AU428973B2 - Establishment of a seal between concentric surfaces in a high temperature environment - Google Patents

Establishment of a seal between concentric surfaces in a high temperature environment

Info

Publication number
AU428973B2
AU428973B2 AU47019/68A AU4701968A AU428973B2 AU 428973 B2 AU428973 B2 AU 428973B2 AU 47019/68 A AU47019/68 A AU 47019/68A AU 4701968 A AU4701968 A AU 4701968A AU 428973 B2 AU428973 B2 AU 428973B2
Authority
AU
Australia
Prior art keywords
establishment
seal
high temperature
temperature environment
concentric surfaces
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
AU47019/68A
Other versions
AU4701968A (en
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 filed Critical
Priority to AU47019/68A priority Critical patent/AU428973B2/en
Publication of AU4701968A publication Critical patent/AU4701968A/en
Application granted granted Critical
Publication of AU428973B2 publication Critical patent/AU428973B2/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
    • F16K5/0647—Spindles or actuating means
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup 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
    • F16K5/22—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)
AU47019/68A 1968-11-29 1968-11-29 Establishment of a seal between concentric surfaces in a high temperature environment Expired AU428973B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU47019/68A AU428973B2 (en) 1968-11-29 1968-11-29 Establishment of a seal between concentric surfaces in a high temperature environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU47019/68A AU428973B2 (en) 1968-11-29 1968-11-29 Establishment of a seal between concentric surfaces in a high temperature environment

Publications (2)

Publication Number Publication Date
AU4701968A AU4701968A (en) 1970-06-04
AU428973B2 true AU428973B2 (en) 1972-10-09

Family

ID=3733928

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47019/68A Expired AU428973B2 (en) 1968-11-29 1968-11-29 Establishment of a seal between concentric surfaces in a high temperature environment

Country Status (1)

Country Link
AU (1) AU428973B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191251A1 (en) * 1985-02-07 1986-08-20 Angel Jean-Marie Joseph Grazioli Bidirectional seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191251A1 (en) * 1985-02-07 1986-08-20 Angel Jean-Marie Joseph Grazioli Bidirectional seal

Also Published As

Publication number Publication date
AU4701968A (en) 1970-06-04

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