NZ205783A - Ball valve secondary seal engages ball upon thermal destruction of primary seal - Google Patents

Ball valve secondary seal engages ball upon thermal destruction of primary seal

Info

Publication number
NZ205783A
NZ205783A NZ205783A NZ20578383A NZ205783A NZ 205783 A NZ205783 A NZ 205783A NZ 205783 A NZ205783 A NZ 205783A NZ 20578383 A NZ20578383 A NZ 20578383A NZ 205783 A NZ205783 A NZ 205783A
Authority
NZ
New Zealand
Prior art keywords
valve
seat
ball
ring
ball member
Prior art date
Application number
NZ205783A
Other languages
English (en)
Inventor
P C Williams
U H Koch
T J Francis
Original Assignee
Whitey Co
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 Whitey Co filed Critical Whitey Co
Publication of NZ205783A publication Critical patent/NZ205783A/en

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
    • 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
    • F16K5/0689—Packings between housing and plug
    • 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
    • F16K5/0626—Easy mounting or dismounting 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)
  • External Artificial Organs (AREA)
NZ205783A 1982-10-14 1983-09-28 Ball valve secondary seal engages ball upon thermal destruction of primary seal NZ205783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43424882A 1982-10-14 1982-10-14

Publications (1)

Publication Number Publication Date
NZ205783A true NZ205783A (en) 1986-09-10

Family

ID=23723453

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ205783A NZ205783A (en) 1982-10-14 1983-09-28 Ball valve secondary seal engages ball upon thermal destruction of primary seal

Country Status (19)

Country Link
JP (1) JPS5989871A (ja)
KR (1) KR840007160A (ja)
AU (1) AU565423B2 (ja)
BE (1) BE897970A (ja)
CA (1) CA1242426A (ja)
DE (1) DE3336099C2 (ja)
DK (1) DK472983A (ja)
ES (1) ES8502529A1 (ja)
FR (1) FR2534658B1 (ja)
GB (2) GB2129101B (ja)
GR (1) GR78950B (ja)
IE (1) IE56061B1 (ja)
IT (1) IT1170514B (ja)
LU (1) LU85044A1 (ja)
NL (1) NL8303515A (ja)
NO (1) NO833724L (ja)
NZ (1) NZ205783A (ja)
SE (1) SE8305619L (ja)
ZA (1) ZA837253B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660591A (en) * 1986-06-26 1987-04-28 Whitey Co. Ball valve and seat assembly
JPH022566U (ja) * 1988-06-17 1990-01-09
DE8914573U1 (ja) * 1989-12-12 1990-01-25 Streif, Hans, Magliaso, Lugano, Ch
AT399210B (de) * 1990-03-14 1995-04-25 Rheinauer Masch Armaturen Absperreinrichtung für brennbare fluide führende leitungen
DE4103987A1 (de) * 1990-04-04 1991-10-10 Rheinauer Masch Armaturen Absperreinrichtung fuer brennbare fluide fuehrende leitungen
JP2528162Y2 (ja) * 1992-05-20 1997-03-05 株式会社松井製作所 ボールバルブ等の回転弁体を備えたバルブ
DE4332221C2 (de) * 1993-09-22 2000-08-31 Elmar Baumgartner 2/2-Wege-Kugelhahn für den wechselweisen Betrieb von hydraulischen Arbeitsgeräten, insbesondere einem Löffelkolbenzylinder oder einem Greiferkolbenzylinder bei einem Bagger
GB2317673B (en) * 1995-07-19 2000-01-26 George Brookes Valves
GB9514789D0 (en) * 1995-07-19 1995-09-20 Brass Fittings And Supplies Li Valves
GB2305489B (en) * 1995-09-21 2000-02-16 Delta Fluid Products Ltd Valve
JP4503789B2 (ja) * 2000-06-20 2010-07-14 株式会社協成 ボールバルブのシート構造
JP4885576B2 (ja) * 2006-03-09 2012-02-29 日本クラウンコルク株式会社 複合容器蓋
US11131404B2 (en) * 2015-11-16 2021-09-28 Hayward Industries, Inc. Ball valve
CN109974402B (zh) * 2019-04-25 2024-03-26 浙江诚信医化设备有限公司 一种球阀
DE102021120801A1 (de) 2021-08-10 2023-02-16 MSP-Armaturen GmbH Kugelhahn
EP4234993A1 (de) * 2022-02-24 2023-08-30 Werner Hartmann GmbH & Co. KG Absperrvorrichtung mit metallischer dichtung

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177887A (en) * 1960-10-26 1965-04-13 Hills Mccanna Co Ball valve having heat destructible seal
DE1169742B (de) * 1961-04-20 1964-05-06 Marvin Henry Grove Dichtungsanordnung fuer eine Absperr-vorrichtung, z. B. einen Schieber
US3174495A (en) * 1962-11-16 1965-03-23 Acf Ind Inc Fire safe ball valve
FR1427882A (fr) * 1964-12-28 1966-02-11 Robinet à boisseau sphérique
US3486733A (en) * 1967-09-01 1969-12-30 Jamesbury Corp Seat ring for ball valves
US3598363A (en) * 1969-09-04 1971-08-10 Golconda Corp Ball valve
JPS4829232U (ja) * 1971-08-17 1973-04-10
FR2182291A5 (ja) * 1972-04-25 1973-12-07 Gachot Jean
JPS4941579U (ja) * 1972-07-12 1974-04-12
US3848849A (en) * 1973-06-29 1974-11-19 Vapor Corp Fluid control valve
US3894718A (en) * 1973-10-19 1975-07-15 Whitey Research Tool Co Ball valve
US4006881A (en) * 1974-12-09 1977-02-08 Gachot S.A. Fluid-tight packing for closure devices and devices fitted with said packing
JPS5235888A (en) * 1975-09-16 1977-03-18 Sumitomo Electric Ind Ltd Method for peeling insulating layer of tape-shaped wire
US4269391A (en) * 1977-04-28 1981-05-26 Nippon Petrochemicals Co., Ltd. Valve sealing device and a valve
GB2007334A (en) * 1977-11-07 1979-05-16 Crane Packing Co Ball valves
US4130285A (en) * 1978-01-26 1978-12-19 Walworth Company Valve sealing device
GB2042138B (en) * 1979-02-16 1983-03-09 Serck Industries Ltd Firesafe fluid control valve
US4318420A (en) * 1979-10-04 1982-03-09 T. K. Valve Limited Ball valves
GB2061462B (en) * 1979-10-11 1982-12-08 Litton Industrial Products Fire saft butterfly valve
CA1133877A (en) * 1979-12-12 1982-10-19 Ulrich H. Koch Ball valve and seat assembly
GB2066421B (en) * 1979-12-21 1983-06-29 Jamesbury Corp Fire tested butterfly valve
US4341233A (en) * 1980-06-27 1982-07-27 Fmc Corporation Fire safe seat for a rotary valve
US4457491A (en) * 1982-12-09 1984-07-03 Egc Enterprises Incorp. Extreme-temperature sealing device and annular seal therefor

Also Published As

Publication number Publication date
CA1242426A (en) 1988-09-27
FR2534658A1 (fr) 1984-04-20
JPH0549867B2 (ja) 1993-07-27
GB8327356D0 (en) 1983-11-16
DK472983A (da) 1984-04-15
IT8349154A0 (it) 1983-10-13
GB8517901D0 (en) 1985-08-21
IE832416L (en) 1984-04-14
IT1170514B (it) 1987-06-03
SE8305619D0 (sv) 1983-10-13
AU565423B2 (en) 1987-09-17
IE56061B1 (en) 1991-04-10
JPS5989871A (ja) 1984-05-24
GB2163530A (en) 1986-02-26
KR840007160A (ko) 1984-12-05
FR2534658B1 (fr) 1986-02-14
AU1937783A (en) 1984-04-19
DE3336099A1 (de) 1984-04-19
GB2129101A (en) 1984-05-10
DE3336099C2 (de) 1994-05-26
BE897970A (fr) 1984-01-30
GB2129101B (en) 1987-04-08
GB2163530B (en) 1987-04-15
DK472983D0 (da) 1983-10-13
SE8305619L (sv) 1984-04-15
ZA837253B (en) 1984-06-27
NL8303515A (nl) 1984-05-01
ES526432A0 (es) 1985-01-01
NO833724L (no) 1984-04-16
LU85044A1 (ja) 1984-03-22
GR78950B (ja) 1984-10-02
ES8502529A1 (es) 1985-01-01

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