BE426610A - - Google Patents

Info

Publication number
BE426610A
BE426610A BE426610DA BE426610A BE 426610 A BE426610 A BE 426610A BE 426610D A BE426610D A BE 426610DA BE 426610 A BE426610 A BE 426610A
Authority
BE
Belgium
Prior art keywords
valve
valves
valve box
concrete
outside
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE426610A publication Critical patent/BE426610A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1037Flap valves
    • F04B53/104Flap valves the closure member being a rigid element oscillating around a fixed point
    • F04B53/1045Flap valves the closure member being a rigid element oscillating around a fixed point the valve being formed by two elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
BE426610D BE426610A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE426610A true BE426610A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=87366

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426610D BE426610A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE426610A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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