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Double gas seal with bellows supported by backing and support rings
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Double gas seal having an improved bellows arrangement
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Spiral groove face seal
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Grease seal
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Mechanical seal with controller for regulating face contact pressure
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Pump box with replaceable erosion protector
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Face seal with angled grooves
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Face seal with angled and annular grooves
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Mechanical seal with spring drive
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Shaft alignment device
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Face ring retainer arrangement for mechanical seal
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Fluid film seal
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Non-contacting seal with centering spring mounted in dovetailed grooved
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Double gas barrier seal
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CA2147739A1
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Face seal with double groove arrangement
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Grooved face seal
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Soot blower seal-bearing arrangement
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Non-contacting face seal
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Ball valve
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Bearing protector with slinger ring
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