Gate valve
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United States of America Patent
Stats
-
Feb 9, 1982
Grant Date -
N/A
app pub date -
Mar 18, 1980
filing date -
Mar 18, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gate valve comprising a valve body having oppositely disposed inlet and outlet ports, a valve closure member reciprocally disposed within the valve body and interposed between the inlet and outlet ports to provide alternate open and closed positions for the valve, a valve seat provided in the valve body and disposed on the upstream side of the closure member for sealing of the valve in the closed position thereof.
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