MULTI-SECTION VALVE BODIES HAVING FACE SEALS
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Dec 20, 2012
filing date -
Dec 20, 2012
priority date (Note) -
Abandoned
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Abstract
Multi-section valve bodies having face seals are described herein. An example multi-section valve body includes a first body defining a first portion of a valve passageway and having a fluid flow axis, the first body having a first sealing surface substantially perpendicular to the fluid flow axis and a first annular wall substantially parallel to the fluid flow axis, the first body having an annular cavity defined in the first sealing surface to receive a seal. The example valve also includes a second body having a bore defining a second portion of the valve passageway, the second body having a first end surface to be substantially parallel to the first sealing surface, wherein the first sealing surface is to engage the first end surface and the first annular wall is to extend into the bore of the second body when the first body is coupled to the second body.
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