SE394317B - VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS - Google Patents

VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS

Info

Publication number
SE394317B
SE394317B SE7413556A SE7413556A SE394317B SE 394317 B SE394317 B SE 394317B SE 7413556 A SE7413556 A SE 7413556A SE 7413556 A SE7413556 A SE 7413556A SE 394317 B SE394317 B SE 394317B
Authority
SE
Sweden
Prior art keywords
protection
valve device
pipeline systems
pressure reductions
accidental pressure
Prior art date
Application number
SE7413556A
Other languages
Swedish (sv)
Other versions
SE7413556L (en
Inventor
L Freese
Original Assignee
Nordtool Ab
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 Nordtool Ab filed Critical Nordtool Ab
Priority to SE7413556A priority Critical patent/SE394317B/en
Priority to NO753474A priority patent/NO138346C/en
Priority to CA237,830A priority patent/CA1031653A/en
Priority to US05/623,712 priority patent/US4004607A/en
Priority to GB4372475A priority patent/GB1515520A/en
Priority to DE2547912A priority patent/DE2547912C3/en
Priority to FI752993A priority patent/FI59464C/en
Priority to FR7532817A priority patent/FR2289836A1/en
Priority to JP12896775A priority patent/JPS5526354B2/ja
Publication of SE7413556L publication Critical patent/SE7413556L/en
Publication of SE394317B publication Critical patent/SE394317B/en

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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
SE7413556A 1974-10-28 1974-10-28 VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS SE394317B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7413556A SE394317B (en) 1974-10-28 1974-10-28 VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS
NO753474A NO138346C (en) 1974-10-28 1975-10-15 VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS AGAINST ACCIDENTAL PRESSURE REDUCTIONS
CA237,830A CA1031653A (en) 1974-10-28 1975-10-16 Conduit arrangement with protection against rupture and leakage
US05/623,712 US4004607A (en) 1974-10-28 1975-10-20 Conduit arrangement with protection against rupture and leakage
GB4372475A GB1515520A (en) 1974-10-28 1975-10-24 Conduit system having a safety cut-off valve
DE2547912A DE2547912C3 (en) 1974-10-28 1975-10-25 Hydraulic breaker
FI752993A FI59464C (en) 1974-10-28 1975-10-27 VENTILANORDNING FOER SKYDD AV LEDNINGSSYSTEM MOT OAVSIKTLIGA TRYCKSAENKNINGAR
FR7532817A FR2289836A1 (en) 1974-10-28 1975-10-27 VALVE DEVICE TO PROTECT CONDUIT ASSEMBLIES AGAINST PRESSURE DROPS
JP12896775A JPS5526354B2 (en) 1974-10-28 1975-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7413556A SE394317B (en) 1974-10-28 1974-10-28 VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS

Publications (2)

Publication Number Publication Date
SE7413556L SE7413556L (en) 1976-04-29
SE394317B true SE394317B (en) 1977-06-20

Family

ID=20322548

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413556A SE394317B (en) 1974-10-28 1974-10-28 VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS FROM ACCIDENTAL PRESSURE REDUCTIONS

Country Status (1)

Country Link
SE (1) SE394317B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024013352A3 (en) * 2022-07-13 2024-03-21 Enapter Gmbh Backflow suppression system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024013352A3 (en) * 2022-07-13 2024-03-21 Enapter Gmbh Backflow suppression system

Also Published As

Publication number Publication date
SE7413556L (en) 1976-04-29

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