NO853572L - Tetningselement. - Google Patents

Tetningselement.

Info

Publication number
NO853572L
NO853572L NO853572A NO853572A NO853572L NO 853572 L NO853572 L NO 853572L NO 853572 A NO853572 A NO 853572A NO 853572 A NO853572 A NO 853572A NO 853572 L NO853572 L NO 853572L
Authority
NO
Norway
Prior art keywords
sealing element
inner chamber
seal
chamber
element according
Prior art date
Application number
NO853572A
Other languages
English (en)
Norwegian (no)
Inventor
David Alan Brookes
Original Assignee
British Petroleum Co Plc
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 British Petroleum Co Plc filed Critical British Petroleum Co Plc
Publication of NO853572L publication Critical patent/NO853572L/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
    • F16K3/207—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats by means of hydraulic forces
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Glass Compositions (AREA)
  • Pens And Brushes (AREA)
  • Sealing Devices (AREA)
NO853572A 1984-09-15 1985-09-12 Tetningselement. NO853572L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848423382A GB8423382D0 (en) 1984-09-15 1984-09-15 Sealing assembly

Publications (1)

Publication Number Publication Date
NO853572L true NO853572L (no) 1986-03-17

Family

ID=10566795

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853572A NO853572L (no) 1984-09-15 1985-09-12 Tetningselement.

Country Status (6)

Country Link
EP (1) EP0175531A3 (de)
JP (1) JPS6182078A (de)
AU (1) AU4731185A (de)
FI (1) FI853493L (de)
GB (1) GB8423382D0 (de)
NO (1) NO853572L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58905222D1 (de) * 1988-06-03 1993-09-16 Zeppelin Schuettguttech Gmbh Dichtungsanordnung.
DE4108529A1 (de) * 1991-03-15 1992-09-17 Motan Verfahrenstechnik Rohrweiche fuer pneumatisch zu foerdernde schuettgueter
CN107606225A (zh) * 2017-10-30 2018-01-19 天津塘沽瓦特斯阀门有限公司 用于阀门上的胎式补偿密封结构
CN109253271A (zh) * 2018-11-02 2019-01-22 天津瑞霖重科机械有限公司 一种用于水泥分包生产线的闸板阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB278311A (en) * 1926-10-04 1928-04-12 I P Morris Corp Valves
US2753230A (en) * 1954-09-02 1956-07-03 George A Mosites Slush pump piston
FR1176359A (fr) * 1956-06-07 1959-04-09 Crane Packing Ltd Joint d'étanchéité aux fluides, utilisable entre des pièces mobiles l'une par rapport à l'autre
FR1182583A (fr) * 1957-09-11 1959-06-26 Creusot Forges Ateliers Dispositif d'étanchéité entre deux organes susceptibles de venir au contact l'un de l'autre
DE2757851A1 (de) * 1977-12-23 1979-07-05 Agfa Gevaert Ag Dichtsystem mit einer aufblasbaren dichtung

Also Published As

Publication number Publication date
EP0175531A3 (de) 1987-05-20
FI853493A7 (fi) 1986-03-16
GB8423382D0 (en) 1984-10-17
JPS6182078A (ja) 1986-04-25
FI853493L (fi) 1986-03-16
FI853493A0 (fi) 1985-09-12
AU4731185A (en) 1986-03-20
EP0175531A2 (de) 1986-03-26

Similar Documents

Publication Publication Date Title
US5511404A (en) Seal head for tube expansion apparatus
EP0063959B1 (de) Abdichtungen
US2059656A (en) Butterfly valve
US5533738A (en) Pressure controlled apparatus for sealing shutoff devices located in pipelines
CN107949735A (zh) 用于球阀的密封组件和包括该密封组件的球阀
GB2417765A (en) A sealing arrangement for an undersea hydraulic coupling member
NO157991B (no) Kopling for tett forbindelse av to roerformede elementer.
US2050985A (en) Method for tapping pipe
RU2411347C2 (ru) Скважинная система, проходящая через соляной слой
NO324087B1 (no) Anordning ved ringromspakning
NO322977B1 (no) Hydraulisk undervannskopling
NO146528B (no) Anordning til bruk ved strekking av en bolt
US2739374A (en) Method of making sealing surface
US3267568A (en) Apparatus for hydraulically removing and replacing interference fitted parts and the like
EP0175531A2 (de) Dichtungsanordnung
GB2140880A (en) Shaft sealer
US4509546A (en) Firesafe seal
US3606347A (en) Wireline wipers
US3154940A (en) Well tool with pressure responsive valve
US4811652A (en) Pressure device
GB2367107A (en) Underwater tool
US3354697A (en) Pipe testing apparatus
EP2302268A1 (de) Dichtung, Dichtungsanordnung mit einem solchem Dichtring und deren Verwendung
CN210858647U (zh) 一种抗压封气的探放水钻孔止水装置
KR100958382B1 (ko) 유압을 이용한 관로 수밀 검사용 일체형 패커 장치