BR7505002A - Estrutura de valvula de gaveta - Google Patents

Estrutura de valvula de gaveta

Info

Publication number
BR7505002A
BR7505002A BR7505002*A BR7505002A BR7505002A BR 7505002 A BR7505002 A BR 7505002A BR 7505002 A BR7505002 A BR 7505002A BR 7505002 A BR7505002 A BR 7505002A
Authority
BR
Brazil
Prior art keywords
valve structure
drawer valve
drawer
valve
Prior art date
Application number
BR7505002*A
Other languages
English (en)
Inventor
L Guthrie
Original Assignee
Acf Ind 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 Acf Ind Inc filed Critical Acf Ind Inc
Publication of BR7505002A publication Critical patent/BR7505002A/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
    • F16K3/16—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)
  • Sliding Valves (AREA)
BR7505002*A 1974-11-07 1975-08-06 Estrutura de valvula de gaveta BR7505002A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521825A US3929316A (en) 1974-11-07 1974-11-07 Non-floating seat structure for expanding gate valves

Publications (1)

Publication Number Publication Date
BR7505002A true BR7505002A (pt) 1976-08-10

Family

ID=24078318

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505002*A BR7505002A (pt) 1974-11-07 1975-08-06 Estrutura de valvula de gaveta

Country Status (4)

Country Link
US (1) US3929316A (pt)
BR (1) BR7505002A (pt)
CA (1) CA1020149A (pt)
GB (1) GB1528594A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269391A (en) * 1977-04-28 1981-05-26 Nippon Petrochemicals Co., Ltd. Valve sealing device and a valve
US4136710A (en) * 1977-10-11 1979-01-30 Acf Industries, Incorporated Floating seat structure for gate valves
US4113233A (en) * 1977-10-11 1978-09-12 Acf Industries, Incorporated Seat structure for gate valves
US4292992A (en) * 1979-07-23 1981-10-06 Allis-Chalmers Corporation Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential
US4376526A (en) * 1980-08-04 1983-03-15 Seaboard Wellhead Control, Inc. Seal assembly and valve
US4519582A (en) * 1980-08-04 1985-05-28 Seaboard Wellhead Control, Inc. Seal assembly and valve
US4486003A (en) * 1982-08-02 1984-12-04 Joy Manufacturing Company Gate valve structure
US5232199A (en) * 1992-03-26 1993-08-03 Thrasher James R Sliding gate line blind
US5947152A (en) * 1995-08-11 1999-09-07 Grinnell Corporation Check valve and backflow preventer
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
GB2433577B (en) * 2004-08-24 2009-10-28 Waters Investments Ltd Gasket and seal apparatus
MX2009012178A (es) * 2009-11-10 2011-05-23 Ind Regiomontana Quantron S A De C V Prensa mecanica multipartida para conexiones bridadas con mecanismo de movimiento actuado por cuñas.
CN103453159B (zh) * 2012-06-03 2018-05-29 德朱瑞克公司 用于闸阀的耐磨环定位器
US9353871B2 (en) 2013-12-31 2016-05-31 Cameron International Corporation Close only expansive gate valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204142A (en) * 1937-12-13 1940-06-11 Macclatchie Mfg Company Gate valve
US2954960A (en) * 1956-12-24 1960-10-04 Acf Ind Inc Non-floating seat structure for expanding gate valves
US3068901A (en) * 1960-04-22 1962-12-18 Acf Ind Inc Three way gate valve
US3743244A (en) * 1971-11-09 1973-07-03 H Dickenson Top and bottom gate valve for removing and replacing renewable seating elements

Also Published As

Publication number Publication date
GB1528594A (en) 1978-10-11
US3929316A (en) 1975-12-30
CA1020149A (en) 1977-11-01

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