CA992524A - Vanne a obturateur spherique perfectionnee - Google Patents

Vanne a obturateur spherique perfectionnee

Info

Publication number
CA992524A
CA992524A CA179,112A CA179112A CA992524A CA 992524 A CA992524 A CA 992524A CA 179112 A CA179112 A CA 179112A CA 992524 A CA992524 A CA 992524A
Authority
CA
Canada
Prior art keywords
valve element
ball valve
improved ball
improved
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
CA179,112A
Other languages
English (en)
French (fr)
Other versions
CA179112S (en
Inventor
Roger Laurens
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.)
PIPELINE EQUIPMENT CO EPCO
Original Assignee
PIPELINE EQUIPMENT CO EPCO
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 PIPELINE EQUIPMENT CO EPCO filed Critical PIPELINE EQUIPMENT CO EPCO
Application granted granted Critical
Publication of CA992524A publication Critical patent/CA992524A/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
    • F16K5/06—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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
CA179,112A 1972-08-23 1973-08-16 Vanne a obturateur spherique perfectionnee Expired CA992524A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7230104A FR2212902A5 (it) 1972-08-23 1972-08-23

Publications (1)

Publication Number Publication Date
CA992524A true CA992524A (fr) 1976-07-06

Family

ID=9103487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,112A Expired CA992524A (fr) 1972-08-23 1973-08-16 Vanne a obturateur spherique perfectionnee

Country Status (6)

Country Link
BE (1) BE803008A (it)
CA (1) CA992524A (it)
DE (1) DE2342069C3 (it)
ES (1) ES418129A1 (it)
FR (1) FR2212902A5 (it)
IT (1) IT990210B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265483D1 (en) * 1982-01-18 1985-09-26 Hartmann Patentverwaltung Gmbh Ball valve
FR2551836B1 (fr) * 1983-09-14 1986-02-07 Ind Valves Co Sa Dispositif a fonctions multiples pour l'exploitation des canalisations industrielles
ATE42816T1 (de) * 1986-01-02 1989-05-15 Hartmann Werner Hahn mit kugelfoermigem kueken.
DE3815893A1 (de) * 1988-05-10 1989-11-23 Borsig Gmbh Kugelhahn
DE4142626C2 (de) * 1991-12-21 1996-03-14 Adams Armaturen Metallisch dichtender Kugelhahn
US5193573A (en) * 1992-06-15 1993-03-16 Chronister Clyde H Ball valve having replaceable seals under full service pressure
FR2786548B1 (fr) * 1998-12-01 2001-01-26 Alstom Hydro Dispositif de verrouillage etanche d'un obturateur et robinet spherique equipe d'un tel dispositif
DE102006015173A1 (de) * 2006-03-30 2007-10-11 Viega Gmbh & Co. Kg Hahn mit elastischem Dichtungselement
DE102007024625A1 (de) * 2007-05-24 2008-11-27 Michael Tappe Kugelventil aus Kunststoff
EP2360402B1 (de) 2007-05-24 2012-10-03 Michael Tappe Kunststoff-Ventilkugel

Also Published As

Publication number Publication date
DE2342069B2 (de) 1978-02-09
BE803008A (fr) 1974-01-30
FR2212902A5 (it) 1974-07-26
ES418129A1 (es) 1976-04-01
IT990210B (it) 1975-06-20
DE2342069A1 (de) 1974-02-28
DE2342069C3 (de) 1978-10-12

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