Description Specifications Literature Description Barksdale's patented Series II valve provides an optimal solution by combining the dependable features of our heavy duty Shear-Seal® valves with the reliability of a rack and pinion pilot actuator, all in one integrated package. With the ability to handle high velocity flows at pressures up to 6000 psi and tolerate contaminated media, the Series II valve becomes the choice for the toughest applications.Features:Original Shear-Seal® technologyAir or hydraulic integrated actuator2- and 3-positionSuperior shifting performanceHigh velocity flowCompact designCorrosion resistant materialsPosition indicationApplications:Land-based & offshore oil drilling controls BOP control unitsSteel millsShipboard hydraulic control systemsRefineries and chemical processing plants State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications General SpecificationsActuator Media:Air cylinderPort Size:1/2" NPTPressure Range:3,000 PSI lubricated water or hydraulic oil, 2,000 PSI airFlow Pattern:Open center (tandem center)Port Location:Regular side portingWorking Media:Lubricated water or hydraulic oilPosition:2-position actuator, 90° rotationWetted Materials:Body:Al-Ni bronzeShaft:Stainless steelRotor & Seals:400 series stainless steelStandard O-Rings:Buna-N Literature & Docs Product Specifications Supplemental Guide Accessories