Flow Control Valve Directions Controlled 1 Valve Inlet Port 1/4 in NPT Valve Outlet Port 1/4 in NPT Valve Max Pressure Rating 200 psi Max CFM - Valves 28 cfm Max Temp 200 Degrees F Calibrated Adjustment Knob Glass Reinforced Thermoplastic Body Zinc Plated Steel Pipe Port Inserts Pneumatic Valves Product Group Flow Control Valve