FR1461254A - Ball valve with key - Google Patents

Ball valve with key

Info

Publication number
FR1461254A
FR1461254A FR43519A FR43519A FR1461254A FR 1461254 A FR1461254 A FR 1461254A FR 43519 A FR43519 A FR 43519A FR 43519 A FR43519 A FR 43519A FR 1461254 A FR1461254 A FR 1461254A
Authority
FR
France
Prior art keywords
key
ball valve
ball
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
FR43519A
Other languages
French (fr)
Inventor
Cecil Craham Francis Richards
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.)
BC Richards and Co Pty Ltd
Original Assignee
BC Richards and Co Pty Ltd
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
Priority claimed from AU57179/65A external-priority patent/AU293686B2/en
Application filed by BC Richards and Co Pty Ltd filed Critical BC Richards and Co Pty Ltd
Application granted granted Critical
Publication of FR1461254A publication Critical patent/FR1461254A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR43519A 1965-05-21 1965-12-23 Ball valve with key Expired FR1461254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU57179/65A AU293686B2 (en) 1965-04-02 Improved glazing means

Publications (1)

Publication Number Publication Date
FR1461254A true FR1461254A (en) 1966-12-10

Family

ID=32315097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43519A Expired FR1461254A (en) 1965-05-21 1965-12-23 Ball valve with key

Country Status (1)

Country Link
FR (1) FR1461254A (en)

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