BE782019A - Perfectionnements apportes aux soupapes a boulet - Google Patents
Perfectionnements apportes aux soupapes a bouletInfo
- Publication number
- BE782019A BE782019A BE782019A BE782019A BE782019A BE 782019 A BE782019 A BE 782019A BE 782019 A BE782019 A BE 782019A BE 782019 A BE782019 A BE 782019A BE 782019 A BE782019 A BE 782019A
- Authority
- BE
- Belgium
- Prior art keywords
- improvements made
- ball valves
- valves
- ball
- 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
- F16K5/08—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
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against 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
- 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)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971034234U JPS4940821Y2 (fr) | 1971-04-28 | 1971-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE782019A true BE782019A (fr) | 1972-07-31 |
Family
ID=12408447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE782019A BE782019A (fr) | 1971-04-28 | 1972-04-13 | Perfectionnements apportes aux soupapes a boulet |
Country Status (13)
Country | Link |
---|---|
US (1) | US3780986A (fr) |
JP (1) | JPS4940821Y2 (fr) |
AR (1) | AR197082A1 (fr) |
AU (1) | AU452915B2 (fr) |
BE (1) | BE782019A (fr) |
BR (1) | BR7202543D0 (fr) |
CA (1) | CA944342A (fr) |
DE (1) | DE2219132A1 (fr) |
FR (1) | FR2136733A5 (fr) |
GB (1) | GB1353833A (fr) |
IT (1) | IT953794B (fr) |
NL (1) | NL7205804A (fr) |
ZA (1) | ZA722795B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023773A (en) * | 1976-01-28 | 1977-05-17 | Georg Fischer Aktiengesellschaft | True union ball valve |
JPS52128205U (fr) * | 1976-03-25 | 1977-09-29 | ||
FR2488365B1 (fr) * | 1980-08-08 | 1986-09-12 | Socado | Dispositif de vanne hydraulique haute pression a boisseau spherique 1/4 de tour |
GB2116678B (en) * | 1982-02-08 | 1986-04-30 | Hitachi Metals Ltd | Ball valves |
FR2544046A3 (fr) * | 1983-04-08 | 1984-10-12 | Sarcelle Marcelle | Robinet a tournant spherique |
JPS59194175A (ja) * | 1983-04-12 | 1984-11-02 | Kobe Steel Ltd | ボ−ルバルブのシ−ル機構 |
GB2140896A (en) * | 1983-06-03 | 1984-12-05 | N H Engineering Limited | Ball valve seals |
FR2607570B1 (fr) * | 1986-11-28 | 1989-03-10 | Pierre Boisserand | Robinet soude a double etancheite |
US5232201A (en) * | 1992-01-07 | 1993-08-03 | M&Fc Holding Company, Inc. | Plastic ball valve stem seal |
US5165658A (en) * | 1992-01-07 | 1992-11-24 | M&Fc Holding Company, Inc. | Plastic ball valve ball seal means |
US6027098A (en) * | 1994-03-10 | 2000-02-22 | Nevrekar; Venkatesh R. | Rotary valve |
GB9514789D0 (en) * | 1995-07-19 | 1995-09-20 | Brass Fittings And Supplies Li | Valves |
GB2317673B (en) * | 1995-07-19 | 2000-01-26 | George Brookes | Valves |
CA2161396C (fr) * | 1995-10-25 | 2004-12-28 | James Richard Ellett | Injecteur en fonte brute |
CA2480501C (fr) * | 2004-09-28 | 2011-03-29 | Argus Machine Co. Ltd. | Clapet a bille de raclage |
US7887025B2 (en) * | 2007-12-06 | 2011-02-15 | Hartman Thomas A | Ball valve housing seat and method of securing the same to a ball valve |
US20100230624A1 (en) * | 2009-03-11 | 2010-09-16 | Cesar Tejamo | Ball valve with a flat mounting face |
CN105276220A (zh) * | 2014-07-22 | 2016-01-27 | 苏州创成爱康建筑科技有限公司 | 一种塑料连接球阀 |
FR3044735B1 (fr) * | 2015-12-08 | 2017-12-08 | Daher Valves | Vanne pour cylindre de stockage uf6 |
CN105927750B (zh) * | 2016-05-26 | 2018-02-02 | 刘晓琦 | 一种强制密封球阀 |
EP3372875B1 (fr) * | 2017-03-09 | 2020-07-08 | Vexve Oy | Soupape à bille |
CN111173952B (zh) * | 2020-01-18 | 2021-12-21 | 上海亚奥阀门有限公司 | 一种锻钢双向硬密封浮动超低温球阀 |
EP4251909A1 (fr) * | 2020-11-30 | 2023-10-04 | Castel S.r.l. | Robinet à tournant sphérique |
-
1971
- 1971-04-28 JP JP1971034234U patent/JPS4940821Y2/ja not_active Expired
-
1972
- 1972-03-22 CA CA137,857A patent/CA944342A/en not_active Expired
- 1972-04-12 US US00243354A patent/US3780986A/en not_active Expired - Lifetime
- 1972-04-13 BE BE782019A patent/BE782019A/fr unknown
- 1972-04-14 GB GB1739072A patent/GB1353833A/en not_active Expired
- 1972-04-17 AR AR241518A patent/AR197082A1/es active
- 1972-04-19 AU AU41316/72A patent/AU452915B2/en not_active Expired
- 1972-04-19 DE DE19722219132 patent/DE2219132A1/de active Pending
- 1972-04-25 ZA ZA722795A patent/ZA722795B/xx unknown
- 1972-04-26 BR BR2543/72A patent/BR7202543D0/pt unknown
- 1972-04-27 FR FR7214982A patent/FR2136733A5/fr not_active Expired
- 1972-04-27 IT IT23586/72A patent/IT953794B/it active
- 1972-04-28 NL NL7205804A patent/NL7205804A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1353833A (en) | 1974-05-22 |
IT953794B (it) | 1973-08-10 |
AU4131672A (en) | 1973-10-25 |
CA944342A (en) | 1974-03-26 |
FR2136733A5 (fr) | 1972-12-22 |
DE2219132A1 (de) | 1972-11-16 |
US3780986A (en) | 1973-12-25 |
AR197082A1 (es) | 1974-03-15 |
JPS4940821Y2 (fr) | 1974-11-09 |
ZA722795B (en) | 1973-02-28 |
NL7205804A (fr) | 1972-10-31 |
BR7202543D0 (pt) | 1973-05-31 |
AU452915B2 (en) | 1974-09-02 |
JPS4729924U (fr) | 1972-12-05 |
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