FR2357798A1 - Perfectionnements aux vannes a boisseau spherique - Google Patents

Perfectionnements aux vannes a boisseau spherique

Info

Publication number
FR2357798A1
FR2357798A1 FR7622012A FR7622012A FR2357798A1 FR 2357798 A1 FR2357798 A1 FR 2357798A1 FR 7622012 A FR7622012 A FR 7622012A FR 7622012 A FR7622012 A FR 7622012A FR 2357798 A1 FR2357798 A1 FR 2357798A1
Authority
FR
France
Prior art keywords
dismantled
pulling
degrees
designed
flow
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
FR7622012A
Other languages
English (en)
French (fr)
Other versions
FR2357798B3 (OSRAM
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.)
LEFEBVRE HANNES
Original Assignee
LEFEBVRE HANNES
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 LEFEBVRE HANNES filed Critical LEFEBVRE HANNES
Priority to FR7622012A priority Critical patent/FR2357798A1/fr
Publication of FR2357798A1 publication Critical patent/FR2357798A1/fr
Application granted granted Critical
Publication of FR2357798B3 publication Critical patent/FR2357798B3/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
    • 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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0631—Easy mounting or dismounting means between two flanges
    • 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
    • F16K5/0668—Single packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
FR7622012A 1976-07-09 1976-07-09 Perfectionnements aux vannes a boisseau spherique Granted FR2357798A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7622012A FR2357798A1 (fr) 1976-07-09 1976-07-09 Perfectionnements aux vannes a boisseau spherique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622012A FR2357798A1 (fr) 1976-07-09 1976-07-09 Perfectionnements aux vannes a boisseau spherique

Publications (2)

Publication Number Publication Date
FR2357798A1 true FR2357798A1 (fr) 1978-02-03
FR2357798B3 FR2357798B3 (OSRAM) 1979-04-13

Family

ID=9175872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622012A Granted FR2357798A1 (fr) 1976-07-09 1976-07-09 Perfectionnements aux vannes a boisseau spherique

Country Status (1)

Country Link
FR (1) FR2357798A1 (OSRAM)

Also Published As

Publication number Publication date
FR2357798B3 (OSRAM) 1979-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse