MX147165A - Mejoras en valvula de tapon con sello de vastago - Google Patents

Mejoras en valvula de tapon con sello de vastago

Info

Publication number
MX147165A
MX147165A MX174687A MX17468778A MX147165A MX 147165 A MX147165 A MX 147165A MX 174687 A MX174687 A MX 174687A MX 17468778 A MX17468778 A MX 17468778A MX 147165 A MX147165 A MX 147165A
Authority
MX
Mexico
Prior art keywords
plug valve
stem seal
stem
seal
plug
Prior art date
Application number
MX174687A
Other languages
English (en)
Spanish (es)
Inventor
William G Lunt
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 MX147165A publication Critical patent/MX147165A/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
MX174687A 1977-08-29 1978-08-29 Mejoras en valvula de tapon con sello de vastago MX147165A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX147165A true MX147165A (es) 1982-10-19

Family

ID=25253142

Family Applications (1)

Application Number Title Priority Date Filing Date
MX174687A MX147165A (es) 1977-08-29 1978-08-29 Mejoras en valvula de tapon con sello de vastago

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
GB2003583B (en) 1982-02-17
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
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

Similar Documents

Publication Publication Date Title
GB2089476B (en) Gate valve stem seals
MX144751A (es) Mejoras en valvula de compuerta
MX152456A (es) Valvula de tapon giratoria mejorada
ZA782080B (en) Gate valve
GB2000549B (en) Valve stem seal
NO781086L (no) Ventiltetningsinnretning.
DK557278A (da) Spaerreventil
GB2009894B (en) Gate valve
IT1083853B (it) Valvola con tenuta posteriore
MX147165A (es) Mejoras en valvula de tapon con sello de vastago
SE7801592L (sv) Avstengningsventil
AT361407B (de) Unterputzventil
AR219504A1 (es) Valvula de tapon
AT351329B (de) Absperrklappe mit metallischem dichtungsring
MX147000A (es) Mejoras a valvula de tapon ahusado
AR210184A1 (es) Valvula de tapon cilindrico
DK144878A (da) Butterflyventil
SE7801593L (sv) Avstengningsventil
AR211785A1 (es) Dispositivo para valvula de tapon
JPS5414018A (en) Gate valve
PL202043A1 (pl) Uszczelnienie trzpienia zaworu
BE849157A (fr) Vanne de remplissage et de vidange de chaudiere
JPS546132A (en) Gate valve
ES227974Y (es) Tapon con precinto.
ATA186677A (de) Absperrventil