Invention Grant
- Patent Title: Multi-pressure flange connection
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Application No.: US13141318Application Date: 2010-01-12
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Publication No.: US09644442B2Publication Date: 2017-05-09
- Inventor: Johnnie Kotrla , Ross Stevenson , Vallie Hodges
- Applicant: Johnnie Kotrla , Ross Stevenson , Vallie Hodges
- Applicant Address: US TX Houston
- Assignee: Cameron International Corporation
- Current Assignee: Cameron International Corporation
- Current Assignee Address: US TX Houston
- Agency: Fletcher Yoder P.C.
- International Application: PCT/US2010/020813 WO 20100112
- International Announcement: WO2010/101668 WO 20100910
- Main IPC: E21B33/038
- IPC: E21B33/038 ; F16L23/16 ; F16L23/036

Abstract:
A multi-pressure flange is disclosed that includes a first set of fasteners comprising four fasteners in a first rectangular pattern for attachment in a first pressure rating and a second set of fasteners comprising four fasteners in a second rectangular pattern in which the first rectangular pattern is perpendicular to the second rectangular pattern. The second set of fasteners is selectively combinable with the first set of fasteners for attachment in a higher second pressure rating. The flange may include a recess to receive sealing component and a receptacle configured to receive a pipe fitting. Systems and methods including the multi-pressure flange are also disclosed.
Public/Granted literature
- US20110308815A1 MULTI-PRESSURE FLANGE CONNECTION Public/Granted day:2011-12-22
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