GB1552398A - Two-way valve closing at balanced pressure condition - Google Patents

Two-way valve closing at balanced pressure condition

Info

Publication number
GB1552398A
GB1552398A GB3059177A GB3059177A GB1552398A GB 1552398 A GB1552398 A GB 1552398A GB 3059177 A GB3059177 A GB 3059177A GB 3059177 A GB3059177 A GB 3059177A GB 1552398 A GB1552398 A GB 1552398A
Authority
GB
United Kingdom
Prior art keywords
way valve
valve closing
pressure condition
balanced pressure
balanced
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
GB3059177A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3059177A priority Critical patent/GB1552398A/en
Publication of GB1552398A publication Critical patent/GB1552398A/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
    • 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
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB3059177A 1977-07-21 1977-07-21 Two-way valve closing at balanced pressure condition Expired GB1552398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3059177A GB1552398A (en) 1977-07-21 1977-07-21 Two-way valve closing at balanced pressure condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3059177A GB1552398A (en) 1977-07-21 1977-07-21 Two-way valve closing at balanced pressure condition

Publications (1)

Publication Number Publication Date
GB1552398A true GB1552398A (en) 1979-09-12

Family

ID=10310037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3059177A Expired GB1552398A (en) 1977-07-21 1977-07-21 Two-way valve closing at balanced pressure condition

Country Status (1)

Country Link
GB (1) GB1552398A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970720