Valco Instruments’ MW multiposition valves offer a variety of flowconfigurations, port and fitting sizes, and actuationoptions. Based on a preload design, the valves allow the rotor to be inspected orreplaced without removing it from the actuator. A microelectric actuator option provides automatic alignment.  Available with four to 16 positions, in fiveconfigurations ranging from simple stream selection to more complicatedtrapping functions. Standard valve body material is stainlesssteel, however, valves may be ordered in optional materials such asHastelloy C-22 or Nitronic 50. Availablewith any of Valco’s standard air or electric actuators and accessories.