ITUA20162771A1 - Valvola unidirezionale a farfalla ad elevata affidabilita' di funzionamento. - Google Patents
Valvola unidirezionale a farfalla ad elevata affidabilita' di funzionamento.Info
- Publication number
- ITUA20162771A1 ITUA20162771A1 ITUA2016A002771A ITUA20162771A ITUA20162771A1 IT UA20162771 A1 ITUA20162771 A1 IT UA20162771A1 IT UA2016A002771 A ITUA2016A002771 A IT UA2016A002771A IT UA20162771 A ITUA20162771 A IT UA20162771A IT UA20162771 A1 ITUA20162771 A1 IT UA20162771A1
- Authority
- IT
- Italy
- Prior art keywords
- high reliability
- butterfly valve
- unidirectional butterfly
- unidirectional
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A002771A ITUA20162771A1 (it) | 2016-04-21 | 2016-04-21 | Valvola unidirezionale a farfalla ad elevata affidabilita' di funzionamento. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A002771A ITUA20162771A1 (it) | 2016-04-21 | 2016-04-21 | Valvola unidirezionale a farfalla ad elevata affidabilita' di funzionamento. |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUA20162771A1 true ITUA20162771A1 (it) | 2017-10-21 |
Family
ID=56740319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUA2016A002771A ITUA20162771A1 (it) | 2016-04-21 | 2016-04-21 | Valvola unidirezionale a farfalla ad elevata affidabilita' di funzionamento. |
Country Status (1)
Country | Link |
---|---|
IT (1) | ITUA20162771A1 (it) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919885A (en) * | 1958-11-17 | 1960-01-05 | Missile Valve Corp Inc | Butterfly valve |
GB1248860A (en) * | 1968-12-26 | 1971-10-06 | Ct De Rech S De Pont A Mousson | Improvements in or relating to a butterfly valve |
US3967812A (en) * | 1975-02-26 | 1976-07-06 | Dresser Industries, Inc. | Shaft seal for corrosion resistant butterfly valve |
JPH09210216A (ja) * | 1996-02-02 | 1997-08-12 | Kitz Corp | パートターン開閉弁の軸部装置 |
GB2404237A (en) * | 2003-07-22 | 2005-01-26 | Paul Adrian Wareham | Butterfly valve |
WO2014176262A1 (en) * | 2013-04-22 | 2014-10-30 | Dezurik, Inc. | Orbital seat in a butterfly valve |
-
2016
- 2016-04-21 IT ITUA2016A002771A patent/ITUA20162771A1/it unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919885A (en) * | 1958-11-17 | 1960-01-05 | Missile Valve Corp Inc | Butterfly valve |
GB1248860A (en) * | 1968-12-26 | 1971-10-06 | Ct De Rech S De Pont A Mousson | Improvements in or relating to a butterfly valve |
US3967812A (en) * | 1975-02-26 | 1976-07-06 | Dresser Industries, Inc. | Shaft seal for corrosion resistant butterfly valve |
JPH09210216A (ja) * | 1996-02-02 | 1997-08-12 | Kitz Corp | パートターン開閉弁の軸部装置 |
GB2404237A (en) * | 2003-07-22 | 2005-01-26 | Paul Adrian Wareham | Butterfly valve |
WO2014176262A1 (en) * | 2013-04-22 | 2014-10-30 | Dezurik, Inc. | Orbital seat in a butterfly valve |
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