FI68889B - Saetesventil - Google Patents
Saetesventil Download PDFInfo
- Publication number
- FI68889B FI68889B FI783611A FI783611A FI68889B FI 68889 B FI68889 B FI 68889B FI 783611 A FI783611 A FI 783611A FI 783611 A FI783611 A FI 783611A FI 68889 B FI68889 B FI 68889B
- Authority
- FI
- Finland
- Prior art keywords
- closing member
- valve seat
- valve
- sealing
- seat
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
-
- 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
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
- F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Claims (6)
1. Sätesventil, vilken omfattar ett mot ventilsätet (6) tätande, genom att vrida en spindel (2) rörligt stängningsorgan (1), vars tätningsyta (5) är snedställd i förhällande tili stängningsorganets (1) rörelseriktning, ooh i vilken säväl stängningsorganets (1) som ventilsätets (6) tätningsytor är av olika bredd och gjorda av metallmaterial av olika härdhet, kännetecknad därav, att stängningsorganets (1) tätningsyta (5) är avsevärt bredare än ventilsätet (6) och samtidigt härdare än ventilsätet (6), att stängningsorganets (1) och ventilsätets (6) tätningsytor (5,6) till sin grundform görs att geometriskt motsvara varandra och att ventilsätet (6) görs sä smalt, att stängningsorganets (1) stängningskraft vid stängning av ventilen ästadkommer sädana plastiska formförändringar i ventilsätet (6), att ventilsätet (6) formas att motsvara formen av stängningsorganets (1) tätningsyta vid varje stängning av ventilen.
2. Ventil enligt patentkravet 1, kännetecknad därav, att den tätande delen (5), som innefattar stängningsorganets (1) tätningsyta, görs av ett separat ringformat element. 1 Ventil enligt patentkravet 1 eller 2, kännetecknad därav, att stängningsorganets (1) tätande del (5) och ventilsätet (6) görs av härdat stäl av olika kvalitet sä, att stäng-ningsorganet (1) omfattar en härdare stälkvalitet.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI783611A FI68889C (fi) | 1978-11-27 | 1978-11-27 | Saetesventil |
SE7909682A SE438541B (sv) | 1978-11-27 | 1979-11-22 | Forfarande samt anordning for tetning av en setesventil |
DE19792947588 DE2947588A1 (de) | 1978-11-27 | 1979-11-26 | Verfahren zur schaffung eines dichten ventilsitzes und ventilsitz |
GB7940784A GB2038451B (en) | 1978-11-27 | 1979-11-26 | Sealing of valves |
FR7929049A FR2442387B1 (fr) | 1978-11-27 | 1979-11-26 | Procede pour assurer l'etancheite d'un robinet a soupape et robinet en faisant application |
JP15347979A JPS5576259A (en) | 1978-11-27 | 1979-11-27 | Sheet valve sealing method and device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI783611A FI68889C (fi) | 1978-11-27 | 1978-11-27 | Saetesventil |
FI783611 | 1978-11-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI783611A FI783611A (fi) | 1980-05-28 |
FI68889B true FI68889B (fi) | 1985-07-31 |
FI68889C FI68889C (fi) | 1985-11-11 |
Family
ID=8512180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI783611A FI68889C (fi) | 1978-11-27 | 1978-11-27 | Saetesventil |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5576259A (sv) |
DE (1) | DE2947588A1 (sv) |
FI (1) | FI68889C (sv) |
FR (1) | FR2442387B1 (sv) |
GB (1) | GB2038451B (sv) |
SE (1) | SE438541B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI68890C (fi) * | 1981-02-06 | 1985-11-11 | Waertsilae Oy Ab | Taetning av saetesventil |
CH670871A5 (sv) * | 1984-10-31 | 1989-07-14 | Rosenmund Ag | |
US4671322A (en) * | 1985-08-19 | 1987-06-09 | Halliburton Company | Sequential formation tester having three way normally closed valve |
US5100100A (en) * | 1990-09-12 | 1992-03-31 | Mks Instruments, Inc. | Fluid control and shut off valve |
DE19530224B4 (de) * | 1995-08-17 | 2006-01-05 | Friatec Ag | Dichtungsanordnung für eine Absperrklappe oder eine Regelklappe |
EP1128109A1 (de) * | 2000-02-22 | 2001-08-29 | Siemens Building Technologies AG | Ventil für eine Stelleinrichtung |
JP5727347B2 (ja) * | 2011-10-18 | 2015-06-03 | 太平洋工業株式会社 | 流量制御弁 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE891953C (de) * | 1953-08-20 | Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen | Anordnung zum Abdichten von gegeneinander beweglichen Teilen aus keramischen Werkstoffen, insbesondere bei Ventilen. Iß. 10 | |
US1979910A (en) * | 1930-10-20 | 1934-11-06 | Super Diesel Tractor Corp | Valve |
GB370451A (en) * | 1931-01-08 | 1932-04-08 | Johann Zagorski | Improvements in or relating to fluid-tight valves especially for high pressures and temperatures |
FR1011946A (fr) * | 1950-05-06 | 1952-07-01 | Pompe à air extincteur à jet pulvérisé | |
FR1249395A (fr) * | 1959-11-14 | 1960-12-30 | Centre Nat Rech Scient | Vanne pour vide très poussé |
DE1186712B (de) * | 1960-09-15 | 1965-02-04 | Akad Wissenschaften Ddr | Ventil |
DE1190756B (de) * | 1961-12-28 | 1965-04-08 | Akad Wissenschaften Ddr | Ventil |
US3450385A (en) * | 1966-12-12 | 1969-06-17 | Rockwell Mfg Co | Grooved valve disc |
US3767164A (en) * | 1971-07-01 | 1973-10-23 | Milwaukee Valve Co Inc | Throttle-shutoff valve |
-
1978
- 1978-11-27 FI FI783611A patent/FI68889C/fi not_active IP Right Cessation
-
1979
- 1979-11-22 SE SE7909682A patent/SE438541B/sv not_active IP Right Cessation
- 1979-11-26 GB GB7940784A patent/GB2038451B/en not_active Expired
- 1979-11-26 FR FR7929049A patent/FR2442387B1/fr not_active Expired
- 1979-11-26 DE DE19792947588 patent/DE2947588A1/de not_active Ceased
- 1979-11-27 JP JP15347979A patent/JPS5576259A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI68889C (fi) | 1985-11-11 |
SE7909682L (sv) | 1980-05-28 |
JPS5576259A (en) | 1980-06-09 |
DE2947588A1 (de) | 1980-10-16 |
SE438541B (sv) | 1985-04-22 |
GB2038451B (en) | 1983-05-05 |
FR2442387A1 (fr) | 1980-06-20 |
FR2442387B1 (fr) | 1985-11-22 |
FI783611A (fi) | 1980-05-28 |
GB2038451A (en) | 1980-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: NAF OY |