FR972543A - Perfectionnements relatifs aux robinets-vannes - Google Patents

Perfectionnements relatifs aux robinets-vannes

Info

Publication number
FR972543A
FR972543A FR972543DA FR972543A FR 972543 A FR972543 A FR 972543A FR 972543D A FR972543D A FR 972543DA FR 972543 A FR972543 A FR 972543A
Authority
FR
France
Prior art keywords
improvements relating
gate valves
valves
gate
relating
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
English (en)
Inventor
James Clarence Hobbs
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 FR972543A publication Critical patent/FR972543A/fr
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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR972543D 1948-09-28 1948-09-28 Perfectionnements relatifs aux robinets-vannes Expired FR972543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972543T 1948-09-28

Publications (1)

Publication Number Publication Date
FR972543A true FR972543A (fr) 1951-01-31

Family

ID=9516068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972543D Expired FR972543A (fr) 1948-09-28 1948-09-28 Perfectionnements relatifs aux robinets-vannes

Country Status (1)

Country Link
FR (1) FR972543A (fr)

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