FI68889C - Saetesventil - Google Patents

Saetesventil Download PDF

Info

Publication number
FI68889C
FI68889C FI783611A FI783611A FI68889C FI 68889 C FI68889 C FI 68889C FI 783611 A FI783611 A FI 783611A FI 783611 A FI783611 A FI 783611A FI 68889 C FI68889 C FI 68889C
Authority
FI
Finland
Prior art keywords
valve
valve seat
shut
seat
closing
Prior art date
Application number
FI783611A
Other languages
English (en)
Finnish (fi)
Other versions
FI783611A (fi
FI68889B (fi
Inventor
Aaro Kankaala
Jouko Kaerkkaeinen
Kjell Sandstroem
Markku Ranta
Original Assignee
Waertsilae Oy Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Waertsilae Oy Ab filed Critical Waertsilae Oy Ab
Priority to FI783611A priority Critical patent/FI68889C/fi
Priority to SE7909682A priority patent/SE438541B/sv
Priority to GB7940784A priority patent/GB2038451B/en
Priority to DE19792947588 priority patent/DE2947588A1/de
Priority to FR7929049A priority patent/FR2442387B1/fr
Priority to JP15347979A priority patent/JPS5576259A/ja
Publication of FI783611A publication Critical patent/FI783611A/fi
Application granted granted Critical
Publication of FI68889B publication Critical patent/FI68889B/fi
Publication of FI68889C publication Critical patent/FI68889C/fi

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.
3. 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.
FI783611A 1978-11-27 1978-11-27 Saetesventil FI68889C (fi)

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
GB7940784A GB2038451B (en) 1978-11-27 1979-11-26 Sealing of valves
DE19792947588 DE2947588A1 (de) 1978-11-27 1979-11-26 Verfahren zur schaffung eines dichten ventilsitzes und ventilsitz
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 FI68889B (fi) 1985-07-31
FI68889C true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5576259A (en) 1980-06-09
GB2038451B (en) 1983-05-05
SE7909682L (sv) 1980-05-28
GB2038451A (en) 1980-07-23
FR2442387A1 (fr) 1980-06-20
FI783611A (fi) 1980-05-28
DE2947588A1 (de) 1980-10-16
FI68889B (fi) 1985-07-31
SE438541B (sv) 1985-04-22
FR2442387B1 (fr) 1985-11-22

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: NAF OY