CA989380A - Pressure-balanced plug valve - Google Patents

Pressure-balanced plug valve

Info

Publication number
CA989380A
CA989380A CA186,768A CA186768A CA989380A CA 989380 A CA989380 A CA 989380A CA 186768 A CA186768 A CA 186768A CA 989380 A CA989380 A CA 989380A
Authority
CA
Canada
Prior art keywords
pressure
plug valve
balanced plug
balanced
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA186,768A
Other languages
English (en)
Other versions
CA186768S (en
Inventor
Paul D. Wurzburger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REED PETER EXECUTOR
Original Assignee
REED PETER EXECUTOR
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 REED PETER EXECUTOR filed Critical REED PETER EXECUTOR
Application granted granted Critical
Publication of CA989380A publication Critical patent/CA989380A/en
Expired legal-status Critical Current

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0435—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor the angle the spindle makes with the housing being other than 90 degrees
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0457—Packings
    • F16K5/0478—Packings on the plug
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
CA186,768A 1972-12-04 1973-11-27 Pressure-balanced plug valve Expired CA989380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311846A US3814378A (en) 1972-12-04 1972-12-04 Pressure-balanced plug valve

Publications (1)

Publication Number Publication Date
CA989380A true CA989380A (en) 1976-05-18

Family

ID=23208768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,768A Expired CA989380A (en) 1972-12-04 1973-11-27 Pressure-balanced plug valve

Country Status (8)

Country Link
US (1) US3814378A (it)
JP (1) JPS52577B2 (it)
BE (1) BE808007A (it)
CA (1) CA989380A (it)
FR (1) FR2211611B1 (it)
GB (1) GB1408989A (it)
IT (1) IT999270B (it)
NL (1) NL156494B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529828U (it) * 1975-07-09 1977-01-24
JPS5335782Y2 (it) * 1975-11-13 1978-09-01
US4014513A (en) * 1975-12-02 1977-03-29 Rockwell International Corporation Cylindrical plug valve
US4858714A (en) * 1978-05-26 1989-08-22 White Hollis Newcomb Jun Hydrostatic steering device
US4535969A (en) * 1982-02-18 1985-08-20 Ace Glass Incorporated Valve structures
AU568073B2 (en) * 1982-04-28 1987-12-17 Lew, H.S. Ball plug valve
US4658859A (en) * 1984-12-07 1987-04-21 South Bend Lathe, Inc. Valve spool with cross drill ports
US5385332A (en) * 1994-01-28 1995-01-31 Johnston Pump/General Valve, Inc. Flow stabilized, retractable seal, double-block and bleed plug valve
ES2143367B1 (es) * 1997-05-14 2000-12-01 Genebre Sa Valvula para fluidos.
EP1018614B1 (en) * 1999-01-08 2004-09-08 Genebre, S.A. Plug valve
US9249800B2 (en) 2012-11-01 2016-02-02 Hamilton Sundstrand Corporation Bypass directional control valve
DE202016103160U1 (de) * 2016-06-15 2017-09-19 Woco Industrietechnik Gmbh Mehrwegeregelventil mit Dichtungsträger
DE102018107505A1 (de) * 2018-03-28 2019-10-02 Voss Automotive Gmbh "Anschlussvorrichtung für Medienleitungen"
EP3689122B1 (en) * 2019-02-04 2021-03-03 Bednar FMT s.r.o. Distribution head for agricultural device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US992332A (en) * 1910-09-21 1911-05-16 Adolph E Brion Combined gas and water cock.
US1783441A (en) * 1929-07-08 1930-12-02 James O Lewis Valve
CH207391A (de) * 1938-01-17 1939-10-31 Ltd British Boiler Accessories Absperrhahn.
US3134403A (en) * 1962-04-02 1964-05-26 Bruner Corp Rotatable spindle pilot valve
US3430919A (en) * 1967-03-03 1969-03-04 Halliburton Co Hydraulically balanced plug valve

Also Published As

Publication number Publication date
NL7315206A (it) 1974-06-06
GB1408989A (en) 1975-10-08
DE2360090B2 (de) 1975-07-17
FR2211611B1 (it) 1976-10-01
BE808007A (fr) 1974-03-15
US3814378A (en) 1974-06-04
IT999270B (it) 1976-02-20
FR2211611A1 (it) 1974-07-19
DE2360090A1 (de) 1974-06-06
NL156494B (nl) 1978-04-17
JPS52577B2 (it) 1977-01-08
JPS4986919A (it) 1974-08-20

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