Welcome. We are growing every day.       ©  MARSYS  2009 - 2011 Datasheet Serie 52321 Serie 52321 Shear-Seal® Technology Accurate Ride Height Low Air Consumption Operating Pressure 9 bar (130 PSI) Maximum Applications Passenger cars, commercial vehicle (bus, truck & trailer), system suppliers, bellow manufacturer General information The Air Suspension Valve utilizes Barksdale's patented Shear-Seal® technology to accurately control suspension height in commercial and recreational vehicle applications. Shear-Seal® has become the industry leader through superior performance and long life, even under the most demanding conditions. Barksdale height control valves feature proportional response and are available in both low flow and high flow configurations. These features combine to minimize air consumption without the use of inaccurate and failure prone time delay elements found in competing products. Available push-to-connect fi ttings and single or dual bag ports allow for easy and fast installation. The Barksdale valve's compact design and Barksdale's ability to customize the product make it a perfect fit on any suspension.