CH621397A5 - - Google Patents
Download PDFInfo
- Publication number
- CH621397A5 CH621397A5 CH55678A CH55678A CH621397A5 CH 621397 A5 CH621397 A5 CH 621397A5 CH 55678 A CH55678 A CH 55678A CH 55678 A CH55678 A CH 55678A CH 621397 A5 CH621397 A5 CH 621397A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- layer
- valve seat
- seat ring
- elastomer
- 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
- F16K1/16—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 pivoted closure-members
- F16K1/18—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 pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
-
- 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
- F16K1/16—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 pivoted closure-members
- F16K1/18—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 pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/7036—Jacketed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3607777A JPS53122929A (en) | 1977-04-01 | 1977-04-01 | Butterfly form valve |
JP52044121A JPS5843634B2 (ja) | 1977-04-19 | 1977-04-19 | 蝶形弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH621397A5 true CH621397A5 (it) | 1981-01-30 |
Family
ID=26375105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH55678A CH621397A5 (it) | 1977-04-01 | 1978-01-19 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4266754A (it) |
AU (1) | AU517628B2 (it) |
CA (1) | CA1085803A (it) |
CH (1) | CH621397A5 (it) |
DE (1) | DE2801049C2 (it) |
ES (1) | ES466092A1 (it) |
FR (1) | FR2385957A1 (it) |
GB (1) | GB1544797A (it) |
IT (1) | IT1155779B (it) |
SE (1) | SE433115B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056222A1 (de) * | 1981-01-14 | 1982-07-21 | VOEST-ALPINE Aktiengesellschaft | Absperrklappe |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598728A (en) * | 1981-06-25 | 1986-07-08 | Ralet Daniel A C | Plugcocks |
DE3203374C2 (de) * | 1982-02-02 | 1987-04-30 | Mark Controls Corp., 5568 Daun | Sitzring für ein Klappenventil |
US4516597A (en) * | 1983-04-01 | 1985-05-14 | Asahi Yukizai Kogyo Co., Ltd. | Anticorrosive butterfly valve |
DE3424924A1 (de) * | 1984-07-06 | 1986-02-06 | Günter 5600 Wuppertal Herberholz | Absperrklappe fuer aggresive durchflussmedien |
US4759530A (en) * | 1984-11-14 | 1988-07-26 | Neotecha Ag | Stem and disc seal construction for butterfly valves |
ES2011078A6 (es) * | 1987-04-10 | 1989-12-16 | Bray Int Inc | Una valvula de mariposa. |
DK168237B1 (da) * | 1991-06-12 | 1994-02-28 | Haakan Jeppsson | Drejespjældventil af mellemflangetypen |
AU668726B2 (en) * | 1992-06-11 | 1996-05-16 | F.P.J.S. Pty Ltd | Improved butterfly valve |
US6202983B1 (en) | 1999-10-13 | 2001-03-20 | Thomas A. Hartman | Valve seal structured to prevent circumferential slippage |
US6361051B1 (en) * | 1999-11-08 | 2002-03-26 | Eaton Coporation | Face seal for barrel type water valve |
US6494466B1 (en) | 2000-04-20 | 2002-12-17 | Thomas A. Hartman | Valve seal construction with non-congruent side serrations |
US7225825B1 (en) | 2005-12-15 | 2007-06-05 | Hartman Brian T | Valve seal and method of installing a valve seal |
US7758017B2 (en) * | 2007-01-22 | 2010-07-20 | Sure Seal, Inc. | Butterfly valves and construction thereof |
FR2922984B1 (fr) | 2007-10-31 | 2013-09-27 | Saint Gobain Performance Plast | Vanne ayant un joint rigide |
FR2922988B1 (fr) | 2007-10-31 | 2012-10-12 | Saint Gobain Performance Plast | Assemblages de tuyaux |
US8348236B2 (en) * | 2007-10-31 | 2013-01-08 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
WO2009073813A2 (en) * | 2007-12-04 | 2009-06-11 | Stonewick, Inc. | Fragrance dispensing wick and method |
US7887025B2 (en) * | 2007-12-06 | 2011-02-15 | Hartman Thomas A | Ball valve housing seat and method of securing the same to a ball valve |
DE102010042340A1 (de) * | 2010-10-12 | 2012-04-12 | Krones Aktiengesellschaft | Klappendichtung für ein Scheibenventil |
GB201116858D0 (en) * | 2011-09-30 | 2011-11-09 | Gt Group Ltd | Improved butterfly valve |
DE102012000257A1 (de) * | 2012-01-10 | 2013-07-11 | Carl Freudenberg Kg | Dichtung für ein Scheibenventil |
US9989154B2 (en) | 2013-07-30 | 2018-06-05 | Hayward Industries, Inc. | Butterfly valve handle |
US9695947B2 (en) | 2013-07-30 | 2017-07-04 | Hayward Industries, Inc. | Handle insert for valve |
CN103438228B (zh) | 2013-08-20 | 2015-09-09 | 山东莱德机械有限公司 | 自密封中线蝶阀 |
US10844962B2 (en) * | 2015-10-07 | 2020-11-24 | Fisher Controls International Llc | Valve body insert apparatus and related methods |
US10267424B2 (en) * | 2016-02-12 | 2019-04-23 | Mueller International, Llc | Butterfly valve seat with seat cover |
TWI832914B (zh) * | 2019-10-21 | 2024-02-21 | 李相璇 | 蝶形閥、用於其之本體部、流體接觸部與圓盤及圓盤的製造方法 |
WO2022160161A1 (en) | 2021-01-28 | 2022-08-04 | Mueller International, Llc | Bonded valve seat |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241806A (en) * | 1963-04-02 | 1966-03-22 | Keystone Valve Corp | Disc valve having plastic layer on resilient seating surface |
US3341170A (en) * | 1964-03-25 | 1967-09-12 | Fmc Corp | Valve |
US3425439A (en) * | 1965-10-19 | 1969-02-04 | Duriron Co | Butterfly valve |
US3473784A (en) * | 1966-05-16 | 1969-10-21 | Oil Capital Valve Co | Resilient liner element for butterfly valves |
US3420498A (en) * | 1967-01-31 | 1969-01-07 | Fmc Corp | Butterfly valve seat |
US3784157A (en) * | 1972-05-15 | 1974-01-08 | Fmc Corp | Butterfly valve stem seal energizer |
US3778028A (en) * | 1972-08-02 | 1973-12-11 | Dore Co John L | Lined butterfly valve |
US3837620A (en) * | 1973-11-05 | 1974-09-24 | Garlock Inc | Butterfly valve having an improved stem seal |
US4014511A (en) * | 1976-03-01 | 1977-03-29 | Tomoe Technical Research Company | Butterfly valve |
US4025050A (en) * | 1976-03-24 | 1977-05-24 | Tomoe Technical Research Company | Butterfly valve |
US4133513A (en) * | 1976-10-26 | 1979-01-09 | Celanese Corporation | Butterfly valve assembly |
-
1977
- 1977-12-30 ES ES466092A patent/ES466092A1/es not_active Expired
-
1978
- 1978-01-03 SE SE7800083A patent/SE433115B/sv not_active IP Right Cessation
- 1978-01-04 AU AU32155/78A patent/AU517628B2/en not_active Expired
- 1978-01-09 DE DE2801049A patent/DE2801049C2/de not_active Expired
- 1978-01-11 CA CA294,751A patent/CA1085803A/en not_active Expired
- 1978-01-13 FR FR7800905A patent/FR2385957A1/fr active Granted
- 1978-01-17 GB GB179978A patent/GB1544797A/en not_active Expired
- 1978-01-19 CH CH55678A patent/CH621397A5/de not_active IP Right Cessation
- 1978-01-20 IT IT4772178A patent/IT1155779B/it active
-
1979
- 1979-12-12 US US06/102,919 patent/US4266754A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056222A1 (de) * | 1981-01-14 | 1982-07-21 | VOEST-ALPINE Aktiengesellschaft | Absperrklappe |
Also Published As
Publication number | Publication date |
---|---|
SE433115B (sv) | 1984-05-07 |
FR2385957A1 (fr) | 1978-10-27 |
CA1085803A (en) | 1980-09-16 |
GB1544797A (en) | 1979-04-25 |
US4266754A (en) | 1981-05-12 |
DE2801049A1 (de) | 1978-10-19 |
SE7800083L (sv) | 1978-10-02 |
IT1155779B (it) | 1987-01-28 |
AU517628B2 (en) | 1981-08-13 |
DE2801049C2 (de) | 1985-10-03 |
FR2385957B1 (it) | 1984-11-30 |
AU3215578A (en) | 1979-07-12 |
ES466092A1 (es) | 1979-01-01 |
IT7847721A0 (it) | 1978-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH621397A5 (it) | ||
DE3516471C2 (it) | ||
DE2312520A1 (de) | Ventilpatrone fuer wasserhaehne o.dgl | |
DE3513503C2 (it) | ||
DE2027775C2 (de) | Drehklappenventil | |
EP2397727B1 (de) | Mehrteiliger Ventilteller | |
DE2916984A1 (de) | Sitz fuer ein absperrelement eines absperrorgans und absperrorgan mit einem solchen sitz | |
CH663991A5 (de) | Hahn mit kugelkueken. | |
CH660218A5 (de) | Korrosionsfestes drosselklappenventil. | |
DE2003311C3 (de) | Durch eine Federscheibe gegen den SchlieBkörper einer Absperrvorrichtung gedrückte Dichtung aus zum Fließen neigendem Kunststoff mit niedrigem Reibungskoeffizienten, z.B. Polytetrafluorethylen | |
DE2400699A1 (de) | Auseinandernehmbarer hahn | |
DE2811035A1 (de) | Hochtemperaturbereich-ventildichtung | |
DE1750961C3 (de) | Drosselklappe | |
DE2444716A1 (de) | Absperrhahn, insbesondere kugelhahn | |
DE3141416C2 (de) | Vorrichtung zur Befestigung eines Deckels auf einem Gehäuse, insbesondere einem Ventilgehäuse | |
DE2318034A1 (de) | Kugelhahn fuer hohe temperaturen | |
DE2243173A1 (de) | Ventil mit einem kanal fuer ein stroemendes fluid | |
DE2613456C3 (de) | Drosselklappenventil | |
EP2618033B1 (de) | Membranventil | |
DE2110855A1 (de) | Mit einem UEberzug aus gummielastischem Material versehener Absperrkoerper fuer einen Absperrschieber | |
DE3003480C2 (it) | ||
DE2608161A1 (de) | Klappenventil | |
DE2065787C2 (de) | Drehklappenventil für Rohrleitungen | |
DE1425687C (de) | · Fluorkohlenstoffpolymerauskleidung fur einen Kugelhahn | |
DE3219309A1 (de) | Ventil mit einem ventilverschluss |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |