Flow Control Valve Valve Inlet Port 1/2 in NPT Valve Outlet Port 1/2 in Push to Connect Valve Max Pressure Rating 175 psi Max CFM - Valves 140 cfm Pressure Range 0 to 175 psi Max Temp 160 Degrees F Knurled Plastic Locking Adjustment Knob Anodized Aluminum Body 360 Degrees Rotation Adjustment Knob Speed Adjustment Stainless Steel Spring Length 3 24/25 in Width 1 21/25 in Pneumatic Valves Product Group Flow Control Valve