FR851997A - Double closing shut-off valve - Google Patents

Double closing shut-off valve

Info

Publication number
FR851997A
FR851997A FR851997DA FR851997A FR 851997 A FR851997 A FR 851997A FR 851997D A FR851997D A FR 851997DA FR 851997 A FR851997 A FR 851997A
Authority
FR
France
Prior art keywords
valve
double closing
closing shut
shut
double
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
Other languages
French (fr)
Inventor
Cesar Mingori
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 filed Critical
Application granted granted Critical
Publication of FR851997A publication Critical patent/FR851997A/en
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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
    • F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR851997D 1939-03-22 1939-03-22 Double closing shut-off valve Expired FR851997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851997T 1939-03-22

Publications (1)

Publication Number Publication Date
FR851997A true FR851997A (en) 1940-01-19

Family

ID=9326459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851997D Expired FR851997A (en) 1939-03-22 1939-03-22 Double closing shut-off valve

Country Status (1)

Country Link
FR (1) FR851997A (en)

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