FR1402981A - Ball key valve - Google Patents

Ball key valve

Info

Publication number
FR1402981A
FR1402981A FR973342A FR973342A FR1402981A FR 1402981 A FR1402981 A FR 1402981A FR 973342 A FR973342 A FR 973342A FR 973342 A FR973342 A FR 973342A FR 1402981 A FR1402981 A FR 1402981A
Authority
FR
France
Prior art keywords
ball key
key valve
valve
ball
key
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
FR973342A
Other languages
French (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.)
P A G SA
Original Assignee
P A G SA
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 P A G SA filed Critical P A G SA
Priority to FR973342A priority Critical patent/FR1402981A/en
Application granted granted Critical
Publication of FR1402981A publication Critical patent/FR1402981A/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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0631—Easy mounting or dismounting means between two flanges
    • 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
FR973342A 1964-05-05 1964-05-05 Ball key valve Expired FR1402981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973342A FR1402981A (en) 1964-05-05 1964-05-05 Ball key valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973342A FR1402981A (en) 1964-05-05 1964-05-05 Ball key valve

Publications (1)

Publication Number Publication Date
FR1402981A true FR1402981A (en) 1965-06-18

Family

ID=8829308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973342A Expired FR1402981A (en) 1964-05-05 1964-05-05 Ball key valve

Country Status (1)

Country Link
FR (1) FR1402981A (en)

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