DE2937456A1 - Dichtungsring fuer drehklappenventile, insbesondere fuer den einsatz bei kryogenen fluida - Google Patents

Dichtungsring fuer drehklappenventile, insbesondere fuer den einsatz bei kryogenen fluida

Info

Publication number
DE2937456A1
DE2937456A1 DE19792937456 DE2937456A DE2937456A1 DE 2937456 A1 DE2937456 A1 DE 2937456A1 DE 19792937456 DE19792937456 DE 19792937456 DE 2937456 A DE2937456 A DE 2937456A DE 2937456 A1 DE2937456 A1 DE 2937456A1
Authority
DE
Germany
Prior art keywords
ring
sealing
sealing ring
flap
radially
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.)
Withdrawn
Application number
DE19792937456
Other languages
German (de)
English (en)
Inventor
Erik Rishovd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WESTAD ARMATURFABRIK AS
Original Assignee
WESTAD ARMATURFABRIK AS
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 WESTAD ARMATURFABRIK AS filed Critical WESTAD ARMATURFABRIK AS
Publication of DE2937456A1 publication Critical patent/DE2937456A1/de
Withdrawn legal-status Critical Current

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)
DE19792937456 1978-09-20 1979-09-15 Dichtungsring fuer drehklappenventile, insbesondere fuer den einsatz bei kryogenen fluida Withdrawn DE2937456A1 (de)

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 (1)

Publication Number Publication Date
DE2937456A1 true DE2937456A1 (de) 1980-04-10

Family

ID=19884433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792937456 Withdrawn DE2937456A1 (de) 1978-09-20 1979-09-15 Dichtungsring fuer drehklappenventile, insbesondere fuer den einsatz bei kryogenen 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506884A1 (fr) * 1981-05-28 1982-12-03 Itt Dispositif d'etancheite pour vanne bidirectionnelle et vanne utilisant un tel dispositif
FR2620784A1 (fr) * 1987-09-18 1989-03-24 Mokveld Valves Bv Clapet concu pour un carter ayant un passage cylindrique d'ecoulement de fluide
US10465796B2 (en) 2016-08-12 2019-11-05 Samson Ag Sealing arrangement

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2018101161A1 (ja) * 2016-11-29 2018-06-07 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***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
US20220163128A1 (en) * 2020-11-20 2022-05-26 Bray International, Inc. Butterfly valve seat and valve seat cavity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506884A1 (fr) * 1981-05-28 1982-12-03 Itt Dispositif d'etancheite pour vanne bidirectionnelle et vanne utilisant un tel dispositif
FR2620784A1 (fr) * 1987-09-18 1989-03-24 Mokveld Valves Bv Clapet concu pour un carter ayant un passage cylindrique d'ecoulement de fluide
US10465796B2 (en) 2016-08-12 2019-11-05 Samson Ag Sealing arrangement

Also Published As

Publication number Publication date
GB2031124A (en) 1980-04-16
NO783192L (no) 1979-11-12
AU5102479A (en) 1980-03-27
NO141348B (no) 1979-11-12
FR2436924A1 (fr) 1980-04-18
JPS5597561A (en) 1980-07-24
NO141348C (no) 1980-02-20

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee