JPH0143873B2 - - Google Patents
Info
- Publication number
- JPH0143873B2 JPH0143873B2 JP56196402A JP19640281A JPH0143873B2 JP H0143873 B2 JPH0143873 B2 JP H0143873B2 JP 56196402 A JP56196402 A JP 56196402A JP 19640281 A JP19640281 A JP 19640281A JP H0143873 B2 JPH0143873 B2 JP H0143873B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- piston
- seat
- rod
- 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
- 239000007788 liquid Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 6
- 239000011796 hollow space material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813108973 DE3108973A1 (de) | 1981-03-10 | 1981-03-10 | Steuerkopf fuer doppelsitzventile mit zwei unabhaengig voneinander bewegbaren ventiltellern |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57149685A JPS57149685A (en) | 1982-09-16 |
JPH0143873B2 true JPH0143873B2 (ko) | 1989-09-22 |
Family
ID=6126772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19640281A Granted JPS57149685A (en) | 1981-03-10 | 1981-12-08 | Control head for multiseat valve |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS57149685A (ko) |
DE (1) | DE3108973A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3515761A1 (de) * | 1985-05-02 | 1986-11-06 | Otto Tuchenhagen GmbH & Co KG, 2059 Büchen | Verfahren zur sicherung eines doppelsitzventils gegen aufdruecken seiner beiden unabhaengig voneinander beweglichen schliessglieder und vorrichtung zu seiner durchfuehrung |
DE3933241A1 (de) * | 1989-10-05 | 1991-08-01 | Britta Daume | Mehrpunkt-stellventile |
DE4035017C1 (ko) * | 1990-11-03 | 1992-01-09 | Otto Tuchenhagen Gmbh & Co. Kg, 2059 Buechen, De | |
DE4419505A1 (de) * | 1994-06-03 | 1995-12-07 | Neumo Gmbh | Ventil, insbesondere Entnahmeventil für fließfähige Produkte |
AU708610B2 (en) * | 1995-12-20 | 1999-08-05 | Tuchenhagen Gmbh | Actuating device for double seat valves |
DE10234482B3 (de) * | 2002-07-29 | 2004-04-22 | Tuchenhagen Gmbh | Vorrichtung zum Antrieb für Doppelsitzventile |
DE10237236B3 (de) | 2002-08-14 | 2004-02-26 | Tuchenhagen Gmbh | Vorrichtung zum Antrieb für Doppelsitzventile |
DE102013212316A1 (de) * | 2013-06-26 | 2014-12-31 | Welland & Tuxhorn AG | Antrieb für Ventile |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235538U (ko) * | 1975-09-03 | 1977-03-12 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2751734A1 (de) * | 1977-11-19 | 1979-06-28 | Holstein & Kappert Maschf | Doppelsitzventil mit leckkontrolle |
DE8003805U1 (de) * | 1980-02-13 | 1980-07-03 | Leonhard Schleicher Suedmo-Armaturenfabrik Gmbh, 7081 Riesbuerg | Absperrventil mit leckagesicherung |
-
1981
- 1981-03-10 DE DE19813108973 patent/DE3108973A1/de active Granted
- 1981-12-08 JP JP19640281A patent/JPS57149685A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235538U (ko) * | 1975-09-03 | 1977-03-12 |
Also Published As
Publication number | Publication date |
---|---|
DE3108973C2 (ko) | 1987-08-20 |
DE3108973A1 (de) | 1982-10-07 |
JPS57149685A (en) | 1982-09-16 |
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