BR9704386A - Assento aperfeiçoado para válvula de passagem - Google Patents
Assento aperfeiçoado para válvula de passagemInfo
- Publication number
- BR9704386A BR9704386A BR9704386A BR9704386A BR9704386A BR 9704386 A BR9704386 A BR 9704386A BR 9704386 A BR9704386 A BR 9704386A BR 9704386 A BR9704386 A BR 9704386A BR 9704386 A BR9704386 A BR 9704386A
- Authority
- BR
- Brazil
- Prior art keywords
- valve seat
- optimized valve
- optimized
- seat
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
- F16K3/0236—Packings the packing being of a non-resilient material, e.g. ceramic, metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
- Fuel-Injection Apparatus (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/699,369 US5762320A (en) | 1996-08-19 | 1996-08-19 | Seat for gate valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9704386A true BR9704386A (pt) | 1999-03-02 |
Family
ID=24809020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9704386A BR9704386A (pt) | 1996-08-19 | 1997-08-18 | Assento aperfeiçoado para válvula de passagem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5762320A (pt) |
BR (1) | BR9704386A (pt) |
CA (1) | CA2211526A1 (pt) |
GB (1) | GB2316465B (pt) |
NO (1) | NO973787L (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6401747B1 (en) | 2000-07-13 | 2002-06-11 | Fmc Corporation | Gate valve |
US7562859B2 (en) | 2004-08-20 | 2009-07-21 | Stream-Flo Industries Ltd. | Gate valve with tongue and groove or bridging seal to annular seat elements |
CA2515906C (en) * | 2004-08-20 | 2013-05-28 | Stream-Flo Industries Ltd. | Gate valve with tongue and groove or bridging seal to annular seat elements |
US7325783B2 (en) * | 2005-05-02 | 2008-02-05 | Vetco Gray Inc. | Valve seat edge relief profile |
BR112012003201A2 (pt) * | 2009-08-12 | 2019-09-24 | Ge Oil Gas Pressure Control Lp | "assento de válvula de comporta" |
US8403296B2 (en) * | 2010-11-29 | 2013-03-26 | Vetco Gray Inc. | Metal seat seal with flexible sealing edge |
US8794593B2 (en) | 2011-03-10 | 2014-08-05 | Vetco Gray Inc. | Gate valve assembly with an axially flexible seat |
US9689364B2 (en) | 2015-08-03 | 2017-06-27 | Caterpillar Inc. | Vented high pressure valve |
US11047486B2 (en) | 2017-02-21 | 2021-06-29 | Stream-Flo Industries Ltd. | Expanding gate valve |
GB2572454A (en) * | 2018-03-29 | 2019-10-02 | Mhwirth As | Self-contained hydraulic actuator for valve |
US11125123B1 (en) | 2020-03-17 | 2021-09-21 | Caterpillar Inc. | Valve seat insert with soft landing insert design with contoured radii |
US11125122B1 (en) | 2020-03-17 | 2021-09-21 | Caterpillar Inc. | Valve seat insert with soft landing insert design with contoured radii |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1351669A (en) * | 1971-12-10 | 1974-05-01 | Smith Dennis Ltd | Wedge-gate valve |
US4208035A (en) * | 1978-02-13 | 1980-06-17 | Acf Industries, Incorporated | Metal gate valve seat having a flexible front lip face seal |
US4377273A (en) * | 1981-02-17 | 1983-03-22 | John Beson | Gate valve having a secondary seal |
US4771805A (en) * | 1982-12-30 | 1988-09-20 | Vetco Gray Inc. | Gate valve |
US5346179A (en) * | 1993-05-05 | 1994-09-13 | Fmc Corporation | Galling resistant flex-seat for gate valves |
GB9418408D0 (en) * | 1994-09-13 | 1994-11-02 | Seaboard Lloyd Ltd | High reliability metal sealing for ball valves and gate valves |
-
1996
- 1996-08-19 US US08/699,369 patent/US5762320A/en not_active Expired - Fee Related
-
1997
- 1997-07-25 CA CA002211526A patent/CA2211526A1/en not_active Abandoned
- 1997-08-12 GB GB9717069A patent/GB2316465B/en not_active Expired - Fee Related
- 1997-08-18 BR BR9704386A patent/BR9704386A/pt not_active Application Discontinuation
- 1997-08-18 NO NO973787A patent/NO973787L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB9717069D0 (en) | 1997-10-15 |
CA2211526A1 (en) | 1998-02-19 |
GB2316465B (en) | 1998-11-18 |
GB2316465A (en) | 1998-02-25 |
NO973787D0 (no) | 1997-08-18 |
US5762320A (en) | 1998-06-09 |
NO973787L (no) | 1998-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |