GB1556074A - Valve stem sealing arrangement and a ball valve embodying the same - Google Patents

Valve stem sealing arrangement and a ball valve embodying the same

Info

Publication number
GB1556074A
GB1556074A GB5216376A GB5216376A GB1556074A GB 1556074 A GB1556074 A GB 1556074A GB 5216376 A GB5216376 A GB 5216376A GB 5216376 A GB5216376 A GB 5216376A GB 1556074 A GB1556074 A GB 1556074A
Authority
GB
United Kingdom
Prior art keywords
same
sealing arrangement
stem sealing
embodying
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
GB5216376A
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.)
TLV Co Ltd
Original Assignee
TLV Co 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
Priority claimed from JP50156664A external-priority patent/JPS5279328A/en
Priority claimed from JP51043172A external-priority patent/JPS5279329A/en
Application filed by TLV Co Ltd filed Critical TLV Co Ltd
Publication of GB1556074A publication Critical patent/GB1556074A/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
    • F16K41/00—Spindle sealings
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
    • 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
    • F16K5/0694—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
GB5216376A 1975-12-25 1976-12-14 Valve stem sealing arrangement and a ball valve embodying the same Expired GB1556074A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50156664A JPS5279328A (en) 1975-12-25 1975-12-25 Ball valve
JP51043172A JPS5279329A (en) 1976-04-15 1976-04-15 Sealing construction for valve shaft

Publications (1)

Publication Number Publication Date
GB1556074A true GB1556074A (en) 1979-11-21

Family

ID=26382917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5216376A Expired GB1556074A (en) 1975-12-25 1976-12-14 Valve stem sealing arrangement and a ball valve embodying the same

Country Status (5)

Country Link
BR (1) BR7608449A (en)
DE (1) DE2658256C3 (en)
FR (1) FR2336615A1 (en)
GB (1) GB1556074A (en)
NL (1) NL160645C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925888A1 (en) * 1989-08-04 1991-02-14 Chemat Gmbh SHIFT SHAFT SEALING FOR FITTINGS
AU724557B2 (en) * 1995-07-25 2000-09-28 Conval, Inc. Hemispherical ball valve
US8579256B2 (en) 2007-12-20 2013-11-12 Xomox International Gmbh & Co. Valve
CN107575599A (en) * 2017-10-11 2018-01-12 苏州科迪流体控制设备有限公司 A kind of structure for the high sealing liquid flow control ball valve for being easy to connect
CN110397752A (en) * 2018-04-25 2019-11-01 浙江三花智能控制股份有限公司 Ball valve

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155985A (en) * 1979-05-19 1980-12-04 Ichimaru Giken:Kk Stem sealing structure in ball valve
DE2923104A1 (en) * 1979-06-07 1980-12-11 Klinger Ag BALL VALVE
DE4104003A1 (en) * 1990-04-05 1991-10-10 Pfannenschmidt Erhard Gland for spindle of shut=off valve - has sealing rings pressed against spherical surfaces on spindle collar
US5531524A (en) * 1994-09-02 1996-07-02 Kohler Co. Self-adjusting bearing
DE19627326C2 (en) * 1996-06-26 2000-09-21 Rautenkranz Int Hermann Double metallic sealing arrangement for rotating shafts
DE19646040A1 (en) * 1996-11-08 1998-05-20 Pfannenschmidt Erhard Control valve
ES2158424T3 (en) * 1996-11-08 2001-09-01 Pfannenschmidt Erhard ROTATING VALVE.
US6026786A (en) * 1997-07-18 2000-02-22 Caterpillar Inc. Method and apparatus for controlling a fuel injector assembly of an internal combustion engine
US6129336A (en) * 1998-01-16 2000-10-10 Xomox Ball stem seal
CN105605303A (en) * 2015-11-02 2016-05-25 苏州市淞舜五金有限公司 Anti-leakage wear-resistant brake valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US945433A (en) * 1903-09-19 1910-01-04 Norwall Mfg Company Valve.
GB166181A (en) * 1918-02-05 1921-07-11 Alfons Heinrich Neuland Improvements in or relating to dynamo-electric power transmission systems
FR588493A (en) * 1924-11-04 1925-05-07 L Et F Guillot Freres Tap
US2401379A (en) * 1944-06-10 1946-06-04 Maytag Co Spring loaded seal for shafts and bearings
DE951063C (en) * 1950-10-19 1956-10-18 Ernst Cloos Dr Ing Sealing of the spindle of shut-off devices
US2856219A (en) * 1954-07-07 1958-10-14 Victor Mfg & Gasket Co Fluid seal
US3186681A (en) * 1961-12-18 1965-06-01 Acf Ind Inc Stem seal for rotary plug valve
FR1485060A (en) * 1966-06-21 1967-06-16 Ca Atomic Energy Ltd Sealing ring for rotating shafts

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925888A1 (en) * 1989-08-04 1991-02-14 Chemat Gmbh SHIFT SHAFT SEALING FOR FITTINGS
AU724557B2 (en) * 1995-07-25 2000-09-28 Conval, Inc. Hemispherical ball valve
US8579256B2 (en) 2007-12-20 2013-11-12 Xomox International Gmbh & Co. Valve
CN107575599A (en) * 2017-10-11 2018-01-12 苏州科迪流体控制设备有限公司 A kind of structure for the high sealing liquid flow control ball valve for being easy to connect
CN110397752A (en) * 2018-04-25 2019-11-01 浙江三花智能控制股份有限公司 Ball valve

Also Published As

Publication number Publication date
BR7608449A (en) 1977-12-13
DE2658256C3 (en) 1982-06-09
NL160645C (en) 1979-11-15
NL160645B (en) 1979-06-15
DE2658256A1 (en) 1977-07-14
FR2336615B1 (en) 1983-01-28
NL7613699A (en) 1977-06-28
FR2336615A1 (en) 1977-07-22
DE2658256B2 (en) 1980-10-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951214