FR2580771B2 - Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval - Google Patents

Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval

Info

Publication number
FR2580771B2
FR2580771B2 FR8505893A FR8505893A FR2580771B2 FR 2580771 B2 FR2580771 B2 FR 2580771B2 FR 8505893 A FR8505893 A FR 8505893A FR 8505893 A FR8505893 A FR 8505893A FR 2580771 B2 FR2580771 B2 FR 2580771B2
Authority
FR
France
Prior art keywords
seat
spherical valve
type spherical
upstream
downstream
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 - Lifetime
Application number
FR8505893A
Other languages
English (en)
Other versions
FR2580771A2 (fr
Inventor
Ulrich Hubert Koch
Peter Charles Williams
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.)
Whitey Co
Original Assignee
Whitey Co
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 Whitey Co filed Critical Whitey Co
Priority to FR8505893A priority Critical patent/FR2580771B2/fr
Publication of FR2580771A2 publication Critical patent/FR2580771A2/fr
Application granted granted Critical
Publication of FR2580771B2 publication Critical patent/FR2580771B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Taps Or Cocks (AREA)
FR8505893A 1985-04-18 1985-04-18 Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval Expired - Lifetime FR2580771B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8505893A FR2580771B2 (fr) 1985-04-18 1985-04-18 Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505893A FR2580771B2 (fr) 1985-04-18 1985-04-18 Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval

Publications (2)

Publication Number Publication Date
FR2580771A2 FR2580771A2 (fr) 1986-10-24
FR2580771B2 true FR2580771B2 (fr) 1990-01-19

Family

ID=9318386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505893A Expired - Lifetime FR2580771B2 (fr) 1985-04-18 1985-04-18 Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval

Country Status (1)

Country Link
FR (1) FR2580771B2 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427882A (fr) * 1964-12-28 1966-02-11 Robinet à boisseau sphérique
US3894718A (en) * 1973-10-19 1975-07-15 Whitey Research Tool Co Ball valve
US4410165A (en) * 1982-02-16 1983-10-18 Whitey Co. Ball valve and seat assembly

Also Published As

Publication number Publication date
FR2580771A2 (fr) 1986-10-24

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