IT7919292A0 - Valvola a farfalla per condotte interrate. - Google Patents
Valvola a farfalla per condotte interrate.Info
- Publication number
- IT7919292A0 IT7919292A0 IT7919292A IT1929279A IT7919292A0 IT 7919292 A0 IT7919292 A0 IT 7919292A0 IT 7919292 A IT7919292 A IT 7919292A IT 1929279 A IT1929279 A IT 1929279A IT 7919292 A0 IT7919292 A0 IT 7919292A0
- Authority
- IT
- Italy
- Prior art keywords
- butterfly valve
- underground pipelines
- pipelines
- underground
- butterfly
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
-
- 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
- F16K1/22—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 crossing the valve member, e.g. butterfly valves
-
- 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
- F16K1/22—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 crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7506—Valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978087693U JPS585167Y2 (ja) | 1978-06-26 | 1978-06-26 | 弁箱装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919292A0 true IT7919292A0 (it) | 1979-01-15 |
IT1110905B IT1110905B (it) | 1986-01-13 |
Family
ID=13921999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7919292A IT1110905B (it) | 1978-06-26 | 1979-01-15 | Valvola a farfalla per condotte interrate |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS585167Y2 (it) |
DE (1) | DE2901475A1 (it) |
FR (1) | FR2429945B1 (it) |
GB (1) | GB2024373B (it) |
IT (1) | IT1110905B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2203821B (en) * | 1987-04-10 | 1991-05-15 | Bray Int Inc | Butterfly valve |
JPH0746846Y2 (ja) * | 1989-04-10 | 1995-10-25 | 株式会社巴技術研究所 | バタフライ弁の取付位置決め装置 |
DE4313751A1 (de) * | 1993-04-27 | 1994-11-03 | Vargus Ltd Tool Manufacturing | Betätigungsvorrichtung für ein drehbares Verschlußstück eines Ventils |
DE19820080B4 (de) * | 1998-05-06 | 2005-07-07 | Robert Bosch Gmbh | Einrichtung zur Veränderung des freien Durchlaßquerschnittes eines kanalförmigen Elementes |
EP0957304A3 (en) * | 1998-05-15 | 2000-02-23 | Satchwell Control Systems Limited | Coupling |
DE10064976A1 (de) * | 2000-12-23 | 2002-06-27 | Ksb Ag | Armatur mit Anschlussadapter |
DE10156213A1 (de) | 2001-11-15 | 2003-06-05 | Siemens Ag | Drosselklappenstutzen |
DE10310212A1 (de) * | 2003-03-08 | 2004-09-16 | Mahle Filtersysteme Gmbh | Klappenanordnung |
ATE337506T1 (de) * | 2003-03-27 | 2006-09-15 | Mark Indigne | Absperrhahn |
DE102012022231B4 (de) * | 2012-11-14 | 2015-07-30 | 7iV Beteiligungsgesellschaft mbH | Absperrvorrichtung für Rohrleitung |
FR3019614B1 (fr) * | 2014-04-08 | 2019-07-26 | Valeo Systemes De Controle Moteur | Vanne a conduit tubulaire renforce |
FR3099222A1 (fr) | 2019-07-26 | 2021-01-29 | Buracco Sas | Vanne papillon perfectionnée pour le transport de fluide sous haute pression ou sous extrême pression |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1768432U (de) * | 1958-03-22 | 1958-06-12 | Pietro Fiorentini | Drosselklappe fuer druckfluessigkeiten. |
US3184214A (en) * | 1962-01-18 | 1965-05-18 | Ottis W King | Cam operated valve |
US3396938A (en) * | 1965-08-07 | 1968-08-13 | Maenaka Valve Works Co Ltd | Valve actuating device |
GB1193190A (en) * | 1966-06-08 | 1970-05-28 | Maenaka Valve Works Co Ltd | Improvements in and relating to Butterfly Valves. |
GB1378493A (en) * | 1970-12-08 | 1974-12-27 | Serck Industries Ltd | Lined bodies for fluid control valves |
FR2133488B1 (it) * | 1971-04-14 | 1973-12-28 | Nord Pas Calais Houilleres | |
DE2260484A1 (de) * | 1971-12-14 | 1973-06-28 | Young & Cunningham Newcast Jas | Stroemungsventil |
DE2330920A1 (de) * | 1973-06-18 | 1975-01-09 | Gewerk Keramchemie | Ringabsperrklappe fuer rohrleitungen |
FR2327461A1 (fr) * | 1973-12-11 | 1977-05-06 | Amri | Vannes-papillons pour tuyaux a embouts lisses |
CA1034106A (en) * | 1974-07-22 | 1978-07-04 | Avm Corporation | Butterfly valve |
CH594838A5 (it) * | 1975-06-17 | 1978-01-31 | Lorentis Ag | |
JPS5494632U (it) * | 1977-12-17 | 1979-07-04 |
-
1978
- 1978-06-26 JP JP1978087693U patent/JPS585167Y2/ja not_active Expired
-
1979
- 1979-01-15 IT IT7919292A patent/IT1110905B/it active
- 1979-01-16 DE DE19792901475 patent/DE2901475A1/de not_active Ceased
- 1979-01-29 FR FR7902243A patent/FR2429945B1/fr not_active Expired
- 1979-06-05 GB GB7900372A patent/GB2024373B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2429945B1 (fr) | 1986-04-04 |
DE2901475A1 (de) | 1980-01-17 |
FR2429945A1 (fr) | 1980-01-25 |
GB2024373B (en) | 1983-01-12 |
IT1110905B (it) | 1986-01-13 |
JPS556556U (it) | 1980-01-17 |
GB2024373A (en) | 1980-01-09 |
JPS585167Y2 (ja) | 1983-01-28 |
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