FR770616A - Robinet à boisseau étanche - Google Patents

Robinet à boisseau étanche

Info

Publication number
FR770616A
FR770616A FR770616DA FR770616A FR 770616 A FR770616 A FR 770616A FR 770616D A FR770616D A FR 770616DA FR 770616 A FR770616 A FR 770616A
Authority
FR
France
Prior art keywords
ball valve
watertight ball
watertight
valve
ball
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
English (en)
Inventor
Jean Pellissier
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 filed Critical
Application granted granted Critical
Publication of FR770616A publication Critical patent/FR770616A/fr
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
    • F16K5/04—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 cylindrical surfaces; Packings therefor
    • F16K5/0457—Packings
    • F16K5/0471—Packings between housing and plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR770616D 1934-03-24 1934-03-24 Robinet à boisseau étanche Expired FR770616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770616T 1934-03-24

Publications (1)

Publication Number Publication Date
FR770616A true FR770616A (fr) 1934-09-17

Family

ID=9187477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770616D Expired FR770616A (fr) 1934-03-24 1934-03-24 Robinet à boisseau étanche

Country Status (1)

Country Link
FR (1) FR770616A (fr)

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