ZA706109B - Improvements in and relating to fluid flow control valves - Google Patents

Improvements in and relating to fluid flow control valves

Info

Publication number
ZA706109B
ZA706109B ZA706109A ZA706109A ZA706109B ZA 706109 B ZA706109 B ZA 706109B ZA 706109 A ZA706109 A ZA 706109A ZA 706109 A ZA706109 A ZA 706109A ZA 706109 B ZA706109 B ZA 706109B
Authority
ZA
South Africa
Prior art keywords
relating
fluid flow
flow control
control valves
valves
Prior art date
Application number
ZA706109A
Other languages
English (en)
Inventor
F Blandford
P Birkhead
Original Assignee
Armstrong Patents Co 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 Armstrong Patents Co Ltd filed Critical Armstrong Patents Co Ltd
Publication of ZA706109B publication Critical patent/ZA706109B/xx

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • F16K17/196—Equalising valves predominantly for tanks spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
ZA706109A 1969-09-13 1970-09-08 Improvements in and relating to fluid flow control valves ZA706109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4524369 1969-09-13

Publications (1)

Publication Number Publication Date
ZA706109B true ZA706109B (en) 1971-05-27

Family

ID=10436456

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706109A ZA706109B (en) 1969-09-13 1970-09-08 Improvements in and relating to fluid flow control valves

Country Status (3)

Country Link
ES (1) ES192718Y (es)
GB (1) GB1320917A (es)
ZA (1) ZA706109B (es)

Also Published As

Publication number Publication date
ES192718U (es) 1974-11-01
GB1320917A (en) 1973-06-20
ES192718Y (es) 1975-02-16

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