F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
251/73
F16K 3/00 (2006.01) F16K 3/02 (2006.01) F16K 3/16 (2006.01)
Patent
CA 2023552
An improved seal ring for sealing across the annular space between the exterior of a seat ring and the inner surface of a counterbore recess surrounding the entry of either the inlet or outlet into the valve chamber within the valve body, the seal ring including a pair of radially extending flanges connected by a tubular connector extending between the radial midportions of the flanges and the leading flange having inner and outer sealing surfaces which provide a high interference fit seal between the recess inner surface and the seat ring outer surface and the trailing flange having inner and outer sealing surfaces which provide a low interference fit seal between the recess inner surface and the seat ring outer surface. A spacer ring is provided to seat against the shoulder of the counterbore recess and retain the sealing flanges.
Cooper Cameron Corporation
Deeth Williams Wall Llp
LandOfFree
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