Orscheln Products Produces High Quality Engine, Valve, and Pump Controls. Whether the need is for an OEM (or Original Equipment Manufacturer) or an aftermarket requirement, Orscheln Products is able to deliver quality controls. And, as with all Orscheln Products offerings, we can custom fabricate Engine, Valve, or Pump Control part for your company’s specific needs. Within the engine, valve, and pump controls product line, Orscheln Products offers both mechanical and electro-mechanical options for both on and off-highway applications. Orscheln Products offers a variety of lever operated valve controls, from spring-centered valve controls to push button valve controls with a gated configuration. Orscheln Products’ Pump Controls are also available in two “dump body” styles, as well as “FNR” functions in friction lever, gated, and non- gated configurations.