Low pressure pilot operated relief valve
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United States of America Patent
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Dec 13, 2016
Grant Date -
Jul 23, 2015
app pub date -
Jan 20, 2015
filing date -
Jan 17, 2014
priority date (Note) -
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Abstract
Embodiments of the invention provide a relief valve body arranged for connecting to a pressure vessel. The relief valve body includes an inlet configured to connect to a pressure vessel and an integrated nozzle downstream from the inlet and extending along an axis. The integrated nozzle includes a nozzle exterior surface, a nozzle bulb, and a valve seat and defines a nozzle expansion region. The relief valve body further includes a redirecting pallet, a valve interior surface having at least one ramped portion downstream from the integrated nozzle and redirecting pallet, and an outlet downstream from the at least one ramped portion.
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