BE451997A - - Google Patents

Info

Publication number
BE451997A
BE451997A BE451997DA BE451997A BE 451997 A BE451997 A BE 451997A BE 451997D A BE451997D A BE 451997DA BE 451997 A BE451997 A BE 451997A
Authority
BE
Belgium
Prior art keywords
valve
valve body
halves
spring
threaded rod
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE451997A publication Critical patent/BE451997A/fr

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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BE451997D BE451997A (en))

Publications (1)

Publication Number Publication Date
BE451997A true BE451997A (en))

Family

ID=106718

Family Applications (1)

Application Number Title Priority Date Filing Date
BE451997D BE451997A (en))

Country Status (1)

Country Link
BE (1) BE451997A (en))

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