Pneumadynes standard "300" Series directional control valve is ideal for use as a pilot actuating device and for basic on/off functions. This 3-way normally closed valve features a detented toggle actuator as well as 10-32 (F) input and output ports. The internal single stem design enables this valve to be used in vacuum applications to 26" Hg. Manufactured from brass, this valve is electroless nickel plated for corrosion and wear resistance. Pneumadyne, a division of Bimba Manufacturing Company, is a leading ISO 9001:2008 certified manufacturer of pneumatic components and control systems. Designed and manufactured in the USA, our directional controls valves, fittings, manifolds, air nozzles and custom products are relied upon for fluid control throughout a wide-variety of industries.