CA992524A - Improved ball valve element - Google Patents

Improved ball valve element

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
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/en
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
CA179,112A 1972-08-23 1973-08-16 Improved ball valve element Expired CA992524A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9103487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,112A Expired CA992524A (en) 1972-08-23 1973-08-16 Improved ball valve element

Country Status (6)

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

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 (en) * 1983-09-14 1986-02-07 Ind Valves Co Sa MULTI-FUNCTIONAL DEVICE FOR THE OPERATION OF INDUSTRIAL PIPES
DE3663184D1 (en) * 1986-01-02 1989-06-08 Hartmann Werner Valve with a spherical plug
DE3815893A1 (en) * 1988-05-10 1989-11-23 Borsig Gmbh BALL VALVE
DE4142626C2 (en) * 1991-12-21 1996-03-14 Adams Armaturen Metallic sealing ball valve
US5193573A (en) * 1992-06-15 1993-03-16 Chronister Clyde H Ball valve having replaceable seals under full service pressure
FR2786548B1 (en) * 1998-12-01 2001-01-26 Alstom Hydro SEALED LOCKING DEVICE FOR A SHUTTER AND SPHERICAL TAP EQUIPPED WITH SUCH A DEVICE
DE102006015173A1 (en) * 2006-03-30 2007-10-11 Viega Gmbh & Co. Kg Valve e.g. ball valve, has two seals sealing connection pieces opposite to separating body, and two sealing elements provided in seals, where one element has smaller elasticity than another sealing element, and rests against separating body
DE102007024625A1 (en) * 2007-05-24 2008-11-27 Michael Tappe Plastics material ball-valve, has valve ball sealed relative to housing via annular sealing elements
JP5380432B2 (en) 2007-05-24 2014-01-08 タッペ，ミカエル Ball valve made of synthetic material

Also Published As

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

Similar Documents

Publication Publication Date Title
CA973147A (en) Valve construction
CA986395A (en) Valve
CA988494A (en) Valve
AU468563B2 (en) Valve assembly
CA992524A (en) Improved ball valve element
CA974503A (en) Valve
CA958001A (en) Ball valve
AU465925B2 (en) Pressure-fillable werosol valve assembly
CA970343A (en) Ball valve
CA980318A (en) Valve
AU469175B2 (en) Valve spindle-handle assembly
AU470604B2 (en) Valve
AU470376B2 (en) Improved valve
CA959817A (en) Valve structure
CA966822A (en) Ball valve
CA947748A (en) Ball valve
CA899757A (en) Valve
AU467466B2 (en) An improved valve
AU479539B2 (en) Improved valve
CA1026286A (en) Valve
CA902585A (en) Valve
CA916558A (en) Valve
CA1000680A (en) Valve
CA914643A (en) Valve
CA1014914A (en) Valve