IT1027770B - COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVE - Google Patents

COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVE

Info

Publication number
IT1027770B
IT1027770B IT30682/74A IT3068274A IT1027770B IT 1027770 B IT1027770 B IT 1027770B IT 30682/74 A IT30682/74 A IT 30682/74A IT 3068274 A IT3068274 A IT 3068274A IT 1027770 B IT1027770 B IT 1027770B
Authority
IT
Italy
Prior art keywords
valve
shut
combination
return
return valve
Prior art date
Application number
IT30682/74A
Other languages
Italian (it)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT1027770B publication Critical patent/IT1027770B/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
    • F16K5/08—Details
    • 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)
  • Taps Or Cocks (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Check Valves (AREA)
IT30682/74A 1973-12-19 1974-12-18 COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVE IT1027770B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317114A SE7317114L (en) 1973-12-19 1973-12-19

Publications (1)

Publication Number Publication Date
IT1027770B true IT1027770B (en) 1978-12-20

Family

ID=20319431

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30682/74A IT1027770B (en) 1973-12-19 1974-12-18 COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVE

Country Status (10)

Country Link
JP (1) JPS5094531A (en)
BR (1) BR7410229A (en)
DE (1) DE2459027A1 (en)
DK (1) DK648974A (en)
FI (1) FI357474A7 (en)
FR (1) FR2255525B1 (en)
GB (1) GB1473546A (en)
IT (1) IT1027770B (en)
NO (1) NO744501L (en)
SE (1) SE7317114L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8514420D0 (en) * 1985-06-07 1985-07-10 Forsac Valves Inc Valve assembly
EP0309663B1 (en) * 1987-07-17 1994-04-20 Kurt Michael Dipl.-Ing. Desch Central control valve for water treatment system
AUPQ411799A0 (en) * 1999-11-17 1999-12-09 Hair, David Ball valve with non-return valve
CN115403127B (en) * 2022-10-31 2023-02-03 青州市金鑫温室材料有限公司 Be used for intelligent greenhouse rainwater desulfurization clarification plant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824018B1 (en) * 1968-11-30 1973-07-18

Also Published As

Publication number Publication date
BR7410229A (en) 1976-06-29
NO744501L (en) 1975-07-14
DE2459027A1 (en) 1975-07-03
FR2255525B1 (en) 1978-07-07
JPS5094531A (en) 1975-07-28
FI357474A7 (en) 1975-06-20
GB1473546A (en) 1977-05-11
FR2255525A1 (en) 1975-07-18
DK648974A (en) 1975-09-01
SE7317114L (en) 1975-06-23

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