FR2609140B1 - Robinet a boisseau spherique - Google Patents

Robinet a boisseau spherique

Info

Publication number
FR2609140B1
FR2609140B1 FR8618340A FR8618340A FR2609140B1 FR 2609140 B1 FR2609140 B1 FR 2609140B1 FR 8618340 A FR8618340 A FR 8618340A FR 8618340 A FR8618340 A FR 8618340A FR 2609140 B1 FR2609140 B1 FR 2609140B1
Authority
FR
France
Prior art keywords
ball valve
spherical ball
spherical
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
FR8618340A
Other languages
English (en)
Other versions
FR2609140A1 (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.)
Coyard Expl Ets E R
Original Assignee
Coyard Expl Ets E R
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 Coyard Expl Ets E R filed Critical Coyard Expl Ets E R
Priority to FR8618340A priority Critical patent/FR2609140B1/fr
Publication of FR2609140A1 publication Critical patent/FR2609140A1/fr
Application granted granted Critical
Publication of FR2609140B1 publication Critical patent/FR2609140B1/fr
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
    • F16K5/0663—Packings
    • F16K5/0668—Single packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
FR8618340A 1986-12-30 1986-12-30 Robinet a boisseau spherique Expired FR2609140B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8618340A FR2609140B1 (fr) 1986-12-30 1986-12-30 Robinet a boisseau spherique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618340A FR2609140B1 (fr) 1986-12-30 1986-12-30 Robinet a boisseau spherique

Publications (2)

Publication Number Publication Date
FR2609140A1 FR2609140A1 (fr) 1988-07-01
FR2609140B1 true FR2609140B1 (fr) 1989-04-21

Family

ID=9342422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8618340A Expired FR2609140B1 (fr) 1986-12-30 1986-12-30 Robinet a boisseau spherique

Country Status (1)

Country Link
FR (1) FR2609140B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117958B (de) * 1957-05-09 1961-11-23 Rudolf Von Scheven Armaturenfa Mit zwischen elastischen Kunststoffdichtungen schwingend eingebettetem Kugelkueken versehener Absperrhahn
US3030068A (en) * 1959-11-10 1962-04-17 Hills Mccanna Co Ball valve
FR1517729A (fr) * 1966-07-05 1968-03-22 Joint perfectionné pour vannes ou robinets à boule
DE2444716C3 (de) * 1974-09-19 1980-09-18 Ernst 2000 Hamburg Hoyer Absperrhahn, insbesondere Kugelhahn, mit schwimmend gelagertem Küken
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
DE3117049A1 (de) * 1981-04-29 1982-11-25 Richter Chemie-Technik GmbH, 4152 Kempen Kugelhahn

Also Published As

Publication number Publication date
FR2609140A1 (fr) 1988-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse