FR2353775A1 - Vanne spherique destinee a etre placee a l'amont d'une pompe-turbine a distributeur fixe - Google Patents

Vanne spherique destinee a etre placee a l'amont d'une pompe-turbine a distributeur fixe

Info

Publication number
FR2353775A1
FR2353775A1 FR7716804A FR7716804A FR2353775A1 FR 2353775 A1 FR2353775 A1 FR 2353775A1 FR 7716804 A FR7716804 A FR 7716804A FR 7716804 A FR7716804 A FR 7716804A FR 2353775 A1 FR2353775 A1 FR 2353775A1
Authority
FR
France
Prior art keywords
valve
flow
rings
hydraulic turbine
piston
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.)
Granted
Application number
FR7716804A
Other languages
English (en)
Other versions
FR2353775B3 (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.)
VEVEY ATEL CONST MEC
Original Assignee
VEVEY ATEL CONST MEC
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 VEVEY ATEL CONST MEC filed Critical VEVEY ATEL CONST MEC
Publication of FR2353775A1 publication Critical patent/FR2353775A1/fr
Application granted granted Critical
Publication of FR2353775B3 publication Critical patent/FR2353775B3/fr
Granted 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
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against 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)
FR7716804A 1976-06-03 1977-05-26 Vanne spherique destinee a etre placee a l'amont d'une pompe-turbine a distributeur fixe Granted FR2353775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH699776A CH598521A5 (fr) 1976-06-03 1976-06-03

Publications (2)

Publication Number Publication Date
FR2353775A1 true FR2353775A1 (fr) 1977-12-30
FR2353775B3 FR2353775B3 (fr) 1980-06-27

Family

ID=4318314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716804A Granted FR2353775A1 (fr) 1976-06-03 1977-05-26 Vanne spherique destinee a etre placee a l'amont d'une pompe-turbine a distributeur fixe

Country Status (4)

Country Link
CH (1) CH598521A5 (fr)
ES (1) ES459342A1 (fr)
FR (1) FR2353775A1 (fr)
PT (1) PT66585B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244068A1 (fr) * 1986-03-12 1987-11-04 Den Norske Stats Oljeselskap A.S. Soupape sphérique pour conduites sous-marines
WO1999008027A1 (fr) * 1997-08-07 1999-02-18 Sira Aquitaine S.A. Robinet a demi boisseau spherique
WO2006091117A1 (fr) * 2005-02-28 2006-08-31 Zaklad Urzadzen Gazowniczych 'gazomet' Clapet a bille avec agencement pour separer des surfaces de joint et procede correspondant
US11454327B2 (en) * 2020-08-07 2022-09-27 Commando Pressure Control, Inc. Methods and systems associated with a high pressure valve system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244068A1 (fr) * 1986-03-12 1987-11-04 Den Norske Stats Oljeselskap A.S. Soupape sphérique pour conduites sous-marines
WO1999008027A1 (fr) * 1997-08-07 1999-02-18 Sira Aquitaine S.A. Robinet a demi boisseau spherique
WO2006091117A1 (fr) * 2005-02-28 2006-08-31 Zaklad Urzadzen Gazowniczych 'gazomet' Clapet a bille avec agencement pour separer des surfaces de joint et procede correspondant
US11454327B2 (en) * 2020-08-07 2022-09-27 Commando Pressure Control, Inc. Methods and systems associated with a high pressure valve system

Also Published As

Publication number Publication date
FR2353775B3 (fr) 1980-06-27
ES459342A1 (es) 1978-08-01
PT66585A (fr) 1977-06-01
CH598521A5 (fr) 1978-04-28
PT66585B (fr) 1978-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse