IT1161015B - Valvola di sicurezza contro le rotture per tubazione in pressione rigida o flessibile,con tubazione esterna di protezione - Google Patents

Valvola di sicurezza contro le rotture per tubazione in pressione rigida o flessibile,con tubazione esterna di protezione

Info

Publication number
IT1161015B
IT1161015B IT19752/83A IT1975283A IT1161015B IT 1161015 B IT1161015 B IT 1161015B IT 19752/83 A IT19752/83 A IT 19752/83A IT 1975283 A IT1975283 A IT 1975283A IT 1161015 B IT1161015 B IT 1161015B
Authority
IT
Italy
Prior art keywords
piping
rigid
safety valve
external protection
flexible pressure
Prior art date
Application number
IT19752/83A
Other languages
English (en)
Other versions
IT8319752A0 (it
Inventor
Karl Sievert Palmgren
Original Assignee
Regioninvest I Norr 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 Regioninvest I Norr Ab filed Critical Regioninvest I Norr Ab
Publication of IT8319752A0 publication Critical patent/IT8319752A0/it
Application granted granted Critical
Publication of IT1161015B publication Critical patent/IT1161015B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
    • 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
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IT19752/83A 1982-02-25 1983-02-24 Valvola di sicurezza contro le rotture per tubazione in pressione rigida o flessibile,con tubazione esterna di protezione IT1161015B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8201176A SE435093B (sv) 1982-02-25 1982-02-25 Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang

Publications (2)

Publication Number Publication Date
IT8319752A0 IT8319752A0 (it) 1983-02-24
IT1161015B true IT1161015B (it) 1987-03-11

Family

ID=20346108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19752/83A IT1161015B (it) 1982-02-25 1983-02-24 Valvola di sicurezza contro le rotture per tubazione in pressione rigida o flessibile,con tubazione esterna di protezione

Country Status (9)

Country Link
EP (1) EP0102961A1 (it)
JP (1) JPS59500280A (it)
CA (1) CA1198650A (it)
DK (1) DK486783D0 (it)
FI (1) FI833618A0 (it)
IT (1) IT1161015B (it)
NO (1) NO833875L (it)
SE (1) SE435093B (it)
WO (1) WO1983002991A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596130B1 (fr) * 1986-03-18 1989-03-03 Socado Dispositif de securite pour conduit flexible d'alimentation en eau pour appareils electromenagers
FR2631683B1 (fr) * 1988-05-20 1991-03-01 Craf Dispositif de graissage centralise a controles multiples de fonctionnement
CA2859230C (en) * 2012-10-12 2015-01-20 Lorax Systems Inc. Valve assembly
CN103353001B (zh) * 2013-07-18 2016-08-10 中国长江三峡集团公司 爆管截流阀
ITFI20130179A1 (it) 2013-08-01 2015-02-02 Stefano Gaspari Un dispositivo atto a prevenire ed intercettare le perdite di gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962044A (en) * 1959-05-29 1960-11-29 Gilbert W Charboneau Automatic gas cut off valve
DE2111851C3 (de) * 1971-03-12 1974-06-06 Robert 4811 Oerlinghausen Hanning Sicherheitsabsperreinrichtung zum Anschluß von Druckmittelverbrauchern an eine Druckmittelquelle

Also Published As

Publication number Publication date
WO1983002991A1 (en) 1983-09-01
IT8319752A0 (it) 1983-02-24
DK486783A (da) 1983-10-24
FI833618A (fi) 1983-10-05
SE8201176L (sv) 1983-08-26
DK486783D0 (da) 1983-10-24
NO833875L (no) 1983-10-24
JPS59500280A (ja) 1984-02-23
EP0102961A1 (en) 1984-03-21
FI833618A0 (fi) 1983-10-05
CA1198650A (en) 1985-12-31
SE435093B (sv) 1984-09-03

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430