RU93051549A - BALL VALVE - Google Patents
BALL VALVEInfo
- Publication number
- RU93051549A RU93051549A RU93051549/29A RU93051549A RU93051549A RU 93051549 A RU93051549 A RU 93051549A RU 93051549/29 A RU93051549/29 A RU 93051549/29A RU 93051549 A RU93051549 A RU 93051549A RU 93051549 A RU93051549 A RU 93051549A
- Authority
- RU
- Russia
- Prior art keywords
- ball
- housing
- annular groove
- sealing surface
- removable
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims 3
- 239000000314 lubricant Substances 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4238812A DE4238812C2 (en) | 1992-11-17 | 1992-11-17 | Ball valve |
DE4238812.0 | 1992-11-17 | ||
DEP4238812.0 | 1992-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93051549A true RU93051549A (en) | 1996-06-27 |
RU2117843C1 RU2117843C1 (en) | 1998-08-20 |
Family
ID=6473120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93051549A RU2117843C1 (en) | 1992-11-17 | 1993-11-16 | Ball cock |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0598222B1 (en) |
AT (1) | ATE137848T1 (en) |
DE (2) | DE4238812C2 (en) |
RU (1) | RU2117843C1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105864451B (en) * | 2016-06-12 | 2018-03-06 | 成都成高阀门有限公司 | Detachable valve seat sealing structure and the orbit ball valve including the sealing structure |
CN107701758A (en) * | 2017-11-28 | 2018-02-16 | 永嘉县信诚科技服务有限公司 | A kind of semi-automatic high temperature opens and closes automatically controlled semisphere valve without friction |
CN114719046B (en) * | 2022-04-20 | 2024-03-26 | 浙江德卡控制阀仪表有限公司 | Intelligent ball valve based on fluid pressure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026586B (en) * | 1951-05-11 | 1958-03-20 | Rockwell Mfg Co | Cock with a ball plug arranged in the cock housing between seat rings |
US3473554A (en) * | 1967-01-16 | 1969-10-21 | Orbit Valve Co | Grooved valve seat for block and bleed valves |
US3765440A (en) * | 1971-05-05 | 1973-10-16 | M & J Valve Co | Valve construction |
AT318337B (en) * | 1971-08-17 | 1974-10-10 | Huebner Vamag | In the housing slidably mounted seat ring for ball valves or the like. |
DE3526258A1 (en) * | 1985-07-23 | 1987-01-29 | Ruhrgas Ag | SHUT-OFF VALVE IN THE FORM OF A BALL VALVE |
-
1992
- 1992-11-17 DE DE4238812A patent/DE4238812C2/en not_active Expired - Fee Related
-
1993
- 1993-10-15 AT AT93116676T patent/ATE137848T1/en active
- 1993-10-15 DE DE59302506T patent/DE59302506D1/en not_active Expired - Fee Related
- 1993-10-15 EP EP93116676A patent/EP0598222B1/en not_active Expired - Lifetime
- 1993-11-16 RU RU93051549A patent/RU2117843C1/en active
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