FR902221A - Double shut-off valve for liquids - Google Patents

Double shut-off valve for liquids

Info

Publication number
FR902221A
FR902221A FR902221DA FR902221A FR 902221 A FR902221 A FR 902221A FR 902221D A FR902221D A FR 902221DA FR 902221 A FR902221 A FR 902221A
Authority
FR
France
Prior art keywords
liquids
valve
double 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
Gustav Friedrich Gerdts
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 FR902221A publication Critical patent/FR902221A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR902221D 1943-02-27 1944-02-26 Double shut-off valve for liquids Expired FR902221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE902221X 1943-02-27

Publications (1)

Publication Number Publication Date
FR902221A true FR902221A (en) 1945-08-22

Family

ID=6860980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902221D Expired FR902221A (en) 1943-02-27 1944-02-26 Double shut-off valve for liquids

Country Status (1)

Country Link
FR (1) FR902221A (en)

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