FR2744509B3 - Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux - Google Patents

Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux

Info

Publication number
FR2744509B3
FR2744509B3 FR9601702A FR9601702A FR2744509B3 FR 2744509 B3 FR2744509 B3 FR 2744509B3 FR 9601702 A FR9601702 A FR 9601702A FR 9601702 A FR9601702 A FR 9601702A FR 2744509 B3 FR2744509 B3 FR 2744509B3
Authority
FR
France
Prior art keywords
lines
directional
implemented
line pressure
spherical valve
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
FR9601702A
Other languages
English (en)
Other versions
FR2744509A3 (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.)
SBIHI PIERRE MARIE
Original Assignee
SBIHI PIERRE MARIE
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 SBIHI PIERRE MARIE filed Critical SBIHI PIERRE MARIE
Priority to FR9601702A priority Critical patent/FR2744509B3/fr
Publication of FR2744509A3 publication Critical patent/FR2744509A3/fr
Application granted granted Critical
Publication of FR2744509B3 publication Critical patent/FR2744509B3/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
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
FR9601702A 1996-02-06 1996-02-06 Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux Expired - Fee Related FR2744509B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9601702A FR2744509B3 (fr) 1996-02-06 1996-02-06 Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601702A FR2744509B3 (fr) 1996-02-06 1996-02-06 Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux

Publications (2)

Publication Number Publication Date
FR2744509A3 FR2744509A3 (fr) 1997-08-08
FR2744509B3 true FR2744509B3 (fr) 1998-03-13

Family

ID=9489100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601702A Expired - Fee Related FR2744509B3 (fr) 1996-02-06 1996-02-06 Robinet a 1/2 boisseau spherique equipe d'un seul siege differentiel, bi-directionnel, mis en oeuvre par la pression de ligne pour conduites et pipe lines de grands diametres nominaux

Country Status (1)

Country Link
FR (1) FR2744509B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008027A1 (fr) * 1997-08-07 1999-02-18 Sira Aquitaine S.A. Robinet a demi boisseau spherique

Also Published As

Publication number Publication date
FR2744509A3 (fr) 1997-08-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse