FR2698948B1 - Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées. - Google Patents

Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées.

Info

Publication number
FR2698948B1
FR2698948B1 FR9214626A FR9214626A FR2698948B1 FR 2698948 B1 FR2698948 B1 FR 2698948B1 FR 9214626 A FR9214626 A FR 9214626A FR 9214626 A FR9214626 A FR 9214626A FR 2698948 B1 FR2698948 B1 FR 2698948B1
Authority
FR
France
Prior art keywords
sealing device
high temperatures
fittings
exposed
fittings exposed
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 - Fee Related
Application number
FR9214626A
Other languages
English (en)
Other versions
FR2698948A1 (fr
Inventor
Roland Coyard
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 ETS
Original Assignee
COYARD ETS
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 ETS filed Critical COYARD ETS
Priority to FR9214626A priority Critical patent/FR2698948B1/fr
Publication of FR2698948A1 publication Critical patent/FR2698948A1/fr
Application granted granted Critical
Publication of FR2698948B1 publication Critical patent/FR2698948B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR9214626A 1992-12-04 1992-12-04 Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées. Expired - Fee Related FR2698948B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214626A FR2698948B1 (fr) 1992-12-04 1992-12-04 Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214626A FR2698948B1 (fr) 1992-12-04 1992-12-04 Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées.

Publications (2)

Publication Number Publication Date
FR2698948A1 FR2698948A1 (fr) 1994-06-10
FR2698948B1 true FR2698948B1 (fr) 1995-01-13

Family

ID=9436236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214626A Expired - Fee Related FR2698948B1 (fr) 1992-12-04 1992-12-04 Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées.

Country Status (1)

Country Link
FR (1) FR2698948B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177887A (en) * 1960-10-26 1965-04-13 Hills Mccanna Co Ball valve having heat destructible seal
GB1009984A (en) * 1961-12-14 1965-11-17 Saunders Valve Co Ltd Fluid controlling valves
US4160460A (en) * 1977-08-11 1979-07-10 Acf Industries, Incorporated Fire-safe valve structure
IT1183691B (it) * 1985-05-24 1987-10-22 Grove Spa Perfezionamento nelle valvole di intercettazione
US4566482A (en) * 1985-06-27 1986-01-28 Stunkard Gerald A Top entry trunnion ball valve

Also Published As

Publication number Publication date
FR2698948A1 (fr) 1994-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse