ES8400574A1 - Dispositivo valvular de doble obturacion. - Google Patents
Dispositivo valvular de doble obturacion.Info
- Publication number
- ES8400574A1 ES8400574A1 ES519260A ES519260A ES8400574A1 ES 8400574 A1 ES8400574 A1 ES 8400574A1 ES 519260 A ES519260 A ES 519260A ES 519260 A ES519260 A ES 519260A ES 8400574 A1 ES8400574 A1 ES 8400574A1
- Authority
- ES
- Spain
- Prior art keywords
- component
- valve
- fluid
- tightness
- components
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat 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
- F16K1/02—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 screw-spindle
- F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
- F16K1/10—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is inclined to the general direction of flow
-
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
- F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
DISPOSITIVO VALVULAR DE DOBLE OBTURACION, CAPAZ DE INTERRUMPIR CAUDALES IMPORTANTES BAJO UNA FUERTE PRESION.CONSTITUIDO POR DOS OBTURADORES CONCENTRICOS (3, 4) EN FORMA DE PISTONES OBTURADORES TERMINADOS EN SUS EXTREMOS POR CASQUETES ESFERICOS QUE SE APOYAN RESPECTIVAMENTE SOBRE ASIENTOS (5, 6) DE FORMAS COMPLEMENTARIAS, SIENDO TAL LA DISPOSICION DE DICHOS ASIENTOS (5, 6) QUE EL OBTURADOR INTERIOR (3), CUYO CIERRE ESTA MANDADO POR MEDIO DE UN FUELLE ELASTICO (7), APOYE SOBRE SU ASIENTO (5) ANTES DE QUE EL OBTURADOR EXTERIOR (4), SOLIDARIO DEL ORGANO DEMANDO (10), ALCANCE EL SUYO (6). LA DOBLE OBTURACION TIENE LA VENTAJA DE QUE ASEGURA LA ESTANQUEIDAD DEL DISPOSITIVO VALVULAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8201534A FR2520835A1 (fr) | 1982-02-01 | 1982-02-01 | Vanne a double obturation assurant une etancheite absolue |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8400574A1 true ES8400574A1 (es) | 1983-11-01 |
ES519260A0 ES519260A0 (es) | 1983-11-01 |
Family
ID=9270530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519260A Granted ES519260A0 (es) | 1982-02-01 | 1983-01-26 | Dispositivo valvular de doble obturacion. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4529168A (es) |
EP (1) | EP0088648B1 (es) |
JP (1) | JPS58134285A (es) |
KR (1) | KR850001584B1 (es) |
CA (1) | CA1220402A (es) |
DE (1) | DE3378488D1 (es) |
ES (1) | ES519260A0 (es) |
FR (1) | FR2520835A1 (es) |
ZA (1) | ZA83627B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0160841B1 (en) * | 1984-04-11 | 1988-11-02 | White Consolidated Industries, Inc. | Erosion resistant soft seated valve trim |
US4776513A (en) * | 1985-05-28 | 1988-10-11 | Navistar International Transportation Corp. | Double seal thermostat |
US4856711A (en) * | 1987-05-13 | 1989-08-15 | Navistar International Transportation Corp. | Double seal thermostat |
JP2711596B2 (ja) * | 1991-02-15 | 1998-02-10 | 株式会社テイエルブイ | 調節弁 |
JP2761676B2 (ja) * | 1991-03-15 | 1998-06-04 | 株式会社テイエルブイ | 調節弁 |
KR0148512B1 (ko) * | 1993-01-28 | 1998-11-02 | 미노루 다나까 | 연속 열간압연방법 및 박판강 용접장치 |
US6182696B1 (en) | 1998-10-27 | 2001-02-06 | Nordstrom Valves, Inc. | Dual isolation valve with rectangular flow passageways |
US6609532B1 (en) | 2001-03-15 | 2003-08-26 | Dialysis Systems, Inc. | Rotational connecting valve with quick disconnect |
US20020166989A1 (en) * | 2001-05-08 | 2002-11-14 | Peterson Michael J. | Valve assembly |
DE102004028968B4 (de) * | 2004-06-16 | 2006-04-27 | Karl Dungs Gmbh & Co. Kg | Ventil mit sicherer Öffnungsanzeige |
DE102005026105B4 (de) * | 2005-06-07 | 2008-09-18 | Karl Dungs Gmbh & Co. Kg | Ventil mit Endlagenschaltung |
US7210667B1 (en) * | 2005-07-08 | 2007-05-01 | Gorin Barney F | Redundant testable valve apparatus |
US20090217988A1 (en) * | 2006-03-02 | 2009-09-03 | Global Valve Technology Limited | Dual seal valve |
DE102017209959A1 (de) * | 2017-06-13 | 2018-12-13 | Robert Bosch Gmbh | Ventilvorrichtung |
JP6902789B2 (ja) * | 2018-02-20 | 2021-07-14 | 株式会社不二工機 | 電動弁 |
US11371759B2 (en) | 2018-05-16 | 2022-06-28 | Parker-Hannifin Corporation | Valve comprising a dual piston assembly and method of forming a valve |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1724017A (en) * | 1927-05-28 | 1929-08-13 | Creamery Package Mfg Co | Valve |
US4166607A (en) * | 1976-10-14 | 1979-09-04 | Hoke, Inc. | Bellows seal valve |
US4232695A (en) * | 1978-12-18 | 1980-11-11 | The Garrett Corporation | Fluid control valve and method |
-
1982
- 1982-02-01 FR FR8201534A patent/FR2520835A1/fr active Granted
-
1983
- 1983-01-18 KR KR1019830000158A patent/KR850001584B1/ko not_active IP Right Cessation
- 1983-01-26 ES ES519260A patent/ES519260A0/es active Granted
- 1983-01-27 US US06/461,541 patent/US4529168A/en not_active Expired - Fee Related
- 1983-01-28 DE DE8383400203T patent/DE3378488D1/de not_active Expired
- 1983-01-28 EP EP83400203A patent/EP0088648B1/fr not_active Expired
- 1983-01-31 CA CA000420557A patent/CA1220402A/fr not_active Expired
- 1983-01-31 ZA ZA83627A patent/ZA83627B/xx unknown
- 1983-02-01 JP JP58015361A patent/JPS58134285A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2520835B1 (es) | 1984-03-30 |
CA1220402A (fr) | 1987-04-14 |
ZA83627B (en) | 1983-10-26 |
US4529168A (en) | 1985-07-16 |
EP0088648A1 (fr) | 1983-09-14 |
EP0088648B1 (fr) | 1988-11-17 |
KR840003340A (ko) | 1984-08-20 |
JPS58134285A (ja) | 1983-08-10 |
ES519260A0 (es) | 1983-11-01 |
KR850001584B1 (ko) | 1985-10-19 |
DE3378488D1 (en) | 1988-12-22 |
FR2520835A1 (fr) | 1983-08-05 |
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