ES2120831B1 - SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES. - Google Patents
SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES.Info
- Publication number
- ES2120831B1 ES2120831B1 ES9402597A ES9402597A ES2120831B1 ES 2120831 B1 ES2120831 B1 ES 2120831B1 ES 9402597 A ES9402597 A ES 9402597A ES 9402597 A ES9402597 A ES 9402597A ES 2120831 B1 ES2120831 B1 ES 2120831B1
- Authority
- ES
- Spain
- Prior art keywords
- box
- shutter
- high pressure
- control valves
- pressure drops
- 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.)
- Expired - Lifetime
Links
Landscapes
- Details Of Valves (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
Abstract
EL SISTEMA ES APLICABLE EN AQUEL TIPO DE VALVULAS EN CUYO CUERPO BASE (1) VA DISPUESTA UNA CAJA (2) EN FUNCIONES DE MEDIO DE GUIADO PARA UN OBTURADOR (5) CAPAZ DE CERRAR ORIFICIOS (8) SITUADOS EN LA PARED DE LA CAJA (2). DICHO OBTURADOR (5) CUENTA CON UNA PROLONGACION O PUNTA TRONCO-CONICA (11) QUE, DEPENDIENDO DE LA APERTURA O DESPLAZAMIENTO DEL MISMO, JUEGA CON UNA SERIE DE RANURAS (10) PRACTICADAS EN LA SUPERFICIE INCLINADA INTERNA DE UN ANILLO-ASIENTO (16) MONTADO SOBRE ELCUERPO (1) DE LA VALVULA, COMO CONTINUACION AXIAL DE LA CAJA (2), PRODUCIENDO UNAS EXPANSIONES/RESTRICCIONES DE VOLUMEN QUE AFECTAN DIRECTAMENTE AL FLUIDO PARA PRODUCIR SALTOS DE PRESION INTERMEDIOS ENTRE LA PRESION DE ENTRADA (9) Y LA PRESION DE SALIDA (4), EVITANDOSE CON ELLO LAS CAVITACIONES Y POR LO TANTO EL DESGASTE DE LAS PARTES INTERNAS DE LA VALVULA. FIGURA 1.THE SYSTEM IS APPLICABLE TO THAT TYPE OF VALVES IN WHICH BASE BODY (1) A BOX IS PROVIDED (2) IN FUNCTIONS OF A GUIDED MEANS FOR A SHUTTER (5) CAPABLE OF CLOSING HOLES (8) LOCATED ON THE WALL OF THE BOX ( two). SUCH SHUTTER (5) HAS A PROLONGATION OR TRUNK-TAPE POINT (11) THAT, DEPENDING ON THE OPENING OR DISPLACEMENT OF THE SAME, PLAYS WITH A SERIES OF SLOTS (10) PRACTICED ON THE INTERNAL INCLINED SURFACE OF A RING-SEAT (16 ) MOUNTED ON THE VALVE BODY (1), AS AXIAL CONTINUATION OF THE BOX (2), PRODUCING SOME EXPANSIONS / VOLUME RESTRICTIONS THAT DIRECTLY AFFECT THE FLUID TO PRODUCE INTERMEDIATE PRESSURE JUMPS BETWEEN THE INLET PRESSURE (9) DEPARTURE (4), AVOIDING CAVITATIONS AND THEREFORE WEARING THE INTERNAL PARTS OF THE VALVE. FIGURE 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9402597A ES2120831B1 (en) | 1994-12-20 | 1994-12-20 | SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9402597A ES2120831B1 (en) | 1994-12-20 | 1994-12-20 | SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2120831A1 ES2120831A1 (en) | 1998-11-01 |
ES2120831B1 true ES2120831B1 (en) | 1999-05-16 |
Family
ID=8288314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9402597A Expired - Lifetime ES2120831B1 (en) | 1994-12-20 | 1994-12-20 | SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2120831B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107461506B (en) * | 2016-06-06 | 2020-06-23 | 费希尔控制国际公司 | Valve plug with curved recess |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791621A (en) * | 1973-03-12 | 1974-02-12 | Petroleum Ass Of Lafayette Inc | Fluid control apparatus |
US4363464A (en) * | 1980-07-03 | 1982-12-14 | Spils Richard W | Angle globe valve |
US4444220A (en) * | 1981-02-02 | 1984-04-24 | Willis Division Of Smith International, Inc. | High pressure valve |
DE3144609A1 (en) * | 1981-11-10 | 1983-06-23 | C.H. Zikesch GmbH, 4100 Duisburg | Valve |
FR2606852B1 (en) * | 1986-11-19 | 1989-02-24 | Marine Ind Petrole | ANTICAVITATION AND ANTIEROSION DEVICE FOR A VALVE VALVE |
-
1994
- 1994-12-20 ES ES9402597A patent/ES2120831B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2120831A1 (en) | 1998-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19981101 Kind code of ref document: A1 Effective date: 19981101 |