FR1175949A - Cylindrical ball valve - Google Patents

Cylindrical ball valve

Info

Publication number
FR1175949A
FR1175949A FR1175949DA FR1175949A FR 1175949 A FR1175949 A FR 1175949A FR 1175949D A FR1175949D A FR 1175949DA FR 1175949 A FR1175949 A FR 1175949A
Authority
FR
France
Prior art keywords
ball valve
cylindrical ball
cylindrical
valve
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
Other languages
French (fr)
Inventor
Stephane Antkowiak
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 filed Critical
Application granted granted Critical
Publication of FR1175949A publication Critical patent/FR1175949A/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
    • F16K5/04—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
FR1175949D 1957-06-08 1957-06-08 Cylindrical ball valve Expired FR1175949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175949T 1957-06-08

Publications (1)

Publication Number Publication Date
FR1175949A true FR1175949A (en) 1959-04-02

Family

ID=9659476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175949D Expired FR1175949A (en) 1957-06-08 1957-06-08 Cylindrical ball valve

Country Status (1)

Country Link
FR (1) FR1175949A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171425A (en) * 1962-03-14 1965-03-02 Martin J Berlyn Rotary valve for internal combustion engines
US3822716A (en) * 1972-06-29 1974-07-09 Gmf Inc Beverage tapping device
ITBI20090009A1 (en) * 2009-10-02 2011-04-03 Bruno Franchi VALVE TWO OR MORE WAYS FOR INDUSTRIAL USES IN GENERAL.
ITMI20110476A1 (en) * 2011-03-25 2012-09-26 Bruno Franchi PERFECT VALVE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171425A (en) * 1962-03-14 1965-03-02 Martin J Berlyn Rotary valve for internal combustion engines
US3822716A (en) * 1972-06-29 1974-07-09 Gmf Inc Beverage tapping device
ITBI20090009A1 (en) * 2009-10-02 2011-04-03 Bruno Franchi VALVE TWO OR MORE WAYS FOR INDUSTRIAL USES IN GENERAL.
ITMI20110476A1 (en) * 2011-03-25 2012-09-26 Bruno Franchi PERFECT VALVE

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