HIGH PRESSURE MECHANICAL SAFETY VALVE
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United States of America Patent
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Issued Date -
Aug 9, 2012
app pub date -
May 30, 2011
filing date -
Jul 29, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A high pressure mechanical safety valve (1), of the type comprising a body (2) housing elastic means (3) acting on a shutter element (4) normally maintained in a closing position when the pressure in a high pressure area beyond an aperture (6) is lower than the pressure, settable to a fixed calibration value, exerted by the elastic means (3). The safety valve comprises mechanical means for remote control of the valve, interposed between the elastic means (3) and the shutter element (4) to allow both a forced opening or a forced closing of the valve (1) The safety valve may also comprise an optional position sensor for signalling the open or closed status of the valve.
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