NO783192L - Sealing ring for butterfly valves, especially for use with cryogenic fluids. - Google Patents

Sealing ring for butterfly valves, especially for use with cryogenic fluids.

Info

Publication number
NO783192L
NO783192L NO783192A NO783192A NO783192L NO 783192 L NO783192 L NO 783192L NO 783192 A NO783192 A NO 783192A NO 783192 A NO783192 A NO 783192A NO 783192 L NO783192 L NO 783192L
Authority
NO
Norway
Prior art keywords
sealing ring
butterfly valves
cryogenic fluids
cryogenic
fluids
Prior art date
Application number
NO783192A
Other languages
Norwegian (no)
Other versions
NO141348C (en
NO141348B (en
Inventor
Erik Rishovd
Original Assignee
Westad Armaturfab
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 Armaturfab filed Critical Westad Armaturfab
Priority to NO783192A priority Critical patent/NO141348C/en
Priority to DE19792937456 priority patent/DE2937456A1/en
Priority to GB7932506A priority patent/GB2031124A/en
Priority to FR7923339A priority patent/FR2436924A1/en
Priority to AU51024/79A priority patent/AU5102479A/en
Priority to JP12156479A priority patent/JPS5597561A/en
Publication of NO141348B publication Critical patent/NO141348B/en
Publication of NO783192L publication Critical patent/NO783192L/en
Publication of NO141348C publication Critical patent/NO141348C/en

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)
  • Sealing Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Taps Or Cocks (AREA)
NO783192A 1978-09-20 1978-09-20 Sealing ring for turntable valves, SPECIAL FOR USE WITH CRYOGEN FLUIDA NO141348C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO783192A NO141348C (en) 1978-09-20 1978-09-20 Sealing ring for turntable valves, SPECIAL FOR USE WITH CRYOGEN FLUIDA
DE19792937456 DE2937456A1 (en) 1978-09-20 1979-09-15 GASKET RING FOR SWING VALVES, ESPECIALLY FOR USE IN CRYOGENIC FLUIDA
GB7932506A GB2031124A (en) 1978-09-20 1979-09-19 A sealing ring for a butterfly valve
FR7923339A FR2436924A1 (en) 1978-09-20 1979-09-19 RING SEAL FOR BUTTERFLY VALVES, ESPECIALLY FOR CRYOGENIC FLUIDS
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 (en) 1978-09-20 1978-09-20 Sealing ring for turntable valves, SPECIAL FOR USE WITH CRYOGEN FLUIDA

Publications (3)

Publication Number Publication Date
NO141348B NO141348B (en) 1979-11-12
NO783192L true NO783192L (en) 1979-11-12
NO141348C NO141348C (en) 1980-02-20

Family

ID=19884433

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783192A NO141348C (en) 1978-09-20 1978-09-20 Sealing ring for turntable valves, SPECIAL FOR USE WITH CRYOGEN FLUIDA

Country Status (6)

Country Link
JP (1) JPS5597561A (en)
AU (1) AU5102479A (en)
DE (1) DE2937456A1 (en)
FR (1) FR2436924A1 (en)
GB (1) GB2031124A (en)
NO (1) NO141348C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX159596A (en) * 1981-05-28 1989-07-11 Edison Int Inc IMPROVEMENTS TO BUTTERFLY TYPE SEAL AND VALVE ASSEMBLY
JPS58124868A (en) * 1982-01-18 1983-07-25 Okumura Seisakusho:Kk Seat structure of valve body
FR2533655B1 (en) * 1982-09-29 1986-08-29 Gachot Jean SEALING DEVICE FOR BUTTERFLY VALVE
DE3731349A1 (en) * 1987-09-18 1989-03-30 Mokveld Valves Bv VALVE FROM A HOUSING WITH A CYLINDRICAL FLOW PASSAGE
US6224064B1 (en) * 1997-01-21 2001-05-01 Stephen V. St. Germain Cantering spring loaded fixed base butterfly valve seal
KR100478294B1 (en) * 2002-11-26 2005-03-25 주식회사 에이스브이 Seat of bidirectional butterfly valve having inside elastic member
ES2549277B1 (en) * 2014-04-25 2016-08-09 Bac Valves, S.A. Closing seat for a ball valve
CN103939634B (en) * 2014-04-29 2016-02-24 昆山维萨阀门有限公司 Gate valve holder structure
CN104315161B (en) * 2014-10-16 2017-05-17 开封瑞科阀门有限公司 Ultralow temperature polytetrafluoroethylene sealed butterfly valve with replaceable sealing ring and floating valve seat
CN104676030B (en) * 2015-02-11 2017-07-21 宣达实业集团有限公司 High-temperature wearable two-way hard seal purges slurry oil shear valve
DE202016104466U1 (en) 2016-08-12 2016-09-19 Samson Ag sealing arrangement
JP6356373B1 (en) * 2016-11-29 2018-07-11 Nok株式会社 Sealing device
EP3343076A1 (en) * 2016-12-28 2018-07-04 Bac Valves, S.A. Ball valve with a cryogenic seat
CN107956888A (en) * 2017-12-29 2018-04-24 博雷（中国）控制***有限公司 Butterfly valve
US11028933B2 (en) * 2019-01-22 2021-06-08 Emerson Vulcan Holding Llc Valve seal assembly
CN110953355A (en) * 2019-12-25 2020-04-03 凯喜姆阀门有限公司 Metal sealing high-performance butterfly valve
WO2022109318A1 (en) * 2020-11-20 2022-05-27 Bray International, Inc. Butterfly valve seat and valve seat cavity

Also Published As

Publication number Publication date
NO141348C (en) 1980-02-20
NO141348B (en) 1979-11-12
DE2937456A1 (en) 1980-04-10
AU5102479A (en) 1980-03-27
GB2031124A (en) 1980-04-16
JPS5597561A (en) 1980-07-24
FR2436924A1 (en) 1980-04-18

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