GB2003583B - Valve seal - Google Patents

Valve seal

Info

Publication number
GB2003583B
GB2003583B GB7834332A GB7834332A GB2003583B GB 2003583 B GB2003583 B GB 2003583B GB 7834332 A GB7834332 A GB 7834332A GB 7834332 A GB7834332 A GB 7834332A GB 2003583 B GB2003583 B GB 2003583B
Authority
GB
United Kingdom
Prior art keywords
valve seal
seal
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
GB7834332A
Other languages
English (en)
Other versions
GB2003583A (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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB2003583A publication Critical patent/GB2003583A/en
Application granted granted Critical
Publication of GB2003583B publication Critical patent/GB2003583B/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/08Details
    • F16K5/22Features relating to lubrication
    • F16K5/222Features relating to lubrication for plugs with conical surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/02Plug 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 conical surfaces; Packings therefor
    • F16K5/0257Packings
    • F16K5/0285Packings spindle sealing
GB7834332A 1977-08-29 1978-08-23 Valve seal Expired GB2003583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82894777A 1977-08-29 1977-08-29

Publications (2)

Publication Number Publication Date
GB2003583A GB2003583A (en) 1979-03-14
GB2003583B true GB2003583B (en) 1982-02-17

Family

ID=25253142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7834332A Expired GB2003583B (en) 1977-08-29 1978-08-23 Valve seal

Country Status (14)

Country Link
JP (1) JPS5447058A (xx)
AR (1) AR219336A1 (xx)
AU (1) AU526373B2 (xx)
BE (1) BE870017A (xx)
BR (1) BR7805586A (xx)
CA (1) CA1092588A (xx)
DE (1) DE2834336A1 (xx)
FR (1) FR2402145A1 (xx)
GB (1) GB2003583B (xx)
IT (1) IT7827012A0 (xx)
MX (1) MX147165A (xx)
NL (1) NL7808853A (xx)
SE (1) SE7809042L (xx)
ZA (1) ZA784218B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039331A1 (de) * 1979-10-31 1981-05-14 Rockwell International Corp., 15219 Pittsburgh, Pa. Ventilschaftbaugruppe
JPS626565U (xx) * 1985-06-27 1987-01-16
US5129624A (en) * 1990-11-15 1992-07-14 M&Fc Holding Company, Inc. Valve stem sealing means for prevention of fugitive emissions
GB2466645A (en) * 2008-12-31 2010-07-07 Aeon Internat Ltd Sealing device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642431A (en) * 1924-08-04 1927-09-13 Crane Packing Co Manufacture of metallic packing
US2251211A (en) * 1939-11-15 1941-07-29 Garlock Packing Co Packing
US2819919A (en) * 1955-11-14 1958-01-14 James Walker And Company Ltd Metal packing for rotary and reciprocating shafts and the method of making the same
US3575379A (en) * 1969-08-01 1971-04-20 Walworth Co Encapsulated plug valve
US3586289A (en) * 1969-11-21 1971-06-22 Hills Mccanna Co Valve unit and stem packing assembly
DE2526182C2 (de) * 1975-06-12 1980-04-30 Sigri Elektrographit Gmbh, 8901 Meitingen Verfahren zum Herstellen eines Dichtungsrings
US4034776A (en) * 1975-10-24 1977-07-12 Rockwell International Corporation Balanced plug valve

Also Published As

Publication number Publication date
FR2402145B1 (xx) 1983-11-18
AU526373B2 (en) 1983-01-06
FR2402145A1 (fr) 1979-03-30
IT7827012A0 (it) 1978-08-25
BR7805586A (pt) 1979-04-17
AU3837478A (en) 1980-01-31
GB2003583A (en) 1979-03-14
SE7809042L (sv) 1979-03-01
MX147165A (es) 1982-10-19
CA1092588A (en) 1980-12-30
BE870017A (nl) 1978-12-18
ZA784218B (en) 1979-07-25
DE2834336A1 (de) 1979-03-08
NL7808853A (nl) 1979-03-02
JPS5447058A (en) 1979-04-13
AR219336A1 (es) 1980-08-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
728A Order made restoring the patent (sect. 28/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19980822