Spring-loaded safety valve for gases and vapor
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United States of America Patent
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-
Sep 13, 1988
Grant Date -
N/A
app pub date -
Jul 21, 1987
filing date -
Nov 23, 1985
priority date (Note) -
Expired
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Abstract
In a spring-loaded safety valve for gas and vapor, a valve disk which faces a valve seat and is movable to open or close the valve is provided with a deflecting collar which includes at an inner face thereof overlapping the valve seat two cone portions smoothly connected to each other by radii.
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