FR1519725A - Further development of ball valves - Google Patents

Further development of ball valves

Info

Publication number
FR1519725A
FR1519725A FR95623A FR95623A FR1519725A FR 1519725 A FR1519725 A FR 1519725A FR 95623 A FR95623 A FR 95623A FR 95623 A FR95623 A FR 95623A FR 1519725 A FR1519725 A FR 1519725A
Authority
FR
France
Prior art keywords
further development
ball valves
valves
ball
development
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
FR95623A
Other languages
French (fr)
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.)
Robinetterie S A J Soc D
Original Assignee
Robinetterie S A J Soc D
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 Robinetterie S A J Soc D filed Critical Robinetterie S A J Soc D
Priority to FR95623A priority Critical patent/FR1519725A/en
Application granted granted Critical
Publication of FR1519725A publication Critical patent/FR1519725A/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
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium
    • F16K5/208—Sealing effected by the flowing medium with tongue-shaped 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
    • F16K5/06—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
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR95623A 1967-02-20 1967-02-20 Further development of ball valves Expired FR1519725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR95623A FR1519725A (en) 1967-02-20 1967-02-20 Further development of ball valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95623A FR1519725A (en) 1967-02-20 1967-02-20 Further development of ball valves

Publications (1)

Publication Number Publication Date
FR1519725A true FR1519725A (en) 1968-04-05

Family

ID=8625566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95623A Expired FR1519725A (en) 1967-02-20 1967-02-20 Further development of ball valves

Country Status (1)

Country Link
FR (1) FR1519725A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473149A1 (en) * 1980-01-03 1981-07-10 Legris IMPROVEMENT TO LENTICULAR OR SPHERICAL SHUTTER VALVES
EP0578914A1 (en) * 1992-07-13 1994-01-19 Orbit Valve Company Valve seat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473149A1 (en) * 1980-01-03 1981-07-10 Legris IMPROVEMENT TO LENTICULAR OR SPHERICAL SHUTTER VALVES
EP0578914A1 (en) * 1992-07-13 1994-01-19 Orbit Valve Company Valve seat

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