FR2619885B3 - Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur - Google Patents

Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur

Info

Publication number
FR2619885B3
FR2619885B3 FR8711991A FR8711991A FR2619885B3 FR 2619885 B3 FR2619885 B3 FR 2619885B3 FR 8711991 A FR8711991 A FR 8711991A FR 8711991 A FR8711991 A FR 8711991A FR 2619885 B3 FR2619885 B3 FR 2619885B3
Authority
FR
France
Prior art keywords
event
closing
valve device
safety valve
gas piping
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 - Lifetime
Application number
FR8711991A
Other languages
English (en)
Other versions
FR2619885A3 (fr
Inventor
Chuang Rong-Chao
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.)
MELIKA IND CO Ltd
Original Assignee
MELIKA IND 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
Priority to ZA876349A priority Critical patent/ZA876349B/xx
Priority to DE8711579U priority patent/DE8711579U1/de
Application filed by MELIKA IND CO Ltd filed Critical MELIKA IND CO Ltd
Priority to FR8711991A priority patent/FR2619885B3/fr
Priority to NL8702041A priority patent/NL8702041A/nl
Publication of FR2619885A3 publication Critical patent/FR2619885A3/fr
Application granted granted Critical
Publication of FR2619885B3 publication Critical patent/FR2619885B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/28—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid in association with a gaseous fuel source, e.g. acetylene generator, or a container for liquefied gas
    • 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
    • F16K17/285—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 the cutting-off member being a ball
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0675—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever
    • G05D16/0683—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever using a spring-loaded membrane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/035—Propane butane, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/042—Reducing risk of explosion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
FR8711991A 1987-08-27 1987-08-27 Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur Expired - Lifetime FR2619885B3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ZA876349A ZA876349B (en) 1987-08-27 1987-08-26 Forward direction closing safety valve device for automatically shutting the gas pipeline passage off during pressure reducing failure
DE8711579U DE8711579U1 (de) 1987-08-27 1987-08-26 Sicherheitsventil zum selbständigen Schließen einer Gasleitung bei Druckabfall
FR8711991A FR2619885B3 (fr) 1987-08-27 1987-08-27 Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur
NL8702041A NL8702041A (nl) 1987-08-27 1987-08-31 Invoorwaartse richting sluitende veiligheidsklepinrichting voor het automatisch afsluiten van de gasdoorgang in een buisleiding bij storing in de drukverlaging.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711991A FR2619885B3 (fr) 1987-08-27 1987-08-27 Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur

Publications (2)

Publication Number Publication Date
FR2619885A3 FR2619885A3 (fr) 1989-03-03
FR2619885B3 true FR2619885B3 (fr) 1990-02-02

Family

ID=9354462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711991A Expired - Lifetime FR2619885B3 (fr) 1987-08-27 1987-08-27 Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur

Country Status (4)

Country Link
DE (1) DE8711579U1 (fr)
FR (1) FR2619885B3 (fr)
NL (1) NL8702041A (fr)
ZA (1) ZA876349B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT238358Y1 (it) * 1997-10-03 2000-10-16 Nova Comet Srl Valvola di eccesso di flusso a riarmo manuale,particolarmente perregolatori di pressione per gas

Also Published As

Publication number Publication date
NL8702041A (nl) 1989-03-16
ZA876349B (en) 1988-03-01
DE8711579U1 (de) 1988-12-22
FR2619885A3 (fr) 1989-03-03

Similar Documents

Publication Publication Date Title
NO177114C (no) Fremgangsmåte og anordning for å avsperre en brönnsikkerhetsventil i åpen stilling
DE59304768D1 (de) Sicherheitsschliessvorrichtung für gasleitungen
FR2638807B1 (fr) Soupape de surete pour une bouteille a gaz comprime
TR26967A (tr) Bir gaz fazli polimerizasyon reaktör sisteminde reaksiyonun durdurulmasi icin yöntem ve aygit.
JPS57160098A (en) Safety device for lock opening and closing system
EP0444517A3 (en) Self-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gas
FR2619885B3 (fr) Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur
MA21080A1 (fr) Dispositif a soupape de securite pour fermeture de canalisation de gaz en cas de panne de detendeur .
FR2657679B1 (fr) Cartouche de securite pour gaz comprime ou liquefie.
GB2247940B (en) Device for the gasification and flow control of liquefied petroleum gas
DK579077A (da) Sikkerheds-aflukningsventilindretning til roerledningssystemer og anlaeg
DZ1373A1 (fr) Dispositif protecteur pour récipient à gaz liquefiée.
EP0523655A3 (en) Safety device for detecting gas leaks
FR2599631B1 (fr) Dispositif de securite avec fermeture automatique en cas de fuite de gaz grace a une electrovanne a commande directe
GB2227076B (en) Monitoring the integrity of a safety shut-off device
JPS5697670A (en) Stopping device of safety valve with blowwoff pipe
FR2506884B1 (fr) Dispositif d'etancheite pour vanne bidirectionnelle et vanne utilisant un tel dispositif
IL85330A0 (en) Automatic safety valve device for gas pipelines
FR2581693B3 (fr) Dispositif de securite antivol pour casiers de bouteilles de gaz liquefie
DE68920489D1 (de) Sicherheits- und Regulierventil für Gas.
AU605168B2 (en) Forward direction closing safety valve device for automatically shutting the gas pipeline passage off during pressure reducing failure
FR2714138B1 (fr) Dispositif électropneumatique d'ouverture rapide d'un réservoir de gaz pressurisé.
GB2106616B (en) Flow restrictor and safety device for gas cylinders
GB9126917D0 (en) Safety valve for gas installation
FR2669990B1 (fr) Procede et dispositif pour l'exploitation en securite renforcee des reservoirs sous talus de gaz liquefie.