Seal for water valve
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United States of America Patent
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N/A
Issued Date -
Nov 22, 2007
app pub date -
May 18, 2006
filing date -
May 18, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A seal for sealing a flow control valve is provided. The seal includes an inlet configured to mate with a flow control device, an outlet configured to mate with a housing, and a convolution formed in a seal wall and interposed between the inlet and outlet. The convolution expands the seal wall when a differential pressure across the convolution is increased.
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