CA1125261A - Bague d'etancheite pour tige de vanne - Google Patents
Bague d'etancheite pour tige de vanneInfo
- Publication number
- CA1125261A CA1125261A CA284,452A CA284452A CA1125261A CA 1125261 A CA1125261 A CA 1125261A CA 284452 A CA284452 A CA 284452A CA 1125261 A CA1125261 A CA 1125261A
- Authority
- CA
- Canada
- Prior art keywords
- stem
- valve according
- metal
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000000630 rising effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 239000004809 Teflon Substances 0.000 claims description 7
- 229920006362 Teflon® Polymers 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 8
- 239000000314 lubricant Substances 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 1
- 230000036316 preload Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910001104 4140 steel Inorganic materials 0.000 description 1
- 229910000556 Monel K-500 Inorganic materials 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012812 sealant material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA284,452A CA1125261A (fr) | 1977-08-10 | 1977-08-10 | Bague d'etancheite pour tige de vanne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA284,452A CA1125261A (fr) | 1977-08-10 | 1977-08-10 | Bague d'etancheite pour tige de vanne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1125261A true CA1125261A (fr) | 1982-06-08 |
Family
ID=4109305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA284,452A Expired CA1125261A (fr) | 1977-08-10 | 1977-08-10 | Bague d'etancheite pour tige de vanne |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1125261A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007434A (zh) * | 2021-03-22 | 2021-06-22 | 苏州孚杰机械有限公司 | 一种用于高温状态下自洁式阀座组件 |
-
1977
- 1977-08-10 CA CA284,452A patent/CA1125261A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007434A (zh) * | 2021-03-22 | 2021-06-22 | 苏州孚杰机械有限公司 | 一种用于高温状态下自洁式阀座组件 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4363465A (en) | Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal | |
| US4340204A (en) | High pressure gate valve with preloaded, stacked, solid lubricated stem seals | |
| US4451047A (en) | Seal | |
| US4264054A (en) | Metal-to-metal seat hub seals | |
| US10174848B2 (en) | Gate valve with seat assembly | |
| US4570942A (en) | Dual diameter valve stem packing | |
| CA1239631A (fr) | Garniture precontrainte mecaniquement | |
| US4489916A (en) | Valve and stem seal therefor | |
| US4531711A (en) | Valve and stem seal therefor | |
| US5131666A (en) | Zero clearance anti-extrusion rings for containment of ptfe packing | |
| US5056758A (en) | Valve stem packing structure | |
| US6260822B1 (en) | Seat assembly for a gate valve | |
| US3260496A (en) | Thermal responsive high pressure butterfly valve seal means | |
| EP0208048B1 (fr) | Dispositif d'étanchéité pour des fluides | |
| US4029294A (en) | High pressure valve | |
| US4379557A (en) | Valve stem packing structure | |
| US4553759A (en) | Valve and improved stem seal therefor | |
| EP0333943B1 (fr) | Joint d'étanchéité de tige de soupape | |
| CA1172667A (fr) | Joint d'etancheite haute pression capable de resister aux variations de temperature | |
| US9239114B2 (en) | Compressable sealing ring assembly | |
| US5743288A (en) | Valve having provision for replacing stem packing while the valve is under pressure | |
| CN106151576B (zh) | 一种自适应双向浮动阀座结构 | |
| US2114789A (en) | Double seated valve | |
| US3848849A (en) | Fluid control valve | |
| US3567178A (en) | Valve stem packing and bearing assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |