CS157817B1 - - Google Patents
Info
- Publication number
- CS157817B1 CS157817B1 CS735772A CS735772A CS157817B1 CS 157817 B1 CS157817 B1 CS 157817B1 CS 735772 A CS735772 A CS 735772A CS 735772 A CS735772 A CS 735772A CS 157817 B1 CS157817 B1 CS 157817B1
- Authority
- CS
- Czechoslovakia
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
- F16K5/205—Sealing effected by the flowing medium
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS735772A CS157817B1 (pl) | 1972-11-01 | 1972-11-01 | |
| DD170908A DD105043A1 (pl) | 1972-11-01 | 1973-05-18 | |
| US405402A US3912220A (en) | 1972-11-01 | 1973-10-11 | Ball valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS735772A CS157817B1 (pl) | 1972-11-01 | 1972-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157817B1 true CS157817B1 (pl) | 1974-10-15 |
Family
ID=5422565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS735772A CS157817B1 (pl) | 1972-11-01 | 1972-11-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3912220A (pl) |
| CS (1) | CS157817B1 (pl) |
| DD (1) | DD105043A1 (pl) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332267A (en) * | 1979-05-24 | 1982-06-01 | Baker International Corporation | Ball valve assembly |
| GB8800363D0 (en) * | 1988-01-08 | 1988-02-10 | Flexitallic International Valv | Ball valves |
| LU87467A1 (fr) * | 1989-03-06 | 1990-10-02 | Wurth Paul Sa | Dispositif d'obturation de conduites de transport de produits en vrac |
| FR2646488B1 (fr) * | 1989-04-28 | 1991-07-26 | Vanatome | Robinet a tournant spherique |
| NO169673C (no) * | 1990-05-16 | 1992-07-22 | Raag Aarnes | Anordning ved avstengningsventiler. |
| EP0587006B1 (en) * | 1992-09-09 | 1996-10-16 | Fmc Corporation | Re-energizable valve and valve seats |
| DE4423801C1 (de) * | 1994-07-01 | 1995-11-23 | Borsig Kugelhahn Gmbh | Vorrichtung zum Abdichten von in Leitungen für die Förderung von Flüssigkeiten oder Gasen angeordneten Absperrorganen |
| IT1277580B1 (it) * | 1995-09-14 | 1997-11-11 | Nuovo Pignone Spa | Dispositivo perfezionato di movimentazione delle sedi di una valvola a sfera |
| IT1321196B1 (it) * | 1999-01-26 | 2003-12-30 | Duk-Jo Jun | Dispositivo per l'apertura/chiusura di una valvola e relativo metodo |
| FR2891341B1 (fr) * | 2005-09-29 | 2011-04-22 | Vanatome | Robinet a obturateur tournant spherique |
| FR2940828B1 (fr) * | 2009-01-05 | 2014-12-12 | D2Fc | Robinet a obturateur tournant et siege commande |
| US8733733B2 (en) | 2010-04-30 | 2014-05-27 | Fisher Controls International Llc | Sleeve seal assembly and rotary valve having sleeve seal assembly |
| ES2546483T3 (es) * | 2010-05-07 | 2015-09-24 | Spx Corporation | Junta de asiento de válvula esférica |
| US10030784B2 (en) * | 2015-06-16 | 2018-07-24 | Worldwide Oilfield Machine, Inc. | Ball valve tertiary seal assembly and method |
| RU2615239C1 (ru) * | 2016-04-08 | 2017-04-04 | Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" | Уплотнительный узел запорного органа шарового крана |
| EP3282156A1 (en) * | 2016-08-09 | 2018-02-14 | Cameron International Corporation | Ball valve system and method |
| DE102017117167A1 (de) * | 2016-11-04 | 2018-05-09 | Franz Schuck Gmbh | Kugelhahn für ein Leitungssystem zur Förderung von flüssigen oder gasförmigen Medien |
| NO343724B1 (en) * | 2017-06-19 | 2019-05-20 | Sil Valves As | A valve seal device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3270772A (en) * | 1965-08-23 | 1966-09-06 | Jozef M Rakus | Ball valve unit |
| US3504885A (en) * | 1968-08-12 | 1970-04-07 | Eldon E Hulsey | Seat and seal assembly for valves |
| US3556474A (en) * | 1968-08-19 | 1971-01-19 | Domer Scaramucci | Dual sealed ball valves |
| US3610569A (en) * | 1969-10-02 | 1971-10-05 | Xomox Corp | Fluid control valve with retractable body seat |
| US3746303A (en) * | 1970-03-09 | 1973-07-17 | M & J Valve Co | Valve construction and method |
| US3765440A (en) * | 1971-05-05 | 1973-10-16 | M & J Valve Co | Valve construction |
-
1972
- 1972-11-01 CS CS735772A patent/CS157817B1/cs unknown
-
1973
- 1973-05-18 DD DD170908A patent/DD105043A1/xx unknown
- 1973-10-11 US US405402A patent/US3912220A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DD105043A1 (pl) | 1974-04-05 |
| US3912220A (en) | 1975-10-14 |