SU620224A3 - Система уплотнени дл запорных органов - Google Patents
Система уплотнени дл запорных органовInfo
- Publication number
- SU620224A3 SU620224A3 SU762323881A SU2323881A SU620224A3 SU 620224 A3 SU620224 A3 SU 620224A3 SU 762323881 A SU762323881 A SU 762323881A SU 2323881 A SU2323881 A SU 2323881A SU 620224 A3 SU620224 A3 SU 620224A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sealing system
- sealing
- working medium
- cutoff members
- spring
- 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
- F16K5/205—Sealing effected by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH403975A CH601707A5 (sv) | 1975-03-25 | 1975-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU620224A3 true SU620224A3 (ru) | 1978-08-15 |
Family
ID=4268674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762323881A SU620224A3 (ru) | 1975-03-25 | 1976-02-12 | Система уплотнени дл запорных органов |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH601707A5 (sv) |
DE (1) | DE2609316C2 (sv) |
SU (1) | SU620224A3 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3015365C2 (de) * | 1980-04-22 | 1985-04-04 | Boldt, Heinz, Dipl.-Ing., 8901 Merching | Einrichtung zum Anpressen von Dichtungen an Absperrorganen mit sphärischen Küken, insbesondere an Kugelhähnen |
DE3270471D1 (en) * | 1981-11-13 | 1986-05-15 | British Petroleum Co Plc | Pressure device |
US4598895A (en) * | 1984-08-31 | 1986-07-08 | Precision Technologies | Plug valve with hydraulically actuated seals |
US11454327B2 (en) * | 2020-08-07 | 2022-09-27 | Commando Pressure Control, Inc. | Methods and systems associated with a high pressure valve system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE520188C (de) * | 1926-03-16 | 1931-03-09 | Charmilles Sa Ateliers | Abdichtungsvorrichtung fuer Druckwasserleitungsschieber |
FR887167A (fr) * | 1940-12-18 | 1943-11-05 | Dispositif de colmatage des fuites du joint de vannes hydrauliques | |
DE1093157B (de) * | 1958-08-11 | 1960-11-17 | Neue Argus Gmbh | Hahn mit Kugelkueken und einem einseitig in einer Nut des Hahngehaeuses verschiebbar gelagerten Kolbendichtungsring |
DE1217158B (de) * | 1962-09-25 | 1966-05-18 | Poerringer & Schindler G M B H | Kugelhahn |
FR1342062A (fr) * | 1963-01-03 | 1963-11-02 | Crane Co | Robinet à boule |
US3508736A (en) * | 1967-05-24 | 1970-04-28 | Rockwell Mfg Co | Seat ring assemblies for valves |
-
1975
- 1975-03-25 CH CH403975A patent/CH601707A5/xx not_active IP Right Cessation
-
1976
- 1976-02-12 SU SU762323881A patent/SU620224A3/ru active
- 1976-03-06 DE DE19762609316 patent/DE2609316C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2609316A1 (de) | 1976-10-07 |
DE2609316C2 (de) | 1984-07-19 |
CH601707A5 (sv) | 1978-07-14 |
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