GASKET-INTEGRATED CERAMIC ORIFICE PLATE
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United States of America Patent
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Issued Date -
Dec 17, 2015
app pub date -
Jan 24, 2014
filing date -
Feb 1, 2013
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Abstract
Gasket-integrated orifice plates including a first orifice base (2) that includes a fitting protrusion (2b) and that is provided with a penetrating passage (2a) at a center thereof, and a second orifice base (3) that includes a fitting recess (3b) and that is provided with a penetrating passage (3a) at a center thereof that communicates with the passage (2a) of the first orifice base (2) are fit together with a ceramic orifice plate (4) being airtightly inserted and fixed between end faces of the both orifice bases (2, 3) and external end faces of the both orifice bases (2, 3) being made to be gasket sealing faces (2c, 3c).
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