YU42326B - Control device for two closures inserted in series in the same pipeline - Google Patents

Control device for two closures inserted in series in the same pipeline

Info

Publication number
YU42326B
YU42326B YU50380A YU50380A YU42326B YU 42326 B YU42326 B YU 42326B YU 50380 A YU50380 A YU 50380A YU 50380 A YU50380 A YU 50380A YU 42326 B YU42326 B YU 42326B
Authority
YU
Yugoslavia
Prior art keywords
series
control device
same pipeline
closures
closures inserted
Prior art date
Application number
YU50380A
Other versions
YU50380A (en
Original Assignee
Neyrpic
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 filed Critical Neyrpic
Publication of YU50380A publication Critical patent/YU50380A/en
Publication of YU42326B publication Critical patent/YU42326B/en

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)
YU50380A 1979-03-13 1980-02-25 Control device for two closures inserted in series in the same pipeline YU42326B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906322A FR2451529A1 (en) 1979-03-13 1979-03-13 Tandem valve for large hydro-electric water feed - uses jack actuated levers to drive rotor obturators with trunnions taking jack reactions

Publications (2)

Publication Number Publication Date
YU50380A YU50380A (en) 1983-04-30
YU42326B true YU42326B (en) 1988-08-31

Family

ID=9223043

Family Applications (1)

Application Number Title Priority Date Filing Date
YU50380A YU42326B (en) 1979-03-13 1980-02-25 Control device for two closures inserted in series in the same pipeline

Country Status (6)

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

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
YU50380A (en) 1983-04-30
FR2451529A1 (en) 1980-10-10
CA1144038A (en) 1983-04-05
ES489441A1 (en) 1980-09-16
PT70902A (en) 1980-04-01
BR8001443A (en) 1980-11-11
FR2451529B1 (en) 1982-01-22

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