Delaware Manufacturing Industries Corp. (DMIC) manufactures high, medium, and low pressure fluid control valves constructed from steel, stainless steel, and aluminum materials. Check valves come in sizes ranging from 0.375" to 2", and they can handle pressures up to 10,000 PSI.

Moog offers a variety of valves, including cartridge, servo-cartridge, servo-proportional, electro-hydraulic servo, etc. Electro-hydraulic servo-valves and servo-proportional valves are meant for continuous use in both industrial and aerospace applications. Cartridge valves, otherwise known as slip-in logic elements, are used for directional, pressure, check, and flow control applications.