F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
277/61, 251/76
F16K 3/16 (2006.01) F16K 3/02 (2006.01)
Patent
CA 1173016
ABSTRACT A seal assembly is disclosed in connection with a valve, preferably a sliding gate valve. The seal assembly includes a retaining ring having a surface contour comple- mentary to that on a resilient, replaceable seal element, in order to positively hold the seal in position during use. The ring also includes a threaded portion that may be received in a threaded section either in the valve body or in a separate valve seat collar secured within the valve body. In one embodiment, the seal includes an annular metallic component having an annular groove, into which a resilient component is secured.
382166
Meredith & Finlayson
Seaboard Wellhead Control Inc.
LandOfFree
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