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Product guide Product Guide Plattco Corporation founded in When your process is critical when conditions are demanding When your valve has to work it has to be a Plattco Valve CPlattco Double Flap Airlock Valves To reduce maintenance time increase e cienc

Product Guide Plattco Corporation founded in When your process is critical when conditions are demanding When your valve has to work it has to be a Plattco Valve CPlattco Double Flap Airlock Valves To reduce maintenance time increase e ciency and lower costs companies around the world choose Plattco when they need a valve that will ?? ensure a reliable long lasting seal even when the material is abrasive or corrosive pressurized or subject to extreme temperatures ?? be easy and inexpensive to maintain for decades of ??like new ? operation ?? t their speci c applications using Plattco ? s years of experience designing exceptionally performing valves Economically Operationally Better Than Rotary Valves Plattco valves have been installed in dozens of industries in all states and over countries Many are purchased in place of rotary valves by bottom-line oriented managers who insist on valves that require less maintenance and improved productivity Plattco provides a long-term solution to airlock wear by eliminating the rotary action of other valves The body of the valve is not a sealing surface All our bodies are cast in alloys speci cally designed for the valve application They are long-life units that are designed to provide many years of maintenance-free service The seats and appers which provide the critical seal are cast and machined of wear-resistant alloys that can be reground to provide the same level of seal performance each time They can be replaced quickly and easily without disassembling the valve or taking it out of line using Plattco ? s unique Easy Maintenance Technology Our valve designs eliminate bridging and clogging to maximize operating e ciency For elevated temperatures abrasive materials or high pressure di erentials Plattco is the respected leader around the world as the standard for valve excellence Determine the value of switching to Plattco valves for your operation use our Cost-Bene t Calculator found at Plattco com or contact us today When your process is critical when conditions are demanding page When your valve has to work it has to be a Plattco Valve CPlattco Double Flap Airlock Valves The Seal Is Never Broken ? Throughout the valve sequence one apper is always closed maintaining the integrity of the seal ? When the seats and appers become worn they can be replaced or reground to a ??like new ? condition and can be serviced or replaced in-line Upper Valve Lower Valve ? The valve sequence is typically seconds but can be adjusted for di erent metering requirements Seat Gasket Various gasketing materials available for high temperature applications Shaft Key Provides precision positioning for internal arms and external links Back Cover Provides easy access to internal valve components Arm Hardened bushings at apper pin press ?tted during manufacturing to prevent wear on arm Flapper Pin Seat Made of long-wearing alloys and can be reground to ??like new ? condition Front Cover Extra cover bolts available for high pressure applications Cover Gasket Typical on front back covers Body Flapper Made of long-wearing