FR1225339A - Vanne sphérique ou vanne rotative similaire pour la fermeture de tuyauteries - Google Patents

Vanne sphérique ou vanne rotative similaire pour la fermeture de tuyauteries

Info

Publication number
FR1225339A
FR1225339A FR795483A FR795483A FR1225339A FR 1225339 A FR1225339 A FR 1225339A FR 795483 A FR795483 A FR 795483A FR 795483 A FR795483 A FR 795483A FR 1225339 A FR1225339 A FR 1225339A
Authority
FR
France
Prior art keywords
valve
similar rotary
closing pipes
ball valve
rotary 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
Application number
FR795483A
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.)
Sulzer Escher Wyss AG
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss AG
Escher Wyss GmbH
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 Escher Wyss AG, Escher Wyss GmbH filed Critical Escher Wyss AG
Application granted granted Critical
Publication of FR1225339A publication Critical patent/FR1225339A/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
    • F16K5/205—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR795483A 1958-06-13 1959-05-25 Vanne sphérique ou vanne rotative similaire pour la fermeture de tuyauteries Expired FR1225339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1225339X 1958-06-13

Publications (1)

Publication Number Publication Date
FR1225339A true FR1225339A (fr) 1960-06-30

Family

ID=4563966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795483A Expired FR1225339A (fr) 1958-06-13 1959-05-25 Vanne sphérique ou vanne rotative similaire pour la fermeture de tuyauteries

Country Status (1)

Country Link
FR (1) FR1225339A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372532A (en) * 1978-11-14 1983-02-08 Kubota, Ltd. Valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372532A (en) * 1978-11-14 1983-02-08 Kubota, Ltd. Valve

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