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Gasket for use in a metering valve that limits seal intrusion

  • US 20030121935A1
  • Filed: 12/30/2002
  • Published: 07/03/2003
  • Est. Priority Date: 12/31/2001
  • Status: Abandoned Application
First Claim
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1. A metering gasket for use in a metering valve comprising:

  • an elastomeric body comprising;

    a perimeter surface, and a major surface that defines a horizontal plane and a central axis generally perpendicular to the horizontal plane;

    an aperture through the elastomeric body, the aperture defining an annular surface;

    at least one sealing surface comprising the perimeter surface or the annular surface; and

    a gasket-protective component configured to reduce intrusion of the gasket into an opening in a portion of the metering valve.

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