JPH0446151Y2 - - Google Patents

Info

Publication number
JPH0446151Y2
JPH0446151Y2 JP1990028112U JP2811290U JPH0446151Y2 JP H0446151 Y2 JPH0446151 Y2 JP H0446151Y2 JP 1990028112 U JP1990028112 U JP 1990028112U JP 2811290 U JP2811290 U JP 2811290U JP H0446151 Y2 JPH0446151 Y2 JP H0446151Y2
Authority
JP
Japan
Prior art keywords
valve
groove
sealing
seal ring
ring
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
JP1990028112U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02135771U (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
Publication of JPH02135771U publication Critical patent/JPH02135771U/ja
Application granted granted Critical
Publication of JPH0446151Y2 publication Critical patent/JPH0446151Y2/ja
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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
  • Discharge Heating (AREA)
  • Processing Of Solid Wastes (AREA)
  • Push-Button Switches (AREA)
JP1990028112U 1983-07-13 1990-03-19 Expired JPH0446151Y2 (en])

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51335383A 1983-07-13 1983-07-13
US61174184A 1984-05-18 1984-05-18

Publications (2)

Publication Number Publication Date
JPH02135771U JPH02135771U (en]) 1990-11-13
JPH0446151Y2 true JPH0446151Y2 (en]) 1992-10-29

Family

ID=27057833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990028112U Expired JPH0446151Y2 (en]) 1983-07-13 1990-03-19

Country Status (6)

Country Link
EP (1) EP0134503B1 (en])
JP (1) JPH0446151Y2 (en])
CN (1) CN1004021B (en])
AT (1) ATE63623T1 (en])
CA (1) CA1240970A (en])
DE (1) DE3484580D1 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011101453A1 (de) 2011-05-12 2012-11-15 Ekkehard Schneider Kugelhahnventil
CN102322299B (zh) * 2011-08-25 2014-03-26 上海电气电站设备有限公司 汽缸中分面密封结构及密封方法
WO2022002370A1 (de) * 2020-06-30 2022-01-06 Adams Gmbh Klappenventil
CN116513368B (zh) * 2023-07-05 2023-08-29 常州耐普德新能源科技有限公司 一种舱室微压的密封装置及工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1043065A (en) * 1910-06-14 1912-11-05 Arthur W Cash Valve.
US3575431A (en) * 1968-08-19 1971-04-20 Grove Valve & Regulator Co Seal assembly
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
US4113268A (en) * 1977-03-15 1978-09-12 Posi-Seal International, Inc. Extended temperature range valve seal
US4241895A (en) * 1978-04-26 1980-12-30 Fmc Corporation Annular resilient metal valve seat
JPS55103163A (en) * 1979-01-30 1980-08-07 Tokyo Kousou Kk Metal seal of valve
FR2497905A2 (fr) * 1981-01-13 1982-07-16 Amri Double joint torique flexible

Also Published As

Publication number Publication date
CN85103937A (zh) 1986-12-03
CA1240970A (en) 1988-08-23
CN1004021B (zh) 1989-04-26
ATE63623T1 (de) 1991-06-15
EP0134503B1 (en) 1991-05-15
DE3484580D1 (de) 1991-06-20
JPH02135771U (en]) 1990-11-13
EP0134503A1 (en) 1985-03-20

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