CA852992A - Large ball check valves - Google Patents

Large ball check valves

Info

Publication number
CA852992A
CA852992A CA852992A CA852992DA CA852992A CA 852992 A CA852992 A CA 852992A CA 852992 A CA852992 A CA 852992A CA 852992D A CA852992D A CA 852992DA CA 852992 A CA852992 A CA 852992A
Authority
CA
Canada
Prior art keywords
check valves
ball check
large ball
valves
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
CA852992A
Inventor
C. L. Graham James
A. Mccracken Herbert
A. Jull Norman
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.)
Technequip Ltd
Original Assignee
Technequip Ltd
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 Technequip Ltd filed Critical Technequip Ltd
Application granted granted Critical
Publication of CA852992A publication Critical patent/CA852992A/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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/056—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with ball-shaped valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA852992A 1968-06-06 1968-06-06 Large ball check valves Expired CA852992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA21818 1968-06-06

Publications (1)

Publication Number Publication Date
CA852992A true CA852992A (en) 1970-10-06

Family

ID=4084278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA852992A Expired CA852992A (en) 1968-06-06 1968-06-06 Large ball check valves

Country Status (1)

Country Link
CA (1) CA852992A (en)

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