IT8520896A0 - Perfezionamento nelle valvole di intercettazione. - Google Patents
Perfezionamento nelle valvole di intercettazione.Info
- Publication number
- IT8520896A0 IT8520896A0 IT8520896A IT2089685A IT8520896A0 IT 8520896 A0 IT8520896 A0 IT 8520896A0 IT 8520896 A IT8520896 A IT 8520896A IT 2089685 A IT2089685 A IT 2089685A IT 8520896 A0 IT8520896 A0 IT 8520896A0
- Authority
- IT
- Italy
- Prior art keywords
- shut
- valves
- improvement
- Prior art date
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
- 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
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
- F16K41/043—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles
- F16K41/046—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves
-
- 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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/205—Sealing effected by the flowing medium
- F16K5/207—Sealing effected by the flowing medium using bellows
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Glass Compositions (AREA)
- Control Of Combustion (AREA)
- Gas Separation By Absorption (AREA)
- Taps Or Cocks (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Pinball Game Machines (AREA)
- Control Of Transmission Device (AREA)
- Lift Valve (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20896/85A IT1183691B (it) | 1985-05-24 | 1985-05-24 | Perfezionamento nelle valvole di intercettazione |
DE198686106887T DE202666T1 (de) | 1985-05-24 | 1986-05-21 | Auf-zu-ventil. |
DE8686106887T DE3673237D1 (de) | 1985-05-24 | 1986-05-21 | Auf-zu-ventil. |
AT86106887T ATE55459T1 (de) | 1985-05-24 | 1986-05-21 | Auf-zu-ventil. |
EP86106887A EP0202666B1 (en) | 1985-05-24 | 1986-05-21 | Improvement in on-off valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20896/85A IT1183691B (it) | 1985-05-24 | 1985-05-24 | Perfezionamento nelle valvole di intercettazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8520896A0 true IT8520896A0 (it) | 1985-05-24 |
IT1183691B IT1183691B (it) | 1987-10-22 |
Family
ID=11173723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20896/85A IT1183691B (it) | 1985-05-24 | 1985-05-24 | Perfezionamento nelle valvole di intercettazione |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0202666B1 (it) |
AT (1) | ATE55459T1 (it) |
DE (2) | DE3673237D1 (it) |
IT (1) | IT1183691B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4034396A1 (de) * | 1990-10-29 | 1992-04-30 | Burgmann Dichtungswerk Feodor | Dichtungsanordnung fuer einen kugelhahn |
FR2698948B1 (fr) * | 1992-12-04 | 1995-01-13 | Coyard Ets | Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées. |
DE19900230C2 (de) * | 1999-01-07 | 2001-03-22 | Stuebbe Asv Gmbh | Absperrarmatur |
JP6053778B2 (ja) * | 2011-07-11 | 2016-12-27 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | 回転制御弁用ベローズ付勢型シールアセンブリ |
CN103807460A (zh) * | 2012-11-08 | 2014-05-21 | 杭州艾诺流体控制仪表有限公司 | 胀开式自密封球阀 |
CN103375604B (zh) * | 2013-07-23 | 2015-09-16 | 浙江石化阀门有限公司 | 超高温硬密封球阀 |
CN104653807A (zh) * | 2015-02-10 | 2015-05-27 | 无锡智能自控工程股份有限公司 | 延迟焦化渣油隔断球阀 |
CN105570486A (zh) * | 2016-03-01 | 2016-05-11 | 江苏神通阀门股份有限公司 | 利用波纹管密封的球阀 |
CN106763872B (zh) * | 2017-02-09 | 2018-10-12 | 李祥庆 | 一种防外漏v型球阀 |
CN107725815A (zh) * | 2017-09-30 | 2018-02-23 | 雷蒙德(北京)科技股份有限公司 | 固定式球阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR571240A (fr) * | 1922-12-06 | 1924-05-14 | W H Dorman And Company Ltd | Perfectionnements à la transmission de puissance par ondes |
DE499091C (de) * | 1926-04-29 | 1930-05-31 | Aubrey Frederic Burstall Und S | Hochdruckventil |
US2844392A (en) * | 1952-06-27 | 1958-07-22 | Vapor Heating Corp | Packing gland for valve stem |
CH385578A (it) * | 1961-05-26 | 1964-12-15 | Zallea Brothers Inc | Giunto ad espansione |
US3472485A (en) * | 1967-10-05 | 1969-10-14 | Xomox Corp | Valve shank seal |
FR2202572A5 (it) * | 1972-10-09 | 1974-05-03 | Cailhoux Victor | |
DE2412698A1 (de) * | 1974-03-16 | 1975-09-25 | Uhde Gmbh Friedrich | Stopfbuchspackungen fuer hochdruckventile |
JPS5241490B2 (it) * | 1974-10-18 | 1977-10-19 |
-
1985
- 1985-05-24 IT IT20896/85A patent/IT1183691B/it active
-
1986
- 1986-05-21 DE DE8686106887T patent/DE3673237D1/de not_active Expired - Fee Related
- 1986-05-21 DE DE198686106887T patent/DE202666T1/de active Pending
- 1986-05-21 EP EP86106887A patent/EP0202666B1/en not_active Expired - Lifetime
- 1986-05-21 AT AT86106887T patent/ATE55459T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE55459T1 (de) | 1990-08-15 |
DE202666T1 (de) | 1987-07-02 |
DE3673237D1 (de) | 1990-09-13 |
EP0202666A3 (en) | 1988-02-03 |
EP0202666B1 (en) | 1990-08-08 |
IT1183691B (it) | 1987-10-22 |
EP0202666A2 (en) | 1986-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970529 |