STC 4H230E-M Hand-Operated Pneumatic Valve with Three Position Lever Exhaust Center 1/4" NPT (1/8" Exhaust Ports) Anodized Aluminum NBR Detented

The 4H230E is a manual pneumatic directional valve with a four-way operation & five ports (P = Pressure, A = Outlet 1, B = Outlet 2, EA = Exhaust for port A, EB = Exhaust for port B). Four-way, three-position, exhaust center valves are generally used in situation that require a double acting cylinder to be adjusted by hand. In the center position both exhaust ports are open, allowing a cylinder rod to be easily extended or retracted manually.

This valve is available with either a Detented (-M) or Non-Detented (-S) lever.