FI20002279A0 - Optimoidut venttiilin tiivistyspinnat - Google Patents

Optimoidut venttiilin tiivistyspinnat

Info

Publication number
FI20002279A0
FI20002279A0 FI20002279A FI20002279A FI20002279A0 FI 20002279 A0 FI20002279 A0 FI 20002279A0 FI 20002279 A FI20002279 A FI 20002279A FI 20002279 A FI20002279 A FI 20002279A FI 20002279 A0 FI20002279 A0 FI 20002279A0
Authority
FI
Finland
Prior art keywords
valve
sealing surfaces
optimized sealing
optimized
sealing
Prior art date
Application number
FI20002279A
Other languages
English (en)
Swedish (sv)
Other versions
FI20002279A (fi
FI113396B (fi
Inventor
Kai Laitinen
Hannu Itkonen
Original Assignee
Neles Field Controls 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 Neles Field Controls Oy filed Critical Neles Field Controls Oy
Priority to FI20002279A priority Critical patent/FI113396B/fi
Publication of FI20002279A0 publication Critical patent/FI20002279A0/fi
Priority to AU2001295639A priority patent/AU2001295639A1/en
Priority to PCT/FI2001/000877 priority patent/WO2002033299A1/en
Publication of FI20002279A publication Critical patent/FI20002279A/fi
Application granted granted Critical
Publication of FI113396B publication Critical patent/FI113396B/fi

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 seats
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
FI20002279A 2000-10-16 2000-10-16 Optimoidut venttiilin tiivistyspinnat FI113396B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20002279A FI113396B (fi) 2000-10-16 2000-10-16 Optimoidut venttiilin tiivistyspinnat
AU2001295639A AU2001295639A1 (en) 2000-10-16 2001-10-10 Optimized sealing surface for a valve
PCT/FI2001/000877 WO2002033299A1 (en) 2000-10-16 2001-10-10 Optimized sealing surface for a valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002279A FI113396B (fi) 2000-10-16 2000-10-16 Optimoidut venttiilin tiivistyspinnat
FI20002279 2000-10-16

Publications (3)

Publication Number Publication Date
FI20002279A0 true FI20002279A0 (fi) 2000-10-16
FI20002279A FI20002279A (fi) 2002-04-17
FI113396B FI113396B (fi) 2004-04-15

Family

ID=8559304

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002279A FI113396B (fi) 2000-10-16 2000-10-16 Optimoidut venttiilin tiivistyspinnat

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972241B (zh) * 2016-07-14 2018-05-11 昆山维萨阀门有限公司 一种半接触式密封球阀

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
FI20002279A (fi) 2002-04-17
FI113396B (fi) 2004-04-15
AU2001295639A1 (en) 2002-04-29
WO2002033299A1 (en) 2002-04-25

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: METSO FLOW CONTROL OY

MM Patent lapsed