FR2311238A1 - Joint d'etancheite de vanne a boisseau spherique - Google Patents

Joint d'etancheite de vanne a boisseau spherique

Info

Publication number
FR2311238A1
FR2311238A1 FR7514722A FR7514722A FR2311238A1 FR 2311238 A1 FR2311238 A1 FR 2311238A1 FR 7514722 A FR7514722 A FR 7514722A FR 7514722 A FR7514722 A FR 7514722A FR 2311238 A1 FR2311238 A1 FR 2311238A1
Authority
FR
France
Prior art keywords
seal
identical half
valve
plastic
plastic moulded
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
FR7514722A
Other languages
English (en)
French (fr)
Other versions
FR2311238B3 (enrdf_load_stackoverflow
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.)
PARA MECA
Original Assignee
PARA MECA
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 PARA MECA filed Critical PARA MECA
Priority to FR7514722A priority Critical patent/FR2311238A1/fr
Publication of FR2311238A1 publication Critical patent/FR2311238A1/fr
Application granted granted Critical
Publication of FR2311238B3 publication Critical patent/FR2311238B3/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
    • F16K5/0605—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 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
    • F16K5/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
FR7514722A 1975-05-12 1975-05-12 Joint d'etancheite de vanne a boisseau spherique Granted FR2311238A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7514722A FR2311238A1 (fr) 1975-05-12 1975-05-12 Joint d'etancheite de vanne a boisseau spherique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514722A FR2311238A1 (fr) 1975-05-12 1975-05-12 Joint d'etancheite de vanne a boisseau spherique

Publications (2)

Publication Number Publication Date
FR2311238A1 true FR2311238A1 (fr) 1976-12-10
FR2311238B3 FR2311238B3 (enrdf_load_stackoverflow) 1978-11-17

Family

ID=9155104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514722A Granted FR2311238A1 (fr) 1975-05-12 1975-05-12 Joint d'etancheite de vanne a boisseau spherique

Country Status (1)

Country Link
FR (1) FR2311238A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9417801U1 (de) * 1994-11-05 1996-03-07 Pfeiffer Chemie-Armaturenbau GmbH, 47906 Kempen Dichtungseinrichtung an einem Kugelhahn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9417801U1 (de) * 1994-11-05 1996-03-07 Pfeiffer Chemie-Armaturenbau GmbH, 47906 Kempen Dichtungseinrichtung an einem Kugelhahn

Also Published As

Publication number Publication date
FR2311238B3 (enrdf_load_stackoverflow) 1978-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse