[go: up one dir, main page]

ES440421A1 - Perfeccionamientos introducidos en una valvula de bola de material plastico. - Google Patents

Perfeccionamientos introducidos en una valvula de bola de material plastico.

Info

Publication number
ES440421A1
ES440421A1 ES440421A ES440421A ES440421A1 ES 440421 A1 ES440421 A1 ES 440421A1 ES 440421 A ES440421 A ES 440421A ES 440421 A ES440421 A ES 440421A ES 440421 A1 ES440421 A1 ES 440421A1
Authority
ES
Spain
Prior art keywords
ball
valve
ball valve
stem
flange
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
Application number
ES440421A
Other languages
English (en)
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.)
Asahi Yukizai Corp
Original Assignee
Asahi Organic Chemicals Industry Co Ltd
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 Asahi Organic Chemicals Industry Co Ltd filed Critical Asahi Organic Chemicals Industry Co Ltd
Publication of ES440421A1 publication Critical patent/ES440421A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0626—Easy mounting or dismounting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Taps Or Cocks (AREA)
ES440421A 1974-08-24 1975-08-23 Perfeccionamientos introducidos en una valvula de bola de material plastico. Expired ES440421A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10079074U JPS539951Y2 (es) 1974-08-24 1974-08-24

Publications (1)

Publication Number Publication Date
ES440421A1 true ES440421A1 (es) 1977-03-01

Family

ID=14283222

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440421A Expired ES440421A1 (es) 1974-08-24 1975-08-23 Perfeccionamientos introducidos en una valvula de bola de material plastico.

Country Status (5)

Country Link
JP (1) JPS539951Y2 (es)
ES (1) ES440421A1 (es)
FR (1) FR2282587A1 (es)
GB (1) GB1507378A (es)
IT (1) IT1041990B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8924470D0 (en) * 1989-10-31 1989-12-20 Havlik Technologies Inc High performance valve
CN111520498B (zh) * 2020-04-29 2024-12-31 浙江振氟豪阀门有限公司 手气电动一体衬氟球阀
EP4211377A4 (en) * 2020-09-09 2024-10-09 Astral Limited IMPROVED THERMOPLASTIC BALL VALVE ASSEMBLY

Also Published As

Publication number Publication date
JPS539951Y2 (es) 1978-03-16
FR2282587A1 (fr) 1976-03-19
GB1507378A (en) 1978-04-12
IT1041990B (it) 1980-01-10
FR2282587B1 (es) 1981-05-08
JPS5128532U (es) 1976-03-01

Similar Documents

Publication Publication Date Title
BE614140A (fr) Robinet tournant avec joints toriques d'étanchéité.
ES440421A1 (es) Perfeccionamientos introducidos en una valvula de bola de material plastico.
ES464365A1 (es) Perfeccionamientos en elementos de tuberias.
ES423461A1 (es) Un conjunto de diafragma de valvula.
ES256695A1 (es) Mejoras en la fabricacion de empaquetaduras elasticas para tubos de revestimiento de varillas empujadoras de valvulas o analogos
ES196815U (es) Montaje estanco a fuertes presiones.
FR1211802A (fr) Perfectionnements apportés aux joints avec garniture d'étanchéité annulaire élastique
ES277561A1 (es) Mejoras en juntas esféricas
GB908119A (en) A new or improved sealing ring
ES130425U (es) Capuchon de junta para articulaciones.
ES168175U (es) Nuevo elemento de sujecion de cuerpos de recubricion de fachadas y cubiertas.
ES270993A1 (es) Perfeccionamientos en o relativos a las juntas universales
ES70403U (es) Depurador de aire cornprimido en chorro continuo
ES30479U (es) Tapón flexible perfeccionado
ES334605A3 (es) Perfeccionamientos en las valvulas.
ES214883U (es) Valvula de paso de fluidos perfeccionada.
ES25361U (es) Acoplamiento para mangueras.
ES411806A3 (es) Perfeccionamientos en juntas para cerrar hermeticamente un-iones entre cuerpos rigidos.
JPS61129967U (es)
ES106112U (es) Una junta elastica compuesta.
ES172332U (es) Arandela mixta-metalica para ajustes a presion.
ES260687A1 (es) Perfeccionamientos en articulaciones esféricas para bielas de limpiaparabrisas
ES159818U (es) Friegaplatos perfeccionado.
ES190659U (es) Válvula esférica perfeccionada
ES459999A3 (es) Perfeccionamientos introducidos en una junta de estanqueidadde rodamiento.