CA937920A - Ball valve - Google Patents

Ball valve

Info

Publication number
CA937920A
CA937920A CA128036A CA128036A CA937920A CA 937920 A CA937920 A CA 937920A CA 128036 A CA128036 A CA 128036A CA 128036 A CA128036 A CA 128036A CA 937920 A CA937920 A CA 937920A
Authority
CA
Canada
Prior art keywords
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
CA128036A
Other versions
CA128036S (en
Inventor
T. Granger William
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.)
Emco Ltd
Original Assignee
Emco 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
Application filed by Emco Ltd filed Critical Emco Ltd
Priority to CA128036A priority Critical patent/CA937920A/en
Application granted granted Critical
Publication of CA937920A publication Critical patent/CA937920A/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
    • F16K5/08—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
    • 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
    • F16K5/0642—Easy mounting or dismounting means the spherical plug being insertable from one and only one side of the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA128036A 1971-11-19 1971-11-19 Ball valve Expired CA937920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA128036A CA937920A (en) 1971-11-19 1971-11-19 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA128036A CA937920A (en) 1971-11-19 1971-11-19 Ball valve

Publications (1)

Publication Number Publication Date
CA937920A true CA937920A (en) 1973-12-04

Family

ID=4091552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128036A Expired CA937920A (en) 1971-11-19 1971-11-19 Ball valve

Country Status (1)

Country Link
CA (1) CA937920A (en)

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