Valve seal ring seating machine
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United States of America Patent
Stats
-
Jul 9, 1991
Grant Date -
N/A
app pub date -
Jun 25, 1990
filing date -
Jun 25, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The disclosure involves a portable milling machine for remachining radially directed access bores of interest in large check valves which is readily attached to and removed from the valve and is precisely alignable with respect to the center of the bore to be remachined. The machine is capable or remote operation.
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