These valves are mounted between directional control valve and their mounting surface. The D03 Manapak valves may also be used in conjunction with Parker’s Cartpak Series of sandwich valves which offer a wide variety of additional functions including relief, pressure reducing / relieving, load check, back pressure check, needle, flow control, pressure compensated flow control, cross over relief and directional valves.