ES443942A1 - Mejoras en las valvulas esfericas para sistemas de conduc- cion por tuberia. - Google Patents

Mejoras en las valvulas esfericas para sistemas de conduc- cion por tuberia.

Info

Publication number
ES443942A1
ES443942A1 ES75443942A ES443942A ES443942A1 ES 443942 A1 ES443942 A1 ES 443942A1 ES 75443942 A ES75443942 A ES 75443942A ES 443942 A ES443942 A ES 443942A ES 443942 A1 ES443942 A1 ES 443942A1
Authority
ES
Spain
Prior art keywords
valve body
movable valve
outer casing
casing elements
flow passageway
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
ES75443942A
Other languages
English (en)
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.)
KITAZAWA SHOJI KK
Original Assignee
KITAZAWA SHOJI KK
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 KITAZAWA SHOJI KK filed Critical KITAZAWA SHOJI KK
Publication of ES443942A1 publication Critical patent/ES443942A1/es
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)
  • Multiple-Way Valves (AREA)
ES75443942A 1975-06-06 1975-12-29 Mejoras en las valvulas esfericas para sistemas de conduc- cion por tuberia. Expired ES443942A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50068428A JPS51143927A (en) 1975-06-06 1975-06-06 Ball valve

Publications (1)

Publication Number Publication Date
ES443942A1 true ES443942A1 (es) 1977-07-01

Family

ID=13373400

Family Applications (1)

Application Number Title Priority Date Filing Date
ES75443942A Expired ES443942A1 (es) 1975-06-06 1975-12-29 Mejoras en las valvulas esfericas para sistemas de conduc- cion por tuberia.

Country Status (9)

Country Link
US (1) US4061307A (es)
JP (1) JPS51143927A (es)
CA (1) CA1031314A (es)
DE (1) DE7533090U (es)
ES (1) ES443942A1 (es)
FR (1) FR2313614A1 (es)
GB (1) GB1502196A (es)
IT (1) IT1052207B (es)
NL (1) NL7513060A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147327A (en) * 1977-06-16 1979-04-03 Acf Industries, Incorporated Metallic seals for ball valve
JPS55100472A (en) * 1979-01-26 1980-07-31 Tokyo Kousou Kk Sealing apparatus of valve
JPS5639666U (es) * 1979-09-05 1981-04-13
JPS59133873A (ja) * 1983-01-13 1984-08-01 カメロン・アイアン・ワ−クス・インコ−ポレ−テツド 弁
DE19846084C2 (de) * 1998-10-07 2003-04-30 Fischer Georg Rohrleitung Kugelhahn
US6948699B1 (en) * 2001-10-05 2005-09-27 Keiser David B Retainer for a ball valve seat
GB0307705D0 (en) * 2003-04-03 2003-05-07 Rees Alan F Mini central heating radiator valve MK 2
WO2007041892A1 (fr) * 2005-10-08 2007-04-19 Yongsheng Song Vanne d'arret
US7559531B2 (en) * 2006-11-30 2009-07-14 Tac, Llc Low torque ball valve with dynamic sealing
US8413684B2 (en) 2009-09-16 2013-04-09 Schneider Electric Buildings, Llc Ball valve with anti-rotational pressure plate
US9982789B2 (en) * 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
US20130068982A1 (en) * 2010-03-08 2013-03-21 Indufil B.V. Ball valve
CA2694864C (en) * 2010-03-23 2011-09-20 Velan Inc. Ball valve sealing ring
US9657848B2 (en) 2011-01-03 2017-05-23 Cameron International Corporation Trunnion ball valve with interchangeable and replaceable seat insert
CN102155542A (zh) * 2011-02-28 2011-08-17 中国北方车辆研究所 一种旋转动密封装置
US8607882B2 (en) * 2011-04-27 2013-12-17 Halliburton Energy Services, Inc. Load balancing spherical diameter single seat ball system
EP3167212A4 (en) 2014-07-07 2018-01-10 Flowserve Management Company Valve assemblies, valve seats including flexible arms, and related methods
DE102014219460A1 (de) * 2014-09-25 2016-03-31 Magna powertrain gmbh & co kg Vorrichtung zur Dichtung eines Ventils
DE102014226733A1 (de) * 2014-12-19 2016-06-23 Continental Automotive Gmbh Ventilvorrichtung in einem Kraftfahrzeug
FR3081200B1 (fr) * 2018-05-18 2021-07-23 Sogefi Air & Cooling Joint d'etancheite, notamment pour une vanne a boisseau spherique rotatif
KR20210043080A (ko) * 2019-10-11 2021-04-21 현대자동차주식회사 밸브 어셈블리 및 밸브 어셈블리에 적용되는 실링 부재
CN113108062A (zh) * 2020-01-10 2021-07-13 伊利诺斯工具制品有限公司 密封件及调节阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893814A (en) * 1931-05-02 1933-01-10 Widin Edgar Oil seal and spring
NL68178C (nl) * 1943-09-15 1951-07-16 Englesson John Elov Afdichtingsring van elastisch materiaal voor het afdichten van twee ten opzichte van elkaar draaibare vlakken.
US3114561A (en) * 1959-10-13 1963-12-17 Creath Composite seal with resilient expansion member
US3157190A (en) * 1960-05-26 1964-11-17 Cameron Iron Works Inc Ball valve
US3259383A (en) * 1964-06-04 1966-07-05 Associated Spring Corp Slotted belleville spring
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats
US3920036A (en) * 1973-12-10 1975-11-18 Jacoby Tarbox Corp Ball valve

Also Published As

Publication number Publication date
FR2313614B1 (es) 1981-04-10
DE7533090U (de) 1977-01-27
FR2313614A1 (fr) 1976-12-31
DE2546595B2 (de) 1977-06-16
GB1502196A (en) 1978-02-22
JPS51143927A (en) 1976-12-10
US4061307A (en) 1977-12-06
DE2546595A1 (de) 1976-12-09
CA1031314A (en) 1978-05-16
IT1052207B (it) 1981-06-20
NL7513060A (nl) 1976-12-08

Similar Documents

Publication Publication Date Title
ES443942A1 (es) Mejoras en las valvulas esfericas para sistemas de conduc- cion por tuberia.
ES448411A1 (es) Una valvula esferica.
NO164336C (no) Ventilelement og gassmaske med et slikt ventilelement.
GB1544181A (en) Multiple-mode fluid-flow control valve arrangement
GB937660A (en) Improvements in or relating to fuel elements for nuclear reactors
AU513695B2 (en) Multiport cylindrical valve
GB1556074A (en) Valve stem sealing arrangement and a ball valve embodying the same
CA920118A (en) Valve stem packing and bearing assembly
SE7604207L (sv) Flervegsventil
JPS5259336A (en) Valve assembly with leak detector
NZ180986A (en) Ball valve seal assembly
ZM1276A1 (en) Fluid quench housing assembly with external flow adjustment
HU174489B (hu) Reguliruemyj gazovyj kran
JPS55135269A (en) Sealing device
ZA763289B (en) An isolation valve affording an absolute tightness towards the exterior and between the seat and the shutting membe
BE584054A (fr) Transformateur réglable avec un noyau portant des enroulements en substances uniformément répartis et au moins deux pièces de contacts mobiles.
NZ184400A (en) Blasting assembly; resilient plug with rupurable diaphragm
GB920280A (en) Improvements in shut-off valves
JPS523728A (en) Valve with low friction between valve and valve seat
GB919101A (en) A resilient ring gasket assembly
JPS51112708A (en) Flow controller of high temperature gas
JPS51124827A (en) Bellows type sealing valve
JPS5246271A (en) Gas spring device
JPS5367114A (en) Seat ring of butterfly valve
FR1208681A (fr) Robinet sphérique à bague d'étanchéité formant piston et supportée par un côté, de manière à pouvoir coulisser dans le boîtier du robinet

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202