DE69625344D1 - Doppelsitzventil - Google Patents
DoppelsitzventilInfo
- Publication number
- DE69625344D1 DE69625344D1 DE69625344T DE69625344T DE69625344D1 DE 69625344 D1 DE69625344 D1 DE 69625344D1 DE 69625344 T DE69625344 T DE 69625344T DE 69625344 T DE69625344 T DE 69625344T DE 69625344 D1 DE69625344 D1 DE 69625344D1
- Authority
- DE
- Germany
- Prior art keywords
- seat valve
- double seat
- double
- valve
- seat
- 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 - Lifetime
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
- F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
- F16K1/446—Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4245—Cleaning or steam sterilizing
- Y10T137/4259—With separate material addition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/5762—With leakage or drip collecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88038—One valve head carries other valve head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18489096A JP3765620B2 (ja) | 1996-07-15 | 1996-07-15 | 二重シール弁 |
JP18488796A JP3795584B2 (ja) | 1996-07-15 | 1996-07-15 | 二重シール弁 |
JP18488896A JP3765619B2 (ja) | 1996-07-15 | 1996-07-15 | 二重シール弁 |
JP18488696A JP3765618B2 (ja) | 1996-07-15 | 1996-07-15 | 二重シール弁 |
JP18488996A JP3761251B2 (ja) | 1996-07-15 | 1996-07-15 | 二重シール弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69625344D1 true DE69625344D1 (de) | 2003-01-23 |
DE69625344T2 DE69625344T2 (de) | 2003-09-18 |
Family
ID=27528879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69625344T Expired - Lifetime DE69625344T2 (de) | 1996-07-15 | 1996-09-19 | Doppelsitzventil |
Country Status (5)
Country | Link |
---|---|
US (1) | US5904173A (de) |
EP (1) | EP0819876B1 (de) |
CN (1) | CN1082639C (de) |
DE (1) | DE69625344T2 (de) |
HK (1) | HK1007896A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19548860C1 (de) * | 1995-12-27 | 1997-01-16 | Tetra Laval Holdings & Finance | Absperrventil |
WO1998054493A1 (de) * | 1997-05-28 | 1998-12-03 | Tetra Laval Holdings & Finance S.A. | Doppelsitzventil |
DE19750300A1 (de) * | 1997-11-13 | 1999-06-02 | Alfa Laval Lkm A S | Doppelsitzventil |
KR100278476B1 (ko) * | 1997-12-29 | 2001-01-15 | 윤종용 | 밸브의 세정방법 |
DE19842922A1 (de) * | 1998-09-18 | 2000-03-23 | Rieger Gmbh & Co Kg Geb | Ventil, insbesondere Doppelsitzventil |
WO2001002762A1 (en) | 1999-07-02 | 2001-01-11 | Alfa Laval Lkm A/S | Double sealing valve |
DK1730430T3 (da) | 2004-03-29 | 2009-02-09 | Tuchenhagen Gmbh | Dobbeltsædeventil |
CA2571244C (en) * | 2005-11-12 | 2009-09-15 | Tuchenhagen Gmbh | Double seat valve |
US20070215830A1 (en) * | 2006-03-15 | 2007-09-20 | United Dominion Industries, Inc. | Method and apparatus for providing cleanability to a valve |
DE102006046442A1 (de) * | 2006-09-25 | 2008-03-27 | Gebr. Rieger Gmbh & Co. Kg | Doppelsitz-Ventilvorrichtung |
US7718058B2 (en) * | 2007-04-25 | 2010-05-18 | Bio-Rad Laboratories, Inc. | Chromatography column with pack, unpack, and clean-in-place features |
DE202008003976U1 (de) * | 2008-03-20 | 2008-11-27 | Gea Tuchenhagen Gmbh | Sitzreinigungsfähiges Doppelsitzventil mit einer Reinigungseinrichtung für eine Stangendurchführung |
US8327881B2 (en) * | 2008-09-19 | 2012-12-11 | Spx Corporation | Double seat valve apparatus |
SE534199C2 (sv) * | 2009-10-02 | 2011-05-31 | Alfa Laval Corp Ab | En blandningssäker ventil innefattande en rengöringsanordning samt ett rengöringsarrangemang för rengöring av en ventils utloppsutrymme |
DK2333385T3 (en) | 2009-12-10 | 2017-05-01 | Alfa Laval Corp Ab | DOUBLE SEAT VALVE |
DE102010030299A1 (de) * | 2010-06-21 | 2011-12-22 | Krones Aktiengesellschaft | Vorrichtung zum Antreiben eines Doppelsitzventils |
US8579249B2 (en) * | 2010-11-04 | 2013-11-12 | Fisher Controls International Llc | Biasing device for use with actuators of fluid valves |
DE102011077717B4 (de) | 2011-06-17 | 2015-05-21 | Neumo Gmbh + Co. Kg | Doppelsitzventil-Vorrichtung mit Festkörperkontakt |
DE102011120287B3 (de) * | 2011-12-03 | 2012-11-15 | Gea Tuchenhagen Gmbh | Antrieb zum Schalten eines Doppelsitzventils |
CN104006165B (zh) * | 2012-09-21 | 2016-05-11 | 张轶 | 二级密封截止阀 |
DE102018207522A1 (de) * | 2018-05-15 | 2019-11-21 | Evoguard Gmbh | Ventilkombination |
CN109253268B (zh) * | 2018-11-02 | 2020-05-26 | 李祥庆 | 一种带齿轮箱调节阀及其使用方法 |
EP3792527A1 (de) | 2019-09-10 | 2021-03-17 | Alfa Laval Corporate AB | Dichtung, fluidstromregelventil und verfahren zur reinigung solch eines ventils |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL191605C (nl) * | 1977-11-19 | 1995-10-17 | Holstein & Kappert Maschf | Afsluiter met twee van dubbele zittingen voorziene klepschotels. |
SE424357B (sv) * | 1979-11-20 | 1982-07-12 | Hakan Jeppsson | Ventil med dubbla avtetningar |
SE432982B (sv) * | 1980-04-24 | 1984-04-30 | Alfa Laval Ab | Blandningsseker ventil |
US4373545A (en) * | 1981-01-26 | 1983-02-15 | Cherry-Burrell Corporation | Double block and vent valve |
DE3211692A1 (de) * | 1982-03-30 | 1983-10-06 | Holstein & Kappert Maschf | Verfahren zum reinigen von hohlraeumen in doppelsitzventilen |
WO1984002169A1 (en) * | 1982-11-29 | 1984-06-07 | Bm Digiflow As | A stop or switch valve for fluids |
NL8303437A (nl) * | 1983-10-06 | 1985-05-01 | Hoogeveen Appendagefab | Afsluiter. |
DE3466051D1 (en) * | 1984-09-12 | 1987-10-15 | Lavrids Knudsen Maskinfabrik A | Double seat valve |
US4605035A (en) * | 1984-09-14 | 1986-08-12 | Lavrids Knudsen Maskinefabrik A/S | Double seat valve |
EP0205627A1 (de) * | 1985-06-11 | 1986-12-30 | OTTO TUCHENHAGEN GmbH & Co. KG | Verfahren zur Verwirklichung eines leckagefrei schaltenden und sitzreinigungsfähigen Doppelsitzventils und Vorrichtung zur Durchführung des Verfahrens |
DE8524858U1 (de) * | 1985-08-30 | 1985-10-10 | Albert Handtmann Armaturenfabrik GmbH & Co KG, 7950 Biberach | Doppeltellerventil |
DE4118874C2 (de) * | 1991-06-07 | 1995-02-16 | Tuchenhagen Otto Gmbh | Verfahren zur Reinigung eines leckagefrei schaltenden Doppelsitzventils und Ventilvorrichtung zum Durchführen des Verfahrens |
EP0646741B1 (de) * | 1993-09-21 | 1996-09-04 | Apv Rosista Gmbh | Leckagefrei schaltende Doppelventilanordnung |
DE4332109C2 (de) * | 1993-09-22 | 1995-07-06 | Tuchenhagen Otto Gmbh | Vorrichtung zum leckagefreien Schalten eines Doppelsitzventils |
EP0711940B1 (de) * | 1994-09-20 | 1999-07-21 | TUCHENHAGEN GmbH | Verfahren zum leckagefreien Schalten eines Doppelsitzventils und Dichtungsanordnung zur Durchführung des Verfahrens |
-
1996
- 1996-09-19 DE DE69625344T patent/DE69625344T2/de not_active Expired - Lifetime
- 1996-09-19 EP EP19960115029 patent/EP0819876B1/de not_active Expired - Lifetime
- 1996-11-29 CN CN96120748A patent/CN1082639C/zh not_active Expired - Fee Related
-
1997
- 1997-07-10 US US08/890,953 patent/US5904173A/en not_active Expired - Lifetime
-
1998
- 1998-07-09 HK HK98109033A patent/HK1007896A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1082639C (zh) | 2002-04-10 |
HK1007896A1 (en) | 1999-04-30 |
US5904173A (en) | 1999-05-18 |
CN1170839A (zh) | 1998-01-21 |
DE69625344T2 (de) | 2003-09-18 |
EP0819876A2 (de) | 1998-01-21 |
EP0819876A3 (de) | 1998-05-13 |
EP0819876B1 (de) | 2002-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |