The MSV-86522R 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, two-position valves are generally used to fully extend and retract a double acting cylinder, or in applications with similar operation.

MSV-86522R
Operation	4-Way, 5-Port, 2-Position Momentary Roller Lever
Type	Hand Operated Directional Air Valve
Port Size	1/4″ NPT (1/8″ NPT Exhaust Ports)
Operating Pressure	0 to 116 PSI
Operating Temperature	14 to 140°F (-10 to 60°C)
Action	Direct Acting
Flow Coefficient (Cv)	0.89
Working Medium	40 Micron Filtered Air or Inert Gas
Body Material	Anodized Aluminum
Seal Material	NBR (Buna N)
Lubrication	Not Required