BE624278A - - Google Patents

Info

Publication number
BE624278A
BE624278A BE624278DA BE624278A BE 624278 A BE624278 A BE 624278A BE 624278D A BE624278D A BE 624278DA BE 624278 A BE624278 A BE 624278A
Authority
BE
Belgium
Prior art keywords
ball
seal
flow
ball valve
spacer
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE624278A publication Critical patent/BE624278A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0626Easy mounting or dismounting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0663Packings
    • F16K5/0673Composite packings
    • F16K5/0678Composite packings in which only one of the components of the composite packing is contacting the plug
BE624278D BE624278A (de)

Publications (1)

Publication Number Publication Date
BE624278A true BE624278A (de)

Family

ID=196033

Family Applications (1)

Application Number Title Priority Date Filing Date
BE624278D BE624278A (de)

Country Status (1)

Country Link
BE (1) BE624278A (de)

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