CA1002028A - Valve construction with lubricant seal - Google Patents

Valve construction with lubricant seal

Info

Publication number
CA1002028A
CA1002028A CA198,696A CA198696A CA1002028A CA 1002028 A CA1002028 A CA 1002028A CA 198696 A CA198696 A CA 198696A CA 1002028 A CA1002028 A CA 1002028A
Authority
CA
Canada
Prior art keywords
valve construction
lubricant seal
lubricant
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
CA198,696A
Inventor
Marvin H. Grove
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.)
M&J Development Co
Original Assignee
M&J Development 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 M&J Development Co filed Critical M&J Development Co
Application granted granted Critical
Publication of CA1002028A publication Critical patent/CA1002028A/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
    • F16K5/06—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
    • 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
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium
    • 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
    • F16K5/227—Features relating to lubrication for plugs with spherical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
CA198,696A 1973-05-24 1974-05-02 Valve construction with lubricant seal Expired CA1002028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36357673A 1973-05-24 1973-05-24

Publications (1)

Publication Number Publication Date
CA1002028A true CA1002028A (en) 1976-12-21

Family

ID=23430776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,696A Expired CA1002028A (en) 1973-05-24 1974-05-02 Valve construction with lubricant seal

Country Status (3)

Country Link
CA (1) CA1002028A (en)
GB (1) GB1414440A (en)
NL (1) NL7406522A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140127A (en) * 1983-02-26 1984-11-21 Hattersley Newman Hender A plug valve
GB2180626A (en) * 1985-07-29 1987-04-01 Orbit Valve Limited Ball valve
EP2478275B1 (en) * 2009-09-17 2015-06-10 Gasket International S.p.A. Seal system for industrial valves, particularly for ball valves, and valve comprising said system
ITMI20092210A1 (en) * 2009-12-17 2011-06-18 A V V Added Value For Valves S R L LAYOUT IN INDUSTRIAL VALVE
US8998172B2 (en) * 2010-05-07 2015-04-07 Spx Corporation Ball valve seat seal
CN103998837A (en) * 2011-08-08 2014-08-20 加斯凯特国际股份公司 Sealing system for industrial valves, particularly for ball valves, and valve comprising said system

Also Published As

Publication number Publication date
GB1414440A (en) 1975-11-19
NL7406522A (en) 1974-11-26

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