CH651641A5 - Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. - Google Patents
Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. Download PDFInfo
- Publication number
- CH651641A5 CH651641A5 CH5179/82A CH517982A CH651641A5 CH 651641 A5 CH651641 A5 CH 651641A5 CH 5179/82 A CH5179/82 A CH 5179/82A CH 517982 A CH517982 A CH 517982A CH 651641 A5 CH651641 A5 CH 651641A5
- Authority
- CH
- Switzerland
- Prior art keywords
- gasket
- annular
- valve
- floating
- section
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims 14
- 229920001971 elastomer Polymers 0.000 claims 5
- 239000000806 elastomer Substances 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- 230000002939 deleterious effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 230000005923 long-lasting effect Effects 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- 239000012858 resilient material Substances 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007779 soft material Substances 0.000 claims 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
- 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
- F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23730/81A IT1138189B (it) | 1981-09-02 | 1981-09-02 | Guarnizione anulare di tenuta per valvola a sfera di intercettazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH651641A5 true CH651641A5 (it) | 1985-09-30 |
Family
ID=11209506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH5179/82A CH651641A5 (it) | 1981-09-02 | 1982-08-31 | Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS5846270A (pt) |
| CA (1) | CA1192889A (pt) |
| CH (1) | CH651641A5 (pt) |
| DE (1) | DE3232565A1 (pt) |
| FR (1) | FR2512158A1 (pt) |
| GB (1) | GB2105010A (pt) |
| IT (1) | IT1138189B (pt) |
| SE (1) | SE448908B (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8305603D0 (en) * | 1983-03-01 | 1983-03-30 | Marwin Controls Ltd | Fluid-pressure control valves |
| JPS59147962U (ja) * | 1983-03-23 | 1984-10-03 | 株式会社神戸製鋼所 | ボ−ルバルブのシ−ル機構 |
| DE3715456A1 (de) * | 1987-05-08 | 1988-11-24 | Burgmann Dichtungswerk Feodor | Kugelhahn |
| JP4812091B2 (ja) * | 2006-02-28 | 2011-11-09 | 株式会社キッツ | ボールバルブ |
| CN101398093B (zh) | 2008-10-28 | 2012-03-21 | 浙江华夏阀门有限公司 | 双环杆肩密封与独立双重阀杆密封 |
| EP2280204A1 (en) | 2009-07-31 | 2011-02-02 | Valbart S.r.l. | Trunnion-mounted ball valve with a flexible valve seat |
| EP2478275B1 (en) * | 2009-09-17 | 2015-06-10 | Gasket International S.p.A. | Seal system for industrial valves, particularly for ball valves, and valve comprising said system |
| US9982789B2 (en) | 2009-12-07 | 2018-05-29 | Cameron International Corporation | Self-relieving ball valve seat |
| US8733733B2 (en) | 2010-04-30 | 2014-05-27 | Fisher Controls International Llc | Sleeve seal assembly and rotary valve having sleeve seal assembly |
| US9777841B2 (en) | 2011-01-03 | 2017-10-03 | Cameron International Corporation | Trunnion ball valve seat with V-section spring |
| US9657848B2 (en) * | 2011-01-03 | 2017-05-23 | Cameron International Corporation | Trunnion ball valve with interchangeable and replaceable seat insert |
| RU2573092C2 (ru) * | 2011-08-08 | 2016-01-20 | Гаскет Интернэшнл С.П.А. | Уплотнительная система для промышленных клапанов, в частности шаровых клапанов, и клапан, содержащий упомянутую систему |
| DK177971B1 (da) * | 2013-06-20 | 2015-02-09 | Broen As | Fjederpakning til ventilhus |
| CA2842354A1 (en) * | 2014-02-11 | 2015-08-11 | Charles Lo Cicero | Delta ring seal for ball valve seat |
| JP6432433B2 (ja) * | 2014-07-07 | 2018-12-05 | 株式会社デンソー | バルブ装置 |
| JP6668780B2 (ja) * | 2016-01-26 | 2020-03-18 | アイシン精機株式会社 | 冷媒制御バルブ装置 |
| MX2016012436A (es) * | 2016-03-22 | 2017-11-30 | Guide Valve Ltd | Asiento de valvula de bola con triple sello. |
| EP3739246B1 (en) * | 2018-01-10 | 2023-02-15 | Asahi Yukizai Corporation | Butterfly valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1452769A (fr) * | 1965-07-30 | 1966-09-16 | Robinetterie S A J Soc D | Perfectionnement aux robinets à tournant sphérique |
| US3508738A (en) * | 1966-05-02 | 1970-04-28 | Acf Ind Inc | Valve |
| US3575431A (en) * | 1968-08-19 | 1971-04-20 | Grove Valve & Regulator Co | Seal assembly |
| US3960363A (en) * | 1973-06-21 | 1976-06-01 | International Telephone And Telegraph Corporation | Ball valve |
-
1981
- 1981-09-02 IT IT23730/81A patent/IT1138189B/it active
-
1982
- 1982-08-23 GB GB08224148A patent/GB2105010A/en not_active Withdrawn
- 1982-08-31 CH CH5179/82A patent/CH651641A5/it not_active IP Right Cessation
- 1982-09-01 SE SE8204986A patent/SE448908B/sv not_active IP Right Cessation
- 1982-09-01 CA CA000410604A patent/CA1192889A/en not_active Expired
- 1982-09-01 DE DE19823232565 patent/DE3232565A1/de active Granted
- 1982-09-02 JP JP57151823A patent/JPS5846270A/ja active Pending
- 1982-09-02 FR FR8214981A patent/FR2512158A1/fr active Granted
-
1985
- 1985-10-28 JP JP1985164255U patent/JPS6182181U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8123730A0 (it) | 1981-09-02 |
| SE8204986D0 (sv) | 1982-09-01 |
| IT1138189B (it) | 1986-09-17 |
| DE3232565C2 (pt) | 1987-05-14 |
| FR2512158B1 (pt) | 1985-03-08 |
| SE8204986L (sv) | 1983-03-03 |
| DE3232565A1 (de) | 1983-03-17 |
| CA1192889A (en) | 1985-09-03 |
| JPS6182181U (pt) | 1986-05-31 |
| SE448908B (sv) | 1987-03-23 |
| GB2105010A (en) | 1983-03-16 |
| FR2512158A1 (fr) | 1983-03-04 |
| JPS5846270A (ja) | 1983-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |