NO141348C - Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida - Google Patents
Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluidaInfo
- Publication number
- NO141348C NO141348C NO783192A NO783192A NO141348C NO 141348 C NO141348 C NO 141348C NO 783192 A NO783192 A NO 783192A NO 783192 A NO783192 A NO 783192A NO 141348 C NO141348 C NO 141348C
- Authority
- NO
- Norway
- Prior art keywords
- fluida
- cryogen
- special
- sealing ring
- turntable
- 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
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
- Sealing Devices (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO783192A NO141348C (no) | 1978-09-20 | 1978-09-20 | Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida |
DE19792937456 DE2937456A1 (de) | 1978-09-20 | 1979-09-15 | Dichtungsring fuer drehklappenventile, insbesondere fuer den einsatz bei kryogenen fluida |
FR7923339A FR2436924A1 (fr) | 1978-09-20 | 1979-09-19 | Joint annulaire d'etancheite pour vannes a papillon, destinees notamment a des fluides cryogeniques |
GB7932506A GB2031124A (en) | 1978-09-20 | 1979-09-19 | A sealing ring for a butterfly valve |
AU51024/79A AU5102479A (en) | 1978-09-20 | 1979-09-20 | Butterfly valve |
JP12156479A JPS5597561A (en) | 1978-09-20 | 1979-09-20 | Seal ring of butterfly valve for low temperature fluid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO783192A NO141348C (no) | 1978-09-20 | 1978-09-20 | Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida |
Publications (3)
Publication Number | Publication Date |
---|---|
NO141348B NO141348B (no) | 1979-11-12 |
NO783192L NO783192L (no) | 1979-11-12 |
NO141348C true NO141348C (no) | 1980-02-20 |
Family
ID=19884433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO783192A NO141348C (no) | 1978-09-20 | 1978-09-20 | Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5597561A (no) |
AU (1) | AU5102479A (no) |
DE (1) | DE2937456A1 (no) |
FR (1) | FR2436924A1 (no) |
GB (1) | GB2031124A (no) |
NO (1) | NO141348C (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX159596A (es) * | 1981-05-28 | 1989-07-11 | Edison Int Inc | Mejoras a conjunto de sello y valvula bidireccional tipo mariposa |
JPS58124868A (ja) * | 1982-01-18 | 1983-07-25 | Okumura Seisakusho:Kk | 弁体のシ−ト構造 |
FR2533655B1 (fr) * | 1982-09-29 | 1986-08-29 | Gachot Jean | Dispositif d'etancheite pour vanne-papillon |
DE3731349A1 (de) * | 1987-09-18 | 1989-03-30 | Mokveld Valves Bv | Ventil aus einem gehaeuse mit einem zylindrischen stroemungsdurchgang |
US6224064B1 (en) * | 1997-01-21 | 2001-05-01 | Stephen V. St. Germain | Cantering spring loaded fixed base butterfly valve seal |
KR100478294B1 (ko) * | 2002-11-26 | 2005-03-25 | 주식회사 에이스브이 | 탄력부재가 내입된 양방향 버터플라이 밸브의 시트구조 |
ES2549277B1 (es) * | 2014-04-25 | 2016-08-09 | Bac Valves, S.A. | Asiento de cierre para una válvula de bola |
CN103939634B (zh) * | 2014-04-29 | 2016-02-24 | 昆山维萨阀门有限公司 | 闸阀阀座结构 |
CN104315161B (zh) * | 2014-10-16 | 2017-05-17 | 开封瑞科阀门有限公司 | 具有可更换密封圈及浮动阀座的超低温四氟密封蝶阀 |
CN104676030B (zh) * | 2015-02-11 | 2017-07-21 | 宣达实业集团有限公司 | 高温耐磨双向硬密封吹扫油浆剪切阀 |
DE202016104466U1 (de) | 2016-08-12 | 2016-09-19 | Samson Ag | Dichtungsanordnung |
JP6356373B1 (ja) * | 2016-11-29 | 2018-07-11 | Nok株式会社 | 密封装置 |
EP3343076A1 (en) * | 2016-12-28 | 2018-07-04 | Bac Valves, S.A. | Ball valve with a cryogenic seat |
CN107956888A (zh) * | 2017-12-29 | 2018-04-24 | 博雷(中国)控制系统有限公司 | 蝶阀 |
US11028933B2 (en) * | 2019-01-22 | 2021-06-08 | Emerson Vulcan Holding Llc | Valve seal assembly |
CN110953355A (zh) * | 2019-12-25 | 2020-04-03 | 凯喜姆阀门有限公司 | 金属密封高性能蝶阀 |
WO2022109318A1 (en) * | 2020-11-20 | 2022-05-27 | Bray International, Inc. | Butterfly valve seat and valve seat cavity |
-
1978
- 1978-09-20 NO NO783192A patent/NO141348C/no unknown
-
1979
- 1979-09-15 DE DE19792937456 patent/DE2937456A1/de not_active Withdrawn
- 1979-09-19 GB GB7932506A patent/GB2031124A/en not_active Withdrawn
- 1979-09-19 FR FR7923339A patent/FR2436924A1/fr active Pending
- 1979-09-20 AU AU51024/79A patent/AU5102479A/en not_active Abandoned
- 1979-09-20 JP JP12156479A patent/JPS5597561A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2436924A1 (fr) | 1980-04-18 |
JPS5597561A (en) | 1980-07-24 |
GB2031124A (en) | 1980-04-16 |
DE2937456A1 (de) | 1980-04-10 |
AU5102479A (en) | 1980-03-27 |
NO141348B (no) | 1979-11-12 |
NO783192L (no) | 1979-11-12 |
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