NO781198L - VALVE DEVICE WITH TEST AND REPLACABLE REVERSE VALVE - Google Patents

VALVE DEVICE WITH TEST AND REPLACABLE REVERSE VALVE

Info

Publication number
NO781198L
NO781198L NO781198A NO781198A NO781198L NO 781198 L NO781198 L NO 781198L NO 781198 A NO781198 A NO 781198A NO 781198 A NO781198 A NO 781198A NO 781198 L NO781198 L NO 781198L
Authority
NO
Norway
Prior art keywords
valve
replacable
test
reverse
valve device
Prior art date
Application number
NO781198A
Other languages
Norwegian (no)
Other versions
NO144898C (en
NO144898B (en
Inventor
Arend Sasserath
Original Assignee
Sasserath & Co Kg H
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 Sasserath & Co Kg H filed Critical Sasserath & Co Kg H
Publication of NO781198L publication Critical patent/NO781198L/en
Publication of NO144898B publication Critical patent/NO144898B/en
Publication of NO144898C publication Critical patent/NO144898C/en

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
    • F16K5/0605—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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/184—Combined check valves and actuated valves
    • F16K15/1848—Check valves combined with valves having a rotating tap or cock

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Taps Or Cocks (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
NO781198A 1977-04-06 1978-04-05 VALVE DEVICE WITH CONTROLLABLE AND REPLACEABLE CHECKLOCK VALVE. NO144898C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772715370 DE2715370A1 (en) 1977-04-06 1977-04-06 Shut=off valve for water heater - has rotary closure member contg. check valve accessible for servicing when rotary member is closed

Publications (3)

Publication Number Publication Date
NO781198L true NO781198L (en) 1978-10-09
NO144898B NO144898B (en) 1981-08-24
NO144898C NO144898C (en) 1981-12-02

Family

ID=6005767

Family Applications (1)

Application Number Title Priority Date Filing Date
NO781198A NO144898C (en) 1977-04-06 1978-04-05 VALVE DEVICE WITH CONTROLLABLE AND REPLACEABLE CHECKLOCK VALVE.

Country Status (5)

Country Link
DE (1) DE2715370A1 (en)
DK (1) DK151878A (en)
FI (1) FI781005A (en)
NO (1) NO144898C (en)
SE (1) SE7803830L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157809B (en) * 1984-04-17 1987-09-23 Caleffi Spa Ball valve with built-in check valve
FR2573167B1 (en) * 1984-11-09 1987-07-03 St Mihiel Sa ANTI-BACKFLOW TAP.
DE4134165A1 (en) * 1991-10-16 1993-04-22 Danfoss As Tool for changing inserts in heating valves + - consists of casing with end and side openings, contg. a rotor and box spanner
DE29805247U1 (en) 1998-03-24 1998-06-18 Deutsche Vortex GmbH, 71642 Ludwigsburg check valve

Also Published As

Publication number Publication date
NO144898C (en) 1981-12-02
DE2715370A1 (en) 1978-10-12
FI781005A (en) 1978-10-07
NO144898B (en) 1981-08-24
SE7803830L (en) 1978-10-07
DK151878A (en) 1978-10-07

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