FR2299574A1 - Valve spherique perfectionnee - Google Patents

Valve spherique perfectionnee

Info

Publication number
FR2299574A1
FR2299574A1 FR7601977A FR7601977A FR2299574A1 FR 2299574 A1 FR2299574 A1 FR 2299574A1 FR 7601977 A FR7601977 A FR 7601977A FR 7601977 A FR7601977 A FR 7601977A FR 2299574 A1 FR2299574 A1 FR 2299574A1
Authority
FR
France
Prior art keywords
ball valve
perfected
perfected ball
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.)
Pending
Application number
FR7601977A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of FR2299574A1 publication Critical patent/FR2299574A1/fr
Pending 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
    • 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
    • F16K5/0647—Spindles or actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)
FR7601977A 1975-01-28 1976-01-26 Valve spherique perfectionnee Pending FR2299574A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB373075A GB1525953A (en) 1975-01-28 1975-01-28 Ball valves

Publications (1)

Publication Number Publication Date
FR2299574A1 true FR2299574A1 (fr) 1976-08-27

Family

ID=9763870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601977A Pending FR2299574A1 (fr) 1975-01-28 1976-01-26 Valve spherique perfectionnee

Country Status (4)

Country Link
JP (1) JPS51100332A (fr)
DE (1) DE2602766A1 (fr)
FR (1) FR2299574A1 (fr)
GB (1) GB1525953A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005285C2 (nl) * 1997-02-14 1998-08-18 Petrecon Bv Kogelafsluiter met verende metalen zitting.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150135U (fr) * 1978-04-11 1979-10-18
IT1138544B (it) * 1981-09-02 1986-09-17 Nuovo Pignone Spa Chiavetta perfezionata per l'azionamento di valvole a sfera
JP2542080B2 (ja) * 1989-06-23 1996-10-09 キヤノン株式会社 熱ロ―ラ定着装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005285C2 (nl) * 1997-02-14 1998-08-18 Petrecon Bv Kogelafsluiter met verende metalen zitting.

Also Published As

Publication number Publication date
DE2602766A1 (de) 1976-07-29
GB1525953A (en) 1978-09-27
JPS51100332A (ja) 1976-09-04

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