FR1346991A - Amélioration dans le fonctionnement des vannes sphériques - Google Patents

Amélioration dans le fonctionnement des vannes sphériques

Info

Publication number
FR1346991A
FR1346991A FR900972A FR900972A FR1346991A FR 1346991 A FR1346991 A FR 1346991A FR 900972 A FR900972 A FR 900972A FR 900972 A FR900972 A FR 900972A FR 1346991 A FR1346991 A FR 1346991A
Authority
FR
France
Prior art keywords
improvement
ball valves
valves
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
FR900972A
Other languages
English (en)
Inventor
Roger Raymond Pierre Andriot
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 filed Critical
Priority to FR900972A priority Critical patent/FR1346991A/fr
Application granted granted Critical
Publication of FR1346991A publication Critical patent/FR1346991A/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
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR900972A 1962-06-16 1962-06-16 Amélioration dans le fonctionnement des vannes sphériques Expired FR1346991A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR900972A FR1346991A (fr) 1962-06-16 1962-06-16 Amélioration dans le fonctionnement des vannes sphériques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900972A FR1346991A (fr) 1962-06-16 1962-06-16 Amélioration dans le fonctionnement des vannes sphériques

Publications (1)

Publication Number Publication Date
FR1346991A true FR1346991A (fr) 1963-12-27

Family

ID=8781175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900972A Expired FR1346991A (fr) 1962-06-16 1962-06-16 Amélioration dans le fonctionnement des vannes sphériques

Country Status (1)

Country Link
FR (1) FR1346991A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429365A1 (fr) * 1978-06-21 1980-01-18 Hoyer Ernst Robinet a bille

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429365A1 (fr) * 1978-06-21 1980-01-18 Hoyer Ernst Robinet a bille

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