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
  • F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
• • 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
  • F16K5/205—Sealing effected by the flowing medium

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Sliding Valves (AREA)
• Lift Valve (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5486082

Family Applications (1)

Country Status (9)

Families Citing this family (1)

• 1972
  • 1972-04-07 DD DD16212672A patent/DD95306A1/xx unknown
• 1973
  • 1973-03-03 DE DE19732310786 patent/DE2310786A1/de active Pending
  • 1973-03-15 CS CS187973A patent/CS161039B1/cs unknown
  • 1973-03-22 BE BE129105A patent/BE797151A/xx unknown
  • 1973-04-02 NL NL7304574A patent/NL7304574A/xx unknown
  • 1973-04-04 RO RO7438373A patent/RO59229A/ro unknown
  • 1973-04-05 PL PL16172573A patent/PL85105B1/pl unknown
  • 1973-04-05 CH CH487173A patent/CH545934A/xx not_active IP Right Cessation
  • 1973-04-09 FR FR7312691A patent/FR2179262B1/fr not_active Expired

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