ES2114375A1 - Empaquetadura para el cierre en valvulas de piston. - Google Patents

Empaquetadura para el cierre en valvulas de piston.

Info

Publication number
ES2114375A1
ES2114375A1 ES09400953A ES9400953A ES2114375A1 ES 2114375 A1 ES2114375 A1 ES 2114375A1 ES 09400953 A ES09400953 A ES 09400953A ES 9400953 A ES9400953 A ES 9400953A ES 2114375 A1 ES2114375 A1 ES 2114375A1
Authority
ES
Spain
Prior art keywords
packing
gasket
piston valve
valve closure
band
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
Application number
ES09400953A
Other languages
English (en)
Other versions
ES2114375B1 (es
Inventor
Alegre Manuel Sanz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9400953A priority Critical patent/ES2114375B1/es
Publication of ES2114375A1 publication Critical patent/ES2114375A1/es
Application granted granted Critical
Publication of ES2114375B1 publication Critical patent/ES2114375B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Gasket Seals (AREA)

Abstract

EMPAQUETADURA PARA EL CIERRE EN VALVULAS DE PISTON QUE COMPRENDE UN ANILLO DE REDUCIDA ALTURA CON RESPECTO A SU DIAMETRO, QUE SE CONSTITUYE DE UNA CINTA DE GRAFITO Y DE UNA LAMINA METALICA PERFORADA O MALLA. LA CINTA Y LA LAMINA SE ARROLLAN CONJUNTAMENTE Y SE COMPACTAN MEDIANTE PRESION INCRUSTANDOSE EL GRAFITO EN LAS PERFORACIONES DE LA LAMINA METALICA, PRODUCIENDOSE DEFORMACIONES CIRCUNFERENCIALES IRREGULARES EN LA CINTA Y EN LA LAMINA METALICA.
ES9400953A 1994-05-05 1994-05-05 Empaquetadura para el cierre en valvulas de piston. Expired - Fee Related ES2114375B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9400953A ES2114375B1 (es) 1994-05-05 1994-05-05 Empaquetadura para el cierre en valvulas de piston.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9400953A ES2114375B1 (es) 1994-05-05 1994-05-05 Empaquetadura para el cierre en valvulas de piston.

Publications (2)

Publication Number Publication Date
ES2114375A1 true ES2114375A1 (es) 1998-05-16
ES2114375B1 ES2114375B1 (es) 1999-01-01

Family

ID=8286118

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9400953A Expired - Fee Related ES2114375B1 (es) 1994-05-05 1994-05-05 Empaquetadura para el cierre en valvulas de piston.

Country Status (1)

Country Link
ES (1) ES2114375B1 (es)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554563A (en) * 1968-10-10 1971-01-12 Dyanmic Seals Inc Hydraulic seal
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
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
EP0334589A2 (en) * 1988-03-22 1989-09-27 Ucar Carbon Technology Corporation Flexible carbon seal ring with an amorphous carbon phase on its sealing
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
US5201532A (en) * 1991-12-12 1993-04-13 Mark Controls Corporation Flexible non-planar graphite sealing ring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554563A (en) * 1968-10-10 1971-01-12 Dyanmic Seals Inc Hydraulic seal
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
EP0334589A2 (en) * 1988-03-22 1989-09-27 Ucar Carbon Technology Corporation Flexible carbon seal ring with an amorphous carbon phase on its sealing
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
US5201532A (en) * 1991-12-12 1993-04-13 Mark Controls Corporation Flexible non-planar graphite sealing ring

Also Published As

Publication number Publication date
ES2114375B1 (es) 1999-01-01

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