NO783192L - Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida. - Google Patents

Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida.

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
English (en)
Other versions
NO141348B (no
NO141348C (no
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/no
Priority to DE19792937456 priority patent/DE2937456A1/de
Priority to GB7932506A priority patent/GB2031124A/en
Priority to FR7923339A priority patent/FR2436924A1/fr
Priority to AU51024/79A priority patent/AU5102479A/en
Priority to JP12156479A priority patent/JPS5597561A/ja
Publication of NO141348B publication Critical patent/NO141348B/no
Publication of NO783192L publication Critical patent/NO783192L/no
Publication of NO141348C publication Critical patent/NO141348C/no

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)
NO783192A 1978-09-20 1978-09-20 Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida NO141348C (no)

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
GB7932506A GB2031124A (en) 1978-09-20 1979-09-19 A sealing ring for a butterfly valve
FR7923339A FR2436924A1 (fr) 1978-09-20 1979-09-19 Joint annulaire d'etancheite pour vannes a papillon, destinees notamment a des fluides cryogeniques
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 true NO783192L (no) 1979-11-12
NO141348C 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)

* Cited by examiner, † Cited by third party
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
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
US20220163128A1 (en) * 2020-11-20 2022-05-26 Bray International, Inc. Butterfly valve seat and valve seat cavity

Also Published As

Publication number Publication date
GB2031124A (en) 1980-04-16
FR2436924A1 (fr) 1980-04-18
NO141348B (no) 1979-11-12
AU5102479A (en) 1980-03-27
NO141348C (no) 1980-02-20
DE2937456A1 (de) 1980-04-10
JPS5597561A (en) 1980-07-24

Similar Documents

Publication Publication Date Title
NO783192L (no) Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida.
NL186191C (nl) Klepafsluiter met dubbele zitting met lekafvoer.
NL185682C (nl) Dubbelzittingsventiel.
NL7408279A (nl) In twee richtingen werkzame afsluiter voor hogedrukfluidumleidingen.
NO148935C (no) Dreiespjeldventil.
NO158233C (no) Overtrykksventil for beholdere.
NO832343L (no) Ventil samt tetning for ventilstamme.
IT8123730A0 (it) Guarnizione anulare di tenuta per valvola a sfera di intercettazione.
NL178998C (nl) Vlinderklepafsluiter.
BE614140A (fr) Robinet tournant avec joints toriques d'étanchéité.
NO781086L (no) Ventiltetningsinnretning.
NL186030C (nl) Afdichting voor een gasisolator van het draai- of schuif-kleptype.
IT7919292A0 (it) Valvola a farfalla per condotte interrate.
NO152266C (no) Ventil med ringformet, bevegelig ventilorgan.
AT351329B (de) Absperrklappe mit metallischem dichtungsring
NL7901709A (nl) Afsluitklep.
DE69001352D1 (de) Dichtendes absperrventil.
DK46880A (da) Ventilsaede for selvlaasende ventil
NO824245L (no) Tetningsanordning for ventiler.
ES243048Y (es) Valvula unidireccional para fluidos, con cierre de junta torica.
NL7510852A (nl) Lipafdichtingsring, in het bijzonder voor klepsteel- geleidingen.
IT1132297B (it) Guarnizione per steli,in particolare guarnizione di tenuta per steli di valvola
NO812928L (no) Gassregulator - pusteventil.
NL170046C (nl) Afsluitklep met spilafdichting.
NO772763L (no) Sikkerhetsventil for gassrørledninger.