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Reverse pressure capable mechanical seal
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Patent number 10,274,087
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Issue date Apr 30, 2019
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Flowserve Management Company
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Lionel A Young
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Low breakout friction energized gasket
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Patent number 8,240,672
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Issue date Aug 14, 2012
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Flowserve Management Company
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Ronald L. Grace
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Wavy face ring
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Patent number 5,947,481
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Issue date Sep 7, 1999
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Flowserve Management Company
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Lionel A. Young
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for forming a wavy face ring
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Patent number 5,833,518
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Issue date Nov 10, 1998
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Flowserve Management Company
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Lionel A. Young
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR