IT1027770B - COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVE - Google Patents
COMBINATION OF SHUT-OFF VALVE AND NON-RETURN VALVEInfo
- 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
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)
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) | FI357474A (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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824018B1 (en) * | 1968-11-30 | 1973-07-18 |
-
1973
- 1973-12-19 SE SE7317114A patent/SE7317114L/ unknown
-
1974
- 1974-12-06 BR BR10229/74A patent/BR7410229A/en unknown
- 1974-12-10 GB GB5337074A patent/GB1473546A/en not_active Expired
- 1974-12-11 FI FI3574/74A patent/FI357474A/fi unknown
- 1974-12-13 DK DK648974A patent/DK648974A/da unknown
- 1974-12-13 DE DE19742459027 patent/DE2459027A1/en active Pending
- 1974-12-13 NO NO744501A patent/NO744501L/no unknown
- 1974-12-18 IT IT30682/74A patent/IT1027770B/en active
- 1974-12-19 JP JP49145111A patent/JPS5094531A/ja active Pending
- 1974-12-19 FR FR7442031A patent/FR2255525B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO744501L (en) | 1975-07-14 |
FR2255525B1 (en) | 1978-07-07 |
JPS5094531A (en) | 1975-07-28 |
SE7317114L (en) | 1975-06-23 |
DK648974A (en) | 1975-09-01 |
BR7410229A (en) | 1976-06-29 |
FI357474A (en) | 1975-06-20 |
FR2255525A1 (en) | 1975-07-18 |
DE2459027A1 (en) | 1975-07-03 |
GB1473546A (en) | 1977-05-11 |
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