FR1146420A - Ball key valves - Google Patents

Ball key valves

Info

Publication number
FR1146420A
FR1146420A FR1146420DA FR1146420A FR 1146420 A FR1146420 A FR 1146420A FR 1146420D A FR1146420D A FR 1146420DA FR 1146420 A FR1146420 A FR 1146420A
Authority
FR
France
Prior art keywords
ball key
key valves
valves
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
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.)
W K M Manufacturing Co
Original Assignee
W K M Manufacturing Co
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 W K M Manufacturing Co filed Critical W K M Manufacturing Co
Application granted granted Critical
Publication of FR1146420A publication Critical patent/FR1146420A/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)
FR1146420D 1956-04-04 1956-04-04 Ball key valves Expired FR1146420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1146420T 1956-04-04

Publications (1)

Publication Number Publication Date
FR1146420A true FR1146420A (en) 1957-11-12

Family

ID=9645406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146420D Expired FR1146420A (en) 1956-04-04 1956-04-04 Ball key valves

Country Status (1)

Country Link
FR (1) FR1146420A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124316B (en) * 1958-06-20 1962-02-22 Acf Ind Inc Cock with a spherical plug and elastic sealing rings
DE1218830B (en) * 1959-11-10 1966-06-08 Hills Mccanna Co Stopcock with plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124316B (en) * 1958-06-20 1962-02-22 Acf Ind Inc Cock with a spherical plug and elastic sealing rings
DE1218830B (en) * 1959-11-10 1966-06-08 Hills Mccanna Co Stopcock with plug

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