CA2401154A1 - Fire safe closure ring seal system for flug valves - Google Patents

Fire safe closure ring seal system for flug valves Download PDF

Info

Publication number
CA2401154A1
CA2401154A1 CA002401154A CA2401154A CA2401154A1 CA 2401154 A1 CA2401154 A1 CA 2401154A1 CA 002401154 A CA002401154 A CA 002401154A CA 2401154 A CA2401154 A CA 2401154A CA 2401154 A1 CA2401154 A1 CA 2401154A1
Authority
CA
Canada
Prior art keywords
ring
pocket
bonnet
plug
fire seal
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.)
Abandoned
Application number
CA002401154A
Other languages
English (en)
French (fr)
Inventor
Jeffrey R. Conley
Gene T. Krupala
John A. Hotz
Gordon M. Smith
Colin G. Knight
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.)
Individual
Original Assignee
General Valve Inc
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 General Valve Inc filed Critical General Valve Inc
Publication of CA2401154A1 publication Critical patent/CA2401154A1/en
Abandoned 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Gasket Seals (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Sliding Valves (AREA)
  • Safety Valves (AREA)
CA002401154A 2000-02-28 2001-02-23 Fire safe closure ring seal system for flug valves Abandoned CA2401154A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51387500A 2000-02-28 2000-02-28
US09/513,875 2000-02-28
PCT/US2001/005749 WO2001065156A2 (en) 2000-02-28 2001-02-23 Fire safe ring seal for valves

Publications (1)

Publication Number Publication Date
CA2401154A1 true CA2401154A1 (en) 2001-09-07

Family

ID=24044957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002401154A Abandoned CA2401154A1 (en) 2000-02-28 2001-02-23 Fire safe closure ring seal system for flug valves

Country Status (5)

Country Link
JP (1) JP2003525411A (pt)
BR (1) BR0108934A (pt)
CA (1) CA2401154A1 (pt)
MX (1) MXPA02008374A (pt)
WO (1) WO2001065156A2 (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554488A (en) * 1968-08-19 1971-01-12 Texsteam Corp Plug valve
US3848849A (en) * 1973-06-29 1974-11-19 Vapor Corp Fluid control valve
US4318420A (en) * 1979-10-04 1982-03-09 T. K. Valve Limited Ball valves
US4566482A (en) * 1985-06-27 1986-01-28 Stunkard Gerald A Top entry trunnion ball valve
US4637421A (en) * 1986-05-15 1987-01-20 Stunkard Gerald A In-line repairable top entry ball valve

Also Published As

Publication number Publication date
MXPA02008374A (es) 2002-12-13
WO2001065156A3 (en) 2002-02-14
BR0108934A (pt) 2003-01-21
WO2001065156A2 (en) 2001-09-07
JP2003525411A (ja) 2003-08-26

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Legal Events

Date Code Title Description
FZDE Discontinued