ES2113234A1 - Gasket (packing) for the seal of the upper seat of piston valves - Google Patents
Gasket (packing) for the seal of the upper seat of piston valvesInfo
- Publication number
- ES2113234A1 ES2113234A1 ES09400317A ES9400317A ES2113234A1 ES 2113234 A1 ES2113234 A1 ES 2113234A1 ES 09400317 A ES09400317 A ES 09400317A ES 9400317 A ES9400317 A ES 9400317A ES 2113234 A1 ES2113234 A1 ES 2113234A1
- Authority
- ES
- Spain
- Prior art keywords
- gasket
- packing
- seal
- upper seat
- piston valves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
Gasket which comprises a series of mutually connected rings in the form of a circular crown. Each one of them consists of at least one body of corrugated carbon strip and of at least one body of carbon sheet. When the number of bodies of corrugated sheets is two or a multiple of two, a body of carbon sheet is arranged between every two of them.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400317A ES2113234B1 (en) | 1994-02-18 | 1994-02-18 | GASKET FOR CLOSING THE UPPER SEAT OF PISTON VALVES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400317A ES2113234B1 (en) | 1994-02-18 | 1994-02-18 | GASKET FOR CLOSING THE UPPER SEAT OF PISTON VALVES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2113234A1 true ES2113234A1 (en) | 1998-04-16 |
ES2113234B1 ES2113234B1 (en) | 1999-01-01 |
Family
ID=8285270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9400317A Expired - Fee Related ES2113234B1 (en) | 1994-02-18 | 1994-02-18 | GASKET FOR CLOSING THE UPPER SEAT OF PISTON VALVES. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2113234B1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2004351A (en) * | 1977-09-15 | 1979-03-28 | Mcevoy Oilfield Equipment Co | A high pressure gate valve with preloaded, stacked, solid lubricated stemseals |
US4157835A (en) * | 1975-04-08 | 1979-06-12 | Otto Kahle | Strip seal for stuffing box packing |
US4190257A (en) * | 1978-02-01 | 1980-02-26 | Union Carbide Corporation | Packing ring containing flexible graphite |
US4328974A (en) * | 1980-02-19 | 1982-05-11 | White Richard E | Stuffing box packing system and method |
US4363465A (en) * | 1976-06-16 | 1982-12-14 | Smith International, Inc. | Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal |
US5050298A (en) * | 1988-09-23 | 1991-09-24 | Sealing Equipment Products Co. | Method of manufacturing a mechanically-bonded, monolithic sealing ring for stuffing box including axially central portion made of compressed flexible foamed graphite tape |
-
1994
- 1994-02-18 ES ES9400317A patent/ES2113234B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4157835A (en) * | 1975-04-08 | 1979-06-12 | Otto Kahle | Strip seal for stuffing box packing |
US4363465A (en) * | 1976-06-16 | 1982-12-14 | Smith International, Inc. | Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal |
GB2004351A (en) * | 1977-09-15 | 1979-03-28 | Mcevoy Oilfield Equipment Co | A high pressure gate valve with preloaded, stacked, solid lubricated stemseals |
US4190257A (en) * | 1978-02-01 | 1980-02-26 | Union Carbide Corporation | Packing ring containing flexible graphite |
US4328974A (en) * | 1980-02-19 | 1982-05-11 | White Richard E | Stuffing box packing system and method |
US5050298A (en) * | 1988-09-23 | 1991-09-24 | Sealing Equipment Products Co. | Method of manufacturing a mechanically-bonded, monolithic sealing ring for stuffing box including axially central portion made of compressed flexible foamed graphite tape |
Also Published As
Publication number | Publication date |
---|---|
ES2113234B1 (en) | 1999-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19980416 Kind code of ref document: A1 Effective date: 19980416 |
|
FD1A | Patent lapsed |
Effective date: 20040503 |