FR1399318A - Ball check valve - Google Patents

Ball check valve

Info

Publication number
FR1399318A
FR1399318A FR979200A FR979200A FR1399318A FR 1399318 A FR1399318 A FR 1399318A FR 979200 A FR979200 A FR 979200A FR 979200 A FR979200 A FR 979200A FR 1399318 A FR1399318 A FR 1399318A
Authority
FR
France
Prior art keywords
check valve
ball check
ball
valve
check
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
FR979200A
Other languages
French (fr)
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.)
Royal Industries Co Ltd
Royal Industries Inc
Original Assignee
Royal Industries Co Ltd
Royal Industries Inc
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 Royal Industries Co Ltd, Royal Industries Inc filed Critical Royal Industries Co Ltd
Priority to FR979200A priority Critical patent/FR1399318A/en
Application granted granted Critical
Publication of FR1399318A publication Critical patent/FR1399318A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F04B53/1005—Ball valves being formed by two closure members working in series

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR979200A 1964-06-22 1964-06-22 Ball check valve Expired FR1399318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979200A FR1399318A (en) 1964-06-22 1964-06-22 Ball check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979200A FR1399318A (en) 1964-06-22 1964-06-22 Ball check valve

Publications (1)

Publication Number Publication Date
FR1399318A true FR1399318A (en) 1965-05-14

Family

ID=8832930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979200A Expired FR1399318A (en) 1964-06-22 1964-06-22 Ball check valve

Country Status (1)

Country Link
FR (1) FR1399318A (en)

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