Description Specifications Description Barksdale's High Pressure OEM Valve line provides exceptional directional control for fluids up to 3000 PSI in the toughest industrial applications. Using Barksdale's Shear-Seal® technology, the OEM Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves.Different flow patterns are built into this OEM line such as the "Closed Center-Manipulator" (also known as "Float Center") where in the center position, the pressure port is blocked and the cylinder ports are open to the return port. Other models feature the "Open Center-Manipulator" (also known as "Open Center") which features a flow pattern with the pressure port and cylinder ports open to the return port.Features:Original Shear-Seal® technologyLow pressure dropTolerates contaminatesSpring return optionSpecial flow pattern for OEM designsApplications:Hydraulic pressesMilitary equipmentPaper mill controlsPipe formingRailroad maintenance equipment State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications General SpecificationsStyle:Regular (side) portingPort Size:1/4" NPT portsWorking Media:Hydraulic oilFlow Pattern:Open center (tandem center)Pressure Range:3,000 PSIPosition:3-positionO-rings:Buna-NRotor:Hard anodized aluminumPressure Seals:BrassShaft:Stainless steelBody Housing:Anodized aluminumBearings:Carbon steel Literature & Docs Accessories