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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 229920006362 Teflon® Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000004809 Teflon Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000010974 bronze Substances 0.000 claims description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910000856 hastalloy Inorganic materials 0.000 claims description 2
- 229910001026 inconel Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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)
- Discharge Heating (AREA)
- Processing Of Solid Wastes (AREA)
- Push-Button Switches (AREA)
- Sealing Devices (AREA)
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 (US07321065-20080122-C00160.png) | 1990-11-13 |
| JPH0446151Y2 true JPH0446151Y2 (US07321065-20080122-C00160.png) | 1992-10-29 |
Family
ID=27057833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028112U Expired JPH0446151Y2 (US07321065-20080122-C00160.png) | 1983-07-13 | 1990-03-19 |
Country Status (6)
Families Citing this family (4)
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55103163A (en) * | 1979-01-30 | 1980-08-07 | Tokyo Kousou Kk | Metal seal of valve |
| JPS57177462A (en) * | 1981-01-13 | 1982-11-01 | Amri | Flexible torus type double joint and its mounting device |
Family Cites Families (5)
| 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 |
-
1984
- 1984-07-12 AT AT84108237T patent/ATE63623T1/de not_active IP Right Cessation
- 1984-07-12 CA CA000458724A patent/CA1240970A/en not_active Expired
- 1984-07-12 EP EP84108237A patent/EP0134503B1/en not_active Expired
- 1984-07-12 DE DE8484108237T patent/DE3484580D1/de not_active Expired - Lifetime
-
1985
- 1985-05-20 CN CN85103937.5A patent/CN1004021B/zh not_active Expired
-
1990
- 1990-03-19 JP JP1990028112U patent/JPH0446151Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55103163A (en) * | 1979-01-30 | 1980-08-07 | Tokyo Kousou Kk | Metal seal of valve |
| JPS57177462A (en) * | 1981-01-13 | 1982-11-01 | Amri | Flexible torus type double joint and its mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1240970A (en) | 1988-08-23 |
| CN85103937A (zh) | 1986-12-03 |
| EP0134503B1 (en) | 1991-05-15 |
| JPH02135771U (US07321065-20080122-C00160.png) | 1990-11-13 |
| ATE63623T1 (de) | 1991-06-15 |
| EP0134503A1 (en) | 1985-03-20 |
| CN1004021B (zh) | 1989-04-26 |
| DE3484580D1 (de) | 1991-06-20 |
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