AU2001295639A1 - Optimized sealing surface for a valve - Google Patents

Optimized sealing surface for a valve

Info

Publication number
AU2001295639A1
AU2001295639A1 AU2001295639A AU9563901A AU2001295639A1 AU 2001295639 A1 AU2001295639 A1 AU 2001295639A1 AU 2001295639 A AU2001295639 A AU 2001295639A AU 9563901 A AU9563901 A AU 9563901A AU 2001295639 A1 AU2001295639 A1 AU 2001295639A1
Authority
AU
Australia
Prior art keywords
valve
sealing surface
optimized sealing
optimized
sealing
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
AU2001295639A
Inventor
Hannu Itkonen
Kai Laitinen
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.)
Valmet Automation Oy
Original Assignee
Metso Field Systems Oy
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 Metso Field Systems Oy filed Critical Metso Field Systems Oy
Publication of AU2001295639A1 publication Critical patent/AU2001295639A1/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
    • F16K25/00—Details relating to contact between valve members and seat
    • 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
    • F16K5/0668—Single packings
AU2001295639A 2000-10-16 2001-10-10 Optimized sealing surface for a valve Abandoned AU2001295639A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20002279 2000-10-16
FI20002279A FI113396B (en) 2000-10-16 2000-10-16 Optimized sealing surfaces for a valve
PCT/FI2001/000877 WO2002033299A1 (en) 2000-10-16 2001-10-10 Optimized sealing surface for a valve

Publications (1)

Publication Number Publication Date
AU2001295639A1 true AU2001295639A1 (en) 2002-04-29

Family

ID=8559304

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295639A Abandoned AU2001295639A1 (en) 2000-10-16 2001-10-10 Optimized sealing surface for a valve

Country Status (3)

Country Link
AU (1) AU2001295639A1 (en)
FI (1) FI113396B (en)
WO (1) WO2002033299A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972241B (en) * 2016-07-14 2018-05-11 昆山维萨阀门有限公司 A kind of semi-contact seal ball-valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565392A (en) * 1969-04-28 1971-02-23 Grove Valve & Regulator Co Flow-blocking device with retractable sealing means
GB2017265B (en) * 1978-03-23 1982-08-25 Garlock Inc Dynamic seal arrangement for rotary plug valves
US5011115A (en) * 1989-12-29 1991-04-30 Johnston Pump/General Valve Inc. Self supporting plug for a double block and bleed plug valve

Also Published As

Publication number Publication date
FI113396B (en) 2004-04-15
FI20002279A (en) 2002-04-17
FI20002279A0 (en) 2000-10-16
WO2002033299A1 (en) 2002-04-25

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