GB2037952B - Spherical valve assembly and seal - Google Patents

Spherical valve assembly and seal

Info

Publication number
GB2037952B
GB2037952B GB7942172A GB7942172A GB2037952B GB 2037952 B GB2037952 B GB 2037952B GB 7942172 A GB7942172 A GB 7942172A GB 7942172 A GB7942172 A GB 7942172A GB 2037952 B GB2037952 B GB 2037952B
Authority
GB
United Kingdom
Prior art keywords
seal
valve assembly
spherical valve
spherical
assembly
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
GB7942172A
Other versions
GB2037952A (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.)
RUBINETTERIE A GIACOMINI SpA
Original Assignee
RUBINETTERIE A GIACOMINI SpA
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 RUBINETTERIE A GIACOMINI SpA filed Critical RUBINETTERIE A GIACOMINI SpA
Publication of GB2037952A publication Critical patent/GB2037952A/en
Application granted granted Critical
Publication of GB2037952B publication Critical patent/GB2037952B/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
    • 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
    • F16K5/06—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
    • 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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
    • 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
    • F16K5/0668—Single packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Multiple-Way Valves (AREA)
GB7942172A 1978-12-22 1979-12-06 Spherical valve assembly and seal Expired GB2037952B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31214/78A IT1101585B (en) 1978-12-22 1978-12-22 BALL VALVE STRUCTURE

Publications (2)

Publication Number Publication Date
GB2037952A GB2037952A (en) 1980-07-16
GB2037952B true GB2037952B (en) 1983-09-01

Family

ID=11233292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942172A Expired GB2037952B (en) 1978-12-22 1979-12-06 Spherical valve assembly and seal

Country Status (8)

Country Link
AT (1) AT382221B (en)
BE (1) BE880088A (en)
DE (2) DE2951623A1 (en)
ES (1) ES487511A1 (en)
FR (1) FR2444869A1 (en)
GB (1) GB2037952B (en)
IE (1) IE49008B1 (en)
IT (1) IT1101585B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541417A1 (en) * 1983-02-23 1984-08-24 Banides Debeaurain Ets Dismantleable steel ball valve, and corresponding sealing gasket
GB8319853D0 (en) * 1983-07-22 1983-08-24 Forsac Valves Ball valve for pipeline
IT209019Z2 (en) * 1986-01-24 1988-09-02 Filiberti Antonio BALL VALVE, IN PARTICULAR FOR GAS.
IT1205222B (en) * 1987-06-30 1989-03-15 Marco Giacomini TAP WITH PERFECTED BALL SHUTTER
DE4232082A1 (en) * 1992-09-25 1994-03-31 Ruesch Willy Ag stopcock
DE4312067B4 (en) * 1993-04-13 2007-11-22 Aquametro Ag Valve

Also Published As

Publication number Publication date
IT1101585B (en) 1985-10-07
FR2444869A1 (en) 1980-07-18
IE792363L (en) 1980-06-22
ES487511A1 (en) 1980-10-01
DE7936052U1 (en) 1981-02-19
GB2037952A (en) 1980-07-16
ATA767279A (en) 1986-06-15
AT382221B (en) 1987-01-26
BE880088A (en) 1980-03-17
IT7831214A0 (en) 1978-12-22
DE2951623A1 (en) 1980-06-26
IE49008B1 (en) 1985-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981206