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IMPORTANT: OPW products should be used in compliance with applicable federal, state, provincial, <br /> and local laws and regulations. Product selection should be based on physical specifications and <br /> limitations and compatibility with the environment and materials to be handled. OPW MAKES NO <br /> WARRANTY OF FITNESS FOR A PARTICULAR USE. All illustrations and specifications in this <br /> literature are based on the latest product information available at the time of publication. OPW <br /> reserves the right to make changes at any time in prices, materials, specifications and models and to <br /> discontinue models without notice or obligation. <br /> OPW Threaded Riser Adaptor (Face Seal Adaptor) (FSA-400) <br /> i <br /> r <br /> sir <br /> aa� <br /> } <br /> Y F <br /> C" <br /> An OPW FSA-400 Threaded Riser Face Seal Adaptor is required to provide a flat, true sealing <br /> surface on threaded pipes where a gasket seal exists per EVR requirements. The FSA-400 is <br /> installed on the fill pipe riser below the spill container to provide a true sealing surface for the drop <br /> tube flange on the 61 SO-400C-EVR overfill prevention valves. The FSA-400 is also required on tank <br /> gauging risers and optional on vapor risers and rotatable adaptors. <br /> Table of Contents: <br />