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BR8601910A - Valvula de comporta - Google Patents

Valvula de comporta

Info

Publication number
BR8601910A
BR8601910A BR8601910A BR8601910A BR8601910A BR 8601910 A BR8601910 A BR 8601910A BR 8601910 A BR8601910 A BR 8601910A BR 8601910 A BR8601910 A BR 8601910A BR 8601910 A BR8601910 A BR 8601910A
Authority
BR
Brazil
Prior art keywords
gate
body sealing
chamber
valve
sealing surfaces
Prior art date
Application number
BR8601910A
Other languages
English (en)
Inventor
Taylor L Jones
Paul D Bunch
Russel E Stevens
Original Assignee
Cameron Iron Works Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of BR8601910A publication Critical patent/BR8601910A/pt

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
    • 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
    • F16K3/16—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 with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
    • F16K3/186—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams by means of cams of wedge from

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Sliding Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Glass Compositions (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Transplanting Machines (AREA)
BR8601910A 1985-05-02 1986-04-29 Valvula de comporta BR8601910A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,622 US4629161A (en) 1985-05-02 1985-05-02 Gate valve

Publications (1)

Publication Number Publication Date
BR8601910A true BR8601910A (pt) 1986-12-30

Family

ID=24931865

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601910A BR8601910A (pt) 1985-05-02 1986-04-29 Valvula de comporta

Country Status (9)

Country Link
US (1) US4629161A (pt)
EP (1) EP0211470B1 (pt)
JP (1) JPH0648060B2 (pt)
AT (1) ATE53640T1 (pt)
BR (1) BR8601910A (pt)
CA (1) CA1283897C (pt)
DE (1) DE3671953D1 (pt)
MX (1) MX162513A (pt)
NO (1) NO165414C (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741509A (en) * 1987-02-19 1988-05-03 Cameron Iron Works, Inc. Gate valve with improved secondary body to bushing seals
GB8918842D0 (en) * 1989-08-18 1989-09-27 Cameron Iron Works Inc Valve seat mechanism
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
CA2860328A1 (en) 2012-01-03 2013-07-11 Forum Us, Inc. Valve seat retention pin
US9261196B2 (en) * 2013-12-17 2016-02-16 Ge Oil & Gas Pressure Control Lp Valve body filtration system
US10077844B2 (en) * 2016-06-27 2018-09-18 Cactus Wellhead, LLC Gate valve and seat insert for a gate valve
US20180010697A1 (en) * 2016-07-05 2018-01-11 Cactus Wellhead, LLC Gate valve and seats for a gate valve
US10995863B2 (en) * 2016-10-21 2021-05-04 Fmc Technologies, Inc. Dual face-type seat seal arrangement for valve applications
US10663068B2 (en) * 2017-07-27 2020-05-26 Worldwide Oilfield Machine, Inc. Wedge guide
US12259064B2 (en) 2018-11-01 2025-03-25 Oil States Energy Services, L.L.C. Valve with pressure differential seating
CN117307740B (zh) * 2023-11-03 2024-11-15 中阀控股（集团）有限公司 一种具有弹性密封功能的软密封闸阀

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US769831A (en) * 1903-11-02 1904-09-13 John Edward Lewis Ogden Securing valve-seats.
US2626775A (en) * 1948-08-21 1953-01-27 Temple Valve
US2977086A (en) * 1958-06-23 1961-03-28 Irving J Heinen Gate type dual seal valve
US3689028A (en) * 1970-11-10 1972-09-05 Harvard G Dickenson Valve having improved means of removing and replacing seat elements
US3823911A (en) * 1973-06-11 1974-07-16 Acf Ind Inc Seats for gate valves
JPS5016918A (pt) * 1973-06-14 1975-02-22
US3972507A (en) * 1975-06-09 1976-08-03 M & J Valve Company Valve construction
US4017058A (en) * 1975-11-05 1977-04-12 Acf Industries, Incorporated Retainer for seat ring on gate valve
US4193581A (en) * 1978-06-19 1980-03-18 Acf Industries, Incorporated Cage for gate valves and method of assembly
US4188016A (en) * 1978-06-29 1980-02-12 Acf Industries, Incorporated Spacer carriers for floating seats in gate valves
US4179099A (en) * 1978-07-03 1979-12-18 Petroleum Designers, Inc. Expanding gate valve
US4179098A (en) * 1978-09-28 1979-12-18 Acf Industries, Incorporated Spacer plates for gate valve seat assemblies
US4487393A (en) * 1982-06-10 1984-12-11 Barton Valve Company, Inc. Gate valve having a pressure-secured seat
US4434967A (en) * 1982-08-23 1984-03-06 Axelson, Inc. Valve self-relieving seats
US4566671A (en) * 1983-11-14 1986-01-28 John Beson Gate valve having a secondary seal

Also Published As

Publication number Publication date
NO165414B (no) 1990-10-29
CA1283897C (en) 1991-05-07
JPH0648060B2 (ja) 1994-06-22
EP0211470A1 (en) 1987-02-25
EP0211470B1 (en) 1990-06-13
DE3671953D1 (de) 1990-07-19
JPS61252972A (ja) 1986-11-10
MX162513A (es) 1991-05-16
ATE53640T1 (de) 1990-06-15
NO165414C (no) 1991-02-06
NO860128L (no) 1986-11-03
US4629161A (en) 1986-12-16

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/04/2001