FR670524A - Improvement in rotary-ball valves - Google Patents

Improvement in rotary-ball valves

Info

Publication number
FR670524A
FR670524A FR670524DA FR670524A FR 670524 A FR670524 A FR 670524A FR 670524D A FR670524D A FR 670524DA FR 670524 A FR670524 A FR 670524A
Authority
FR
France
Prior art keywords
rotary
improvement
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
Other languages
French (fr)
Inventor
Oreste-Jean-Georges Gazel
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 FR670524A publication Critical patent/FR670524A/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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
    • 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
    • F16K5/02—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 conical surfaces; Packings therefor
    • 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
    • F16K5/02—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 conical surfaces; Packings therefor
    • F16K5/0257—Packings
    • F16K5/0271—Packings between housing and plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR670524D 1928-06-22 1928-06-22 Improvement in rotary-ball valves Expired FR670524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670524T 1928-06-22

Publications (1)

Publication Number Publication Date
FR670524A true FR670524A (en) 1929-11-29

Family

ID=9016392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670524D Expired FR670524A (en) 1928-06-22 1928-06-22 Improvement in rotary-ball valves

Country Status (1)

Country Link
FR (1) FR670524A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441524A (en) * 1943-12-07 1948-05-11 Dorothy E Mackenzie Valve construction
US2529544A (en) * 1947-03-06 1950-11-14 Triclover Machine Co Lift plug valve
US2541715A (en) * 1945-02-15 1951-02-13 Gertrude E Oestreicher Stop valve
FR2594931A1 (en) * 1986-02-21 1987-08-28 Fip Formatura Inienzione Poli GAS TAP WITH ROTATING GAS AXIALLY DISPLACABLE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441524A (en) * 1943-12-07 1948-05-11 Dorothy E Mackenzie Valve construction
US2541715A (en) * 1945-02-15 1951-02-13 Gertrude E Oestreicher Stop valve
US2529544A (en) * 1947-03-06 1950-11-14 Triclover Machine Co Lift plug valve
FR2594931A1 (en) * 1986-02-21 1987-08-28 Fip Formatura Inienzione Poli GAS TAP WITH ROTATING GAS AXIALLY DISPLACABLE
BE1001484A4 (en) * 1986-02-21 1989-11-14 Fip Formatura Inienzione Poli Tap tight gas can be put into position rotating or axially.

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