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
Application number
ES9402597A
Other languages
Spanish (es)
Other versions
ES2120831A1 (en
Inventor
Pallaruelo Sebastian Cazcarra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valcontrol S A
Original Assignee
Valcontrol S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valcontrol S A filed Critical Valcontrol S A
Priority to ES9402597A priority Critical patent/ES2120831B1/en
Publication of ES2120831A1 publication Critical patent/ES2120831A1/en
Application granted granted Critical
Publication of ES2120831B1 publication Critical patent/ES2120831B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
  • Sliding 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.

ES9402597A 1994-12-20 1994-12-20 SYSTEM FOR HIGH PRESSURE DROPS IN CONTROL VALVES. Expired - Lifetime ES2120831B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2120831A1 (en) 1998-11-01

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