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SPX FLOW is a leading innovator of process solutions with decades of experience in valve design covering premium brands, such as APV® and Waukesha Cherry-Burrell®. From the supply of engineered components to complete process engineering and design, we specialise in helping our customers improve their plant’s performance and profitability. DT4 Tank Outlet Mix Proof Valves SPX FLOW has developed the D4 series hygienic double seat mix proof valve to fulfil the demands of today’s process industry. Installing D4 Series valves is an investment in efficiency, production flexibility and uptime. When...

T H E O RY O F O P E R AT I O N : Double seat mix proof valves are used to safely process two different fluids efficiently (typically product and CIP) through the valve simultaneously. The DT4 mix proof design has two Typical product applications independently operating seats that separate the tank and pipeline when the valve is in the fail-safe closed position. The atmospheric vent cavity between the seats creates a path to exit through the leakage chamber should the seals fail, as well as a drain for CIP solution during seat cleaning. External CIP spray flush connections are included to provide...

DT4 Series Tank Outlet Double Seat Mix Proof Valves *Minimum installation and valve insert removal dimensions Based in Charlotte, North Carolina, SPX FLOW, Inc. (NYSE: FLOW) is a multi-industry manufacturing leader. For more information, please visit www.spxflow.com SPX FLOW, Inc. reserves the right to incorporate our latest design and material changes without notice or obligation. Design features, materials of construction, dimensional data and certifications as described in this bulletin, are provided for your information only and should not be relied upon unless confirmed in writing. Please...