ES489441A1 - Dispositivo de mando de dos obturadores - Google Patents

Dispositivo de mando de dos obturadores

Info

Publication number
ES489441A1
ES489441A1 ES489441A ES489441A ES489441A1 ES 489441 A1 ES489441 A1 ES 489441A1 ES 489441 A ES489441 A ES 489441A ES 489441 A ES489441 A ES 489441A ES 489441 A1 ES489441 A1 ES 489441A1
Authority
ES
Spain
Prior art keywords
obturators
jack
trunnions
reactions
jacks
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
ES489441A
Other languages
English (en)
Spanish (es)
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Publication of ES489441A1 publication Critical patent/ES489441A1/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
    • 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
    • F16K5/0647—Spindles or actuating means
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
ES489441A 1979-03-13 1980-03-12 Dispositivo de mando de dos obturadores Expired ES489441A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906322A FR2451529A1 (fr) 1979-03-13 1979-03-13 Dispositif de commande de deux obturateurs en serie sur une meme conduite

Publications (1)

Publication Number Publication Date
ES489441A1 true ES489441A1 (es) 1980-09-16

Family

ID=9223043

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489441A Expired ES489441A1 (es) 1979-03-13 1980-03-12 Dispositivo de mando de dos obturadores

Country Status (6)

Country Link
BR (1) BR8001443A (en:Method)
CA (1) CA1144038A (en:Method)
ES (1) ES489441A1 (en:Method)
FR (1) FR2451529A1 (en:Method)
PT (1) PT70902A (en:Method)
YU (1) YU42326B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832079A (en) * 1988-03-15 1989-05-23 Sterner Industries, Inc. Dual valve system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902694A (en) * 1974-03-05 1975-09-02 Morley V Friedell Swinging spherical gate valve and double seal quick disconnect coupling

Also Published As

Publication number Publication date
YU42326B (en) 1988-08-31
FR2451529A1 (fr) 1980-10-10
BR8001443A (pt) 1980-11-11
FR2451529B1 (en:Method) 1982-01-22
PT70902A (fr) 1980-04-01
YU50380A (en) 1983-04-30
CA1144038A (fr) 1983-04-05

Similar Documents

Publication Publication Date Title
GB2155984A (en) Water supply method and system
ES8200474A1 (es) Un intercambiador de calor utilizado especialmente para re- cuperar calor residual desde liquidos
CA1096165A (en) Arrangement for supporting rotary drums
FR2452792A1 (fr) Unite modulaire pour la conversion de l'energie solaire
CN212504155U (zh) 一种模块化电渗析装置
GB1464745A (en) Transportable switching unit for metal enclosed high-voltage switching installation
ES489441A1 (es) Dispositivo de mando de dos obturadores
EP0040486A3 (en) A traversing unit
AU1562399A (en) Rotary transmission leadthrough for the cooling water supply and discharge of a supporting and/or conveyor roll rotatively mounted on bearing blocks by bearing pins arranged at its ends, in particular in continuous casting plant
GB1433705A (en) Flexible coupling means
CN201028192Y (zh) 分格转鼓用的中空式旋转气接头
CN207261920U (zh) 一种用于水利工程的水利管道
SU1677365A1 (ru) Горизонтальна энергетическа гидроустановка
ES455617A1 (es) Un dispositivo para el abastecimiento de agentes, tales comorefrigerantes, de un recipiente metalurgico basculante.
CN217714047U (zh) 一种超大流量原油输送回转接头
CN207091262U (zh) 适用于中小型污水处理厂/站的污泥脱水一体化装置系统
EP0054339A3 (en) Hydrodynamic machine for high flow capacity
JPS5711501A (en) Assembling method for antenna
PL427044A1 (pl) Obrotowy sterownik układu rekuperacji energii potencjalnej ciśnienia
CN207512046U (zh) 装配式标准单元组合污水处理设备系统
CN209876179U (zh) 一种双通道的高效天燃气管道
JPS58176479A (ja) 風力発電装置
RU2066784C1 (ru) Вертикальная гидротурбина
Miglino The impact of tariffs on the management of industrial effluents
JPS5497803A (en) Volumetric hydraulic machine

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203