ES2113235A1 - Empaquetadura para cierres de asientos de valvulas de piston. - Google Patents
Empaquetadura para cierres de asientos de valvulas de piston.Info
- Publication number
- ES2113235A1 ES2113235A1 ES09400318A ES9400318A ES2113235A1 ES 2113235 A1 ES2113235 A1 ES 2113235A1 ES 09400318 A ES09400318 A ES 09400318A ES 9400318 A ES9400318 A ES 9400318A ES 2113235 A1 ES2113235 A1 ES 2113235A1
- Authority
- ES
- Spain
- Prior art keywords
- gasket
- packing
- piston
- valve
- seat seals
- 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
EMPAQUETADURA PARA CIERRES DE ASIENTOS DE VALVULAS DE PISTON; QUE COMPRENDE UNA SERIE DE ANILLOS EN FORMA DE CORONA CIRCULAR RELACIONADOS ENTRE SI, CADA UNO DE LOS ANILLOS SE CONSTITUYE POR UNA SERIE DE PORCIONES ANULARES DE CARBONO ENTRE CADA DOS DE ELLAS APARECE UNA PORCION ANULAR SOPORTE PREFERENTEMENTE METALICA QUE COMPACTAN Y REFUERZAN EL ANILLO. EL NUMERO DE PORCIONES ANULARES DE CARBONO SON TRES, SIENDO LA CENTRAL DE DOBLE GROSOR QUE CADA UNA DE LAS OTRAS DOS PORCIONES EXTREMAS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400318A ES2113235B1 (es) | 1994-02-18 | 1994-02-18 | Empaquetadura para cierres de asientos de valvulas de piston. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400318A ES2113235B1 (es) | 1994-02-18 | 1994-02-18 | Empaquetadura para cierres de asientos de valvulas de piston. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2113235A1 true ES2113235A1 (es) | 1998-04-16 |
ES2113235B1 ES2113235B1 (es) | 1999-01-01 |
Family
ID=8285272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9400318A Expired - Fee Related ES2113235B1 (es) | 1994-02-18 | 1994-02-18 | Empaquetadura para cierres de asientos de valvulas de piston. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2113235B1 (es) |
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 ES9400318A patent/ES2113235B1/es 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 |
---|---|
ES2113235B1 (es) | 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 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |