FR90664E - Improvements to ball valves - Google Patents

Improvements to ball valves

Info

Publication number
FR90664E
FR90664E FR70838A FR70838A FR90664E FR 90664 E FR90664 E FR 90664E FR 70838 A FR70838 A FR 70838A FR 70838 A FR70838 A FR 70838A FR 90664 E FR90664 E FR 90664E
Authority
FR
France
Prior art keywords
ball valves
valves
ball
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
FR70838A
Other languages
French (fr)
Inventor
Jean Gachot
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
Priority to FR984343A priority Critical patent/FR1411205A/en
Priority claimed from FR984343A external-priority patent/FR1411205A/en
Priority claimed from FR15318A external-priority patent/FR87979E/en
Priority to FR20196A priority patent/FR88131E/en
Application filed filed Critical
Priority to FR70838A priority patent/FR90664E/en
Application granted granted Critical
Publication of FR90664E publication Critical patent/FR90664E/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR70838A 1964-08-06 1966-07-26 Improvements to ball valves Expired FR90664E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR984343A FR1411205A (en) 1964-08-06 1964-08-06 Improvements to ball valves
FR20196A FR88131E (en) 1964-08-06 1965-06-10 Improvements to ball valves
FR70838A FR90664E (en) 1964-08-06 1966-07-26 Improvements to ball valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR984343A FR1411205A (en) 1964-08-06 1964-08-06 Improvements to ball valves
FR15318A FR87979E (en) 1964-08-06 1965-04-30 Improvements to ball valves
FR70838A FR90664E (en) 1964-08-06 1966-07-26 Improvements to ball valves

Publications (1)

Publication Number Publication Date
FR90664E true FR90664E (en) 1968-01-26

Family

ID=33458076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70838A Expired FR90664E (en) 1964-08-06 1966-07-26 Improvements to ball valves

Country Status (1)

Country Link
FR (1) FR90664E (en)

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