CA1035754A - Ball valve - Google Patents

Ball valve

Info

Publication number
CA1035754A
CA1035754A CA251,323A CA251323A CA1035754A CA 1035754 A CA1035754 A CA 1035754A CA 251323 A CA251323 A CA 251323A CA 1035754 A CA1035754 A CA 1035754A
Authority
CA
Canada
Prior art keywords
ball valve
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
CA251,323A
Other languages
English (en)
French (fr)
Inventor
Tsuyoshi Iino
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
Application granted granted Critical
Publication of CA1035754A publication Critical patent/CA1035754A/en
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
    • F16K5/08—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
    • F16K5/208—Sealing effected by the flowing medium with tongue-shaped means
    • 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
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
CA251,323A 1975-09-25 1976-04-28 Ball valve Expired CA1035754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115882A JPS5239833A (en) 1975-09-25 1975-09-25 Ball valve

Publications (1)

Publication Number Publication Date
CA1035754A true CA1035754A (en) 1978-08-01

Family

ID=14673500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,323A Expired CA1035754A (en) 1975-09-25 1976-04-28 Ball valve

Country Status (9)

Country Link
US (1) US4071220A (de)
JP (1) JPS5239833A (de)
CA (1) CA1035754A (de)
DE (1) DE2609446C3 (de)
ES (1) ES448411A1 (de)
FR (1) FR2325868A1 (de)
GB (1) GB1552865A (de)
IT (1) IT1065851B (de)
NL (2) NL164942B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828238C2 (de) * 1978-06-28 1982-12-16 Bopp & Reuther Gmbh, 6800 Mannheim Dichteinrichtung
US4262688A (en) * 1979-05-25 1981-04-21 Acf Industries, Incorporated Metal seat assemblies for valves
US4247079A (en) * 1979-09-06 1981-01-27 Societe Meusienne De Realisations Mecaniques "Realmeca" Annular valve seating
FR2467338A1 (fr) * 1979-10-11 1981-04-17 Amri Joint d'etancheite pour obturateur tel qu'un registre de ventilation
US4362184A (en) * 1980-01-28 1982-12-07 Iakovos Marabeas Valve with spring biased seal
US4319734A (en) * 1981-03-09 1982-03-16 International Telephone And Telegraph Corporation Valve
JPS59117890U (ja) * 1983-01-31 1984-08-09 昭和電工株式会社 ポンプのピストン
JPS60113874A (ja) * 1983-11-21 1985-06-20 Kurimoto Iron Works Ltd 粉粒体用弁
FR2564558B1 (fr) * 1984-05-18 1986-10-03 Vanatome Robinet a boisseau tournant spherique
US4696323A (en) * 1985-08-30 1987-09-29 Neotecha Ag Plastic lined rotatable valve
JPH0425562Y2 (de) * 1986-10-28 1992-06-18
JPS6378766U (de) * 1986-11-12 1988-05-25
DE3860297D1 (de) * 1987-02-26 1990-08-16 Heute & Comp Dichtring fuer das kugelkueken bei kugelhaehnen.
US4899980A (en) * 1989-01-10 1990-02-13 Kemp Development Corporation Ball valve
CA1318905C (en) * 1989-10-10 1993-06-08 John Steele Ball valves for pipelines
DE4425698B4 (de) * 1994-07-20 2004-05-06 Bürkert Werke GmbH & Co. Absperr- und/oder Stellorgan
US5904337A (en) * 1996-07-31 1999-05-18 Prolon Inc. Ball valve seat and seal apparatus and assembly method
US6206023B1 (en) 2000-04-27 2001-03-27 Nordstrom Valves, Inc. Ball valve including seat retainer securing means and method for forming the same
DE10022909A1 (de) * 2000-05-11 2001-11-22 Asg Luftfahrttechnik Und Senso Kugelventil
US6948699B1 (en) * 2001-10-05 2005-09-27 Keiser David B Retainer for a ball valve seat
US7484523B2 (en) * 2006-10-27 2009-02-03 Hemiwedge Valve Corporation Rotatable wedge cartridge valve mechanism and method for assembly and disassembly
US7836909B2 (en) * 2006-10-20 2010-11-23 Hemiwedge Valve Corporation Rotatable wedge valve mechanism and method for manufacture
US7559531B2 (en) * 2006-11-30 2009-07-14 Tac, Llc Low torque ball valve with dynamic sealing
JP5319969B2 (ja) * 2008-06-20 2013-10-16 Ｃｋｄ株式会社 ボールバルブ
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
US8607882B2 (en) * 2011-04-27 2013-12-17 Halliburton Energy Services, Inc. Load balancing spherical diameter single seat ball system
DE102011110384B4 (de) * 2011-08-17 2019-04-18 Johnson Electric Dresden Gmbh Elektromotorisch betriebenes Ventil
US9004450B2 (en) * 2013-03-15 2015-04-14 Cummins Ip, Inc. Fluid valve
US20150137020A1 (en) * 2013-11-20 2015-05-21 Yi-Ming Fan Ball or half-ball valve with drain-proof mechanism
CN103591329A (zh) * 2013-11-20 2014-02-19 无锡智能自控工程股份有限公司 斜楔式顶装球阀c型阀座密封结构
US9765894B2 (en) * 2015-01-26 2017-09-19 Delavan Inc Dynamic valve seal having retaining features
CN117231760A (zh) * 2016-07-28 2023-12-15 芙罗服务管理公司 用于高温压力平衡阀的关闭密封件及相关方法
EP3343076A1 (de) * 2016-12-28 2018-07-04 Bac Valves, S.A. Kugelventil mit einem kryogenischen sitz
US11009136B2 (en) * 2019-05-08 2021-05-18 Habonim Industrial Valves & Actuators Ltd. Bidirectional cryogenic firesafe floating ball valve
KR20210043080A (ko) * 2019-10-11 2021-04-21 현대자동차주식회사 밸브 어셈블리 및 밸브 어셈블리에 적용되는 실링 부재
EP4085208A4 (de) * 2019-12-31 2024-01-17 Saint-Gobain Performance Plastics Corporation Gestaltung eines sitzeinsatzes in einem kugelventil für kryogene anwendungen
US20240167572A1 (en) * 2021-03-25 2024-05-23 Bac Valves, S.A. Two-way ball valve with cryogenic seat
CN114776830B (zh) * 2022-03-24 2023-08-25 江苏圣泰阀门有限公司 一种顶装式超低温球阀
WO2024126403A1 (en) 2022-12-14 2024-06-20 Belimo Holding Ag Low cavitation ball valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181834A (en) * 1961-06-09 1965-05-04 Itt Biased seal structure for ball valves
US3387815A (en) * 1965-05-21 1968-06-11 Richards & Co B C Seat for ball-valve and ball-valve using this seat
US3656711A (en) * 1970-08-17 1972-04-18 Encon Mfg Co Thermoset plastic ball valve
US3760833A (en) * 1972-03-14 1973-09-25 Acf Ind Inc Sealing means for valve structure

Also Published As

Publication number Publication date
FR2325868A1 (fr) 1977-04-22
DE2609446C3 (de) 1981-02-12
GB1552865A (en) 1979-09-19
JPS5239833A (en) 1977-03-28
DE2609446A1 (de) 1977-03-31
US4071220A (en) 1978-01-31
NL164942B (nl) 1980-09-15
ES448411A1 (es) 1977-11-16
IT1065851B (it) 1985-02-25
NL7603332A (nl) 1977-03-29
DE2609446B2 (de) 1980-05-29
FR2325868B1 (de) 1981-10-23
NL164942C (nl)

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