SE438723B - U-formig, genom tryckunderstod avtetande, av tunn metall i ett stycke utformad tetningsring for vridbart lagrade avstengningsventiler - Google Patents

U-formig, genom tryckunderstod avtetande, av tunn metall i ett stycke utformad tetningsring for vridbart lagrade avstengningsventiler

Info

Publication number
SE438723B
SE438723B SE7907973A SE7907973A SE438723B SE 438723 B SE438723 B SE 438723B SE 7907973 A SE7907973 A SE 7907973A SE 7907973 A SE7907973 A SE 7907973A SE 438723 B SE438723 B SE 438723B
Authority
SE
Sweden
Prior art keywords
sealing ring
sealing
groove
thin metal
pressure
Prior art date
Application number
SE7907973A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907973L (sv
Inventor
K G Brein
Original Assignee
Klein Schanzlin & Becker Ag
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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of SE7907973L publication Critical patent/SE7907973L/
Publication of SE438723B publication Critical patent/SE438723B/sv

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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
SE7907973A 1978-10-26 1979-09-26 U-formig, genom tryckunderstod avtetande, av tunn metall i ett stycke utformad tetningsring for vridbart lagrade avstengningsventiler SE438723B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846631A DE2846631C2 (de) 1978-10-26 1978-10-26 Dichtring

Publications (2)

Publication Number Publication Date
SE7907973L SE7907973L (sv) 1980-04-27
SE438723B true SE438723B (sv) 1985-04-29

Family

ID=6053184

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907973A SE438723B (sv) 1978-10-26 1979-09-26 U-formig, genom tryckunderstod avtetande, av tunn metall i ett stycke utformad tetningsring for vridbart lagrade avstengningsventiler

Country Status (7)

Country Link
AT (1) AT379667B (it)
CH (1) CH647056A5 (it)
DE (1) DE2846631C2 (it)
FR (1) FR2439917A1 (it)
GB (1) GB2034442B (it)
IT (1) IT1124677B (it)
SE (1) SE438723B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467338A1 (fr) * 1979-10-11 1981-04-17 Amri Joint d'etancheite pour obturateur tel qu'un registre de ventilation
DE3208906C2 (de) * 1982-03-12 1987-04-16 Hermann Rappold & Co GmbH, 5160 Düren Absperr- oder Drosselarmatur für gasförmige Medien mit einer aus einem biegeelastischen Streifen aus Stahl gefertigten Dichtung
GB2227072B (en) * 1989-01-10 1992-12-23 Charles Winn Valves having a turnable closure member such as a butterfly valve
JP5868779B2 (ja) * 2012-05-22 2016-02-24 大豊工業株式会社 バルブアセンブリ
CN103486281B (zh) * 2013-09-23 2016-08-10 开封瑞科阀门有限公司 预紧、浮动阀座双向全金属硬密封蝶阀
CN104896121A (zh) * 2015-05-25 2015-09-09 蚌埠南自仪表有限公司 一种三偏心硬密封蝶阀的阀板与阀体密封配合结构
CN108895167A (zh) * 2018-07-06 2018-11-27 添理仕流体控制（上海）有限公司 一种双偏心蝶阀
CN108612853A (zh) * 2018-07-16 2018-10-02 浙江贝尔控制阀门有限公司 浮动式高性能蝶阀
CN114635980B (zh) * 2022-01-24 2023-05-12 良工阀门集团有限公司 一种具有自动补偿密封功能的三偏心蝶阀
CN115560081A (zh) * 2022-09-30 2023-01-03 杭州蓝帕流体控制设备有限公司 一种耐腐蚀效果好的新型蝶阀
CN116557549A (zh) * 2023-05-19 2023-08-08 宁波宝蒂塑胶阀门有限公司 一种单偏心塑料蝶阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB197000A (en) * 1922-02-02 1923-05-02 John Beardsell Broadhead An improvement in or relating to valves
DE1147091B (de) * 1954-03-06 1963-04-11 Pietro Fiorentini Drosselklappe fuer Druckfluessigkeitsleitungen
US3260502A (en) * 1958-04-14 1966-07-12 Parker Hannifin Corp Butterfly valve
GB1051664A (en) * 1963-03-28 1966-12-14 David F Wiseman & Sons Limited Improvements relating to butterfly valves
DE2315696A1 (de) * 1973-03-29 1974-10-03 Adams Fa Geb Klappenventil
DE2440698A1 (de) * 1973-08-27 1975-03-13 Juha Antti Elia Nelimarkka Dichtung fuer ein klappenventil
US4037819A (en) * 1976-03-03 1977-07-26 Kamyr Valves Inc. Butterfly valve having metal-to-metal sealing with conical angle-transported vane

Also Published As

Publication number Publication date
AT379667B (de) 1986-02-10
GB2034442A (en) 1980-06-04
SE7907973L (sv) 1980-04-27
FR2439917A1 (fr) 1980-05-23
IT7926832A0 (it) 1979-10-26
DE2846631A1 (de) 1980-04-30
IT1124677B (it) 1986-05-14
ATA674579A (de) 1985-06-15
CH647056A5 (de) 1984-12-28
GB2034442B (en) 1983-03-30
DE2846631C2 (de) 1983-05-11
FR2439917B1 (it) 1985-03-01

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