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Ball valve with single piece packing

  • US 20060255304A1
  • Filed: 10/11/2005
  • Published: 11/16/2006
  • Est. Priority Date: 01/18/2002
  • Status: Abandoned Application
First Claim
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1. A valve comprising:

  • a valve body having a valve cavity therein;

    a valve element for controlling flow through the valve based on rotational position of the valve element about an axis; and

    a single piece plastic polymer packing that surrounds said valve element and seals said valve element within said valve cavity;

    said single piece packing being dimensioned to be installed on said valve element within a room temperature range.

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