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US 10,480,272 B2Granted
Isolation flange assembly
AssigneeCameron International Corporation
InventorDennis P. Nguyen
Life of this patent
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Abstract
An isolation flange assembly including a body including a receptacle disposed therein, and a first seal assembly disposed in the receptacle of the body, wherein the first seal assembly is configured to sealingly engage an inner surface of the receptacle of the body and an outer surface of a tubular member extending into the receptacle of the body, wherein the first seal assembly includes an annular radially outer seal, and an annular radially inner seal in engagement with the outer seal.
Claims8
An isolation flange assembly, comprising:
- a body including a receptacle disposed therein and a passage extending from the receptacle;
- a first seal assembly disposed in the receptacle of the body, wherein the first seal assembly is configured to sealingly engage an inner surface of the receptacle of the body and an outer surface of a tubular member extending into the receptacle of the body, and wherein a passage of the tubular member is in fluid communication with the passage of the body;
- and
- a second seal assembly disposed in a receptacle of a spool that is coupled to the body, wherein the second seal assembly is configured to sealingly engage an inner surface of the receptacle of the spool and the outer surface of the tubular member;
- wherein the first seal assembly comprises an annular radially outer seal, and an annular radially inner seal in engagement with the outer seal;
- wherein the first seal assembly is configured to increase a sealing pressure between the inner seal and the outer surface of the tubular member in response to a fluid pressurization of the passage of the body.
3 more elements
Dependencies are inferred from the claim text.