DE3475559D1 - Seal mechanism in a ball valve - Google Patents

Seal mechanism in a ball valve

Info

Publication number
DE3475559D1
DE3475559D1 DE8484104083T DE3475559T DE3475559D1 DE 3475559 D1 DE3475559 D1 DE 3475559D1 DE 8484104083 T DE8484104083 T DE 8484104083T DE 3475559 T DE3475559 T DE 3475559T DE 3475559 D1 DE3475559 D1 DE 3475559D1
Authority
DE
Germany
Prior art keywords
ball valve
seal mechanism
seal
ball
valve
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.)
Expired
Application number
DE8484104083T
Other languages
German (de)
English (en)
Inventor
Nakanishi Sadayuki
Hayama Kenichi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of DE3475559D1 publication Critical patent/DE3475559D1/de
Expired 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
    • 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
    • F16K5/06—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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
DE8484104083T 1983-04-12 1984-04-11 Seal mechanism in a ball valve Expired DE3475559D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58064218A JPS59194175A (ja) 1983-04-12 1983-04-12 ボ−ルバルブのシ−ル機構

Publications (1)

Publication Number Publication Date
DE3475559D1 true DE3475559D1 (en) 1989-01-12

Family

ID=13251732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484104083T Expired DE3475559D1 (en) 1983-04-12 1984-04-11 Seal mechanism in a ball valve

Country Status (5)

Country Link
US (1) US4673164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0121946B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59194175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1242427A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3475559D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098165U (ja) * 1983-12-02 1985-07-04 アルプス電気株式会社 フレキシブルデイスク装置
ITMI20070093U1 (it) * 2007-03-20 2008-09-21 Bonetti Cesare Spa Valvola a sfera con mezzi rimovibili di trattenuta della guarnizione di tenuta assiale
CN101555966B (zh) * 2008-12-31 2013-06-12 浙江华夏阀门有限公司 微观锯齿环密封对接结构
US8201574B2 (en) * 2009-12-11 2012-06-19 Virgo Engineers, Inc. Bi-directional sealing ball valve
FR2981720A1 (fr) * 2011-10-25 2013-04-26 Total Sa Robinet d'isolement
CA2924880C (en) 2013-12-27 2018-06-05 Halliburton Energy Services, Inc. Ball valve having dual pistons each individually actuable
EP3040588B1 (en) * 2014-12-31 2017-05-03 Cameron International Corporation Double piston effect lip seal seating assemblies
WO2017161434A1 (en) * 2016-03-22 2017-09-28 Guide Valve Limited Ball valve seat with triple seal
CN111201392A (zh) * 2017-08-10 2020-05-26 嘉士凯国际有限责任公司 用于球阀的密封组件和包括这种密封组件的球阀
US10801627B2 (en) * 2018-12-07 2020-10-13 Flowserve Management Company Valve seats, valve assemblies, and related methods
WO2021137995A1 (en) * 2019-12-31 2021-07-08 Saint-Gobain Performance Plastics Corporation Design for a seat insert in a ball valve for cryogenic applications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825527A (en) * 1954-12-13 1958-03-04 Hale Fire Pump Co Rotary valves
DE1943201U (de) * 1961-03-15 1966-07-28 Zulauf & Cie K G Dichtung fuer kugelkueken in absperrorganen, insbesondere fuer feuerloeschzwecke.
US3109623A (en) * 1961-10-31 1963-11-05 Grove Valve & Regulator Co Valve construction having resilient sealing means
US3335999A (en) * 1964-05-20 1967-08-15 Acf Ind Inc Valve
DE1550627A1 (de) * 1966-01-24 1970-01-02 Zulauf & Cie Armaturen App Und Absperrorgan,insbesondere fuer Feuerloeschzwecke
US3446475A (en) * 1966-02-10 1969-05-27 Balon Corp Ball valves with retained seals
US3508738A (en) * 1966-05-02 1970-04-28 Acf Ind Inc Valve
AT295268B (de) * 1968-10-18 1971-12-27 Huebner Vamag Zweiteiliger Sitzring für Kugelhähne, Plattenschieber u.dgl.
JPS4940821Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-04-28 1974-11-09
FR2528144A1 (fr) * 1982-06-07 1983-12-09 Auxim Ste Nle Dispositif d'etancheite pour robinet a tournant spherique

Also Published As

Publication number Publication date
EP0121946A3 (en) 1985-08-14
JPH0362947B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-27
CA1242427A (en) 1988-09-27
EP0121946A2 (en) 1984-10-17
EP0121946B1 (en) 1988-12-07
JPS59194175A (ja) 1984-11-02
US4673164A (en) 1987-06-16

Similar Documents

Publication Publication Date Title
GB2143929B (en) Ball valve for pipeline
EP0140432A3 (en) Shut-off valve
GB2151337B (en) Butterfly valve
GB2167836B (en) A pivot valve
GB2147688B (en) Ball valve
ZA849183B (en) A stop valve
GB2146742B (en) Gate valve
GB2144203B (en) A check valve
GB2142122B (en) Gate valve
GB8431920D0 (en) Valve mechanism
DE3475559D1 (en) Seal mechanism in a ball valve
GB8406485D0 (en) Two-way valve
GB2138109B (en) A valve device
GB8304880D0 (en) Valve mechanism
GB2131523B (en) A solenoid valve unit
DE3362860D1 (en) A valve
GB8315269D0 (en) Ball valve seals
GB8406486D0 (en) Two-way valve
GB2135025B (en) Improvements in valves
GB2154709B (en) A valve
GB8415131D0 (en) Mechanical valve
GB8425392D0 (en) Gate valve
DE3368316D1 (en) A three-way valve
GB8418099D0 (en) Valve and mechanism
AU89205S (en) A valve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee