CA1092588A - Valve seal - Google Patents

Valve seal

Info

Publication number
CA1092588A
CA1092588A CA308,323A CA308323A CA1092588A CA 1092588 A CA1092588 A CA 1092588A CA 308323 A CA308323 A CA 308323A CA 1092588 A CA1092588 A CA 1092588A
Authority
CA
Canada
Prior art keywords
stem
valves
seal
casing
new
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
CA308,323A
Other languages
English (en)
French (fr)
Inventor
William G. Lunt
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
Application granted granted Critical
Publication of CA1092588A publication Critical patent/CA1092588A/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
    • F16K5/22—Features relating to lubrication
    • F16K5/222—Features relating to lubrication for plugs with conical surfaces
    • 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
    • F16K5/02—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 conical surfaces; Packings therefor
    • F16K5/0257—Packings
    • F16K5/0285—Packings spindle sealing
CA308,323A 1977-08-29 1978-07-28 Valve seal Expired CA1092588A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82894777A 1977-08-29 1977-08-29
US828,947 1977-08-29

Publications (1)

Publication Number Publication Date
CA1092588A true CA1092588A (en) 1980-12-30

Family

ID=25253142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308,323A Expired CA1092588A (en) 1977-08-29 1978-07-28 Valve seal

Country Status (14)

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

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 (ja) * 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
AU3837478A (en) 1980-01-31
FR2402145B1 (ja) 1983-11-18
MX147165A (es) 1982-10-19
AR219336A1 (es) 1980-08-15
FR2402145A1 (fr) 1979-03-30
GB2003583A (en) 1979-03-14
ZA784218B (en) 1979-07-25
SE7809042L (sv) 1979-03-01
NL7808853A (nl) 1979-03-02
GB2003583B (en) 1982-02-17
JPS5447058A (en) 1979-04-13
AU526373B2 (en) 1983-01-06
DE2834336A1 (de) 1979-03-08
BE870017A (nl) 1978-12-18
BR7805586A (pt) 1979-04-17
IT7827012A0 (it) 1978-08-25

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Legal Events

Date Code Title Description
MKEX Expiry