FR2454571A1 - Vannes a dispositif d'obturation perfectionne - Google Patents

Vannes a dispositif d'obturation perfectionne

Info

Publication number
FR2454571A1
FR2454571A1 FR7909615A FR7909615A FR2454571A1 FR 2454571 A1 FR2454571 A1 FR 2454571A1 FR 7909615 A FR7909615 A FR 7909615A FR 7909615 A FR7909615 A FR 7909615A FR 2454571 A1 FR2454571 A1 FR 2454571A1
Authority
FR
France
Prior art keywords
shut
liquids
open
gate valve
pressurised
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.)
Granted
Application number
FR7909615A
Other languages
English (en)
French (fr)
Other versions
FR2454571B1 (Direct
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7909615A priority Critical patent/FR2454571A1/fr
Publication of FR2454571A1 publication Critical patent/FR2454571A1/fr
Application granted granted Critical
Publication of FR2454571B1 publication Critical patent/FR2454571B1/fr
Granted 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • F16K5/06—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 spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against 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
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
FR7909615A 1979-04-17 1979-04-17 Vannes a dispositif d'obturation perfectionne Granted FR2454571A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909615A FR2454571A1 (fr) 1979-04-17 1979-04-17 Vannes a dispositif d'obturation perfectionne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909615A FR2454571A1 (fr) 1979-04-17 1979-04-17 Vannes a dispositif d'obturation perfectionne

Publications (2)

Publication Number Publication Date
FR2454571A1 true FR2454571A1 (fr) 1980-11-14
FR2454571B1 FR2454571B1 (Direct) 1983-04-01

Family

ID=9224380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909615A Granted FR2454571A1 (fr) 1979-04-17 1979-04-17 Vannes a dispositif d'obturation perfectionne

Country Status (1)

Country Link
FR (1) FR2454571A1 (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227873A1 (de) * 1986-01-02 1987-07-08 Werner Dipl.-Ing. Hartmann Hahn mit kugelförmigem Küken
EP4286717A1 (en) * 2022-05-31 2023-12-06 B/E Aerospace, Inc. Ball valve assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651474A (en) * 1944-09-02 1951-04-04 Alexander Samuel Volpin Improvements in and relating to valves
US2883146A (en) * 1957-04-29 1959-04-21 Hydril Co Retractable seal valve
FR1515229A (fr) * 1967-01-19 1968-03-01 R Pons Et Cie Ets Robinet à tournant muni d'un dispositif d'étanchéité
FR2216494A1 (Direct) * 1973-02-02 1974-08-30 Rockwell International Corp
US3934606A (en) * 1974-06-20 1976-01-27 Grove Valve And Regulator Company Cam locked ball valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651474A (en) * 1944-09-02 1951-04-04 Alexander Samuel Volpin Improvements in and relating to valves
US2883146A (en) * 1957-04-29 1959-04-21 Hydril Co Retractable seal valve
FR1515229A (fr) * 1967-01-19 1968-03-01 R Pons Et Cie Ets Robinet à tournant muni d'un dispositif d'étanchéité
FR2216494A1 (Direct) * 1973-02-02 1974-08-30 Rockwell International Corp
US3934606A (en) * 1974-06-20 1976-01-27 Grove Valve And Regulator Company Cam locked ball valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227873A1 (de) * 1986-01-02 1987-07-08 Werner Dipl.-Ing. Hartmann Hahn mit kugelförmigem Küken
EP4286717A1 (en) * 2022-05-31 2023-12-06 B/E Aerospace, Inc. Ball valve assembly

Also Published As

Publication number Publication date
FR2454571B1 (Direct) 1983-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights