IT1303464B1 - Valvola di blocco di bassa e alta pressione - Google Patents

Valvola di blocco di bassa e alta pressione

Info

Publication number
IT1303464B1
IT1303464B1 ITBS980082A IT1303464B1 IT 1303464 B1 IT1303464 B1 IT 1303464B1 IT BS980082 A ITBS980082 A IT BS980082A IT 1303464 B1 IT1303464 B1 IT 1303464B1
Authority
IT
Italy
Prior art keywords
low
high pressure
pressure block
block valve
valve
Prior art date
Application number
Other languages
English (en)
Inventor
Romano Ravazzolo
Original Assignee
Fiorentini Minireg S P A
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 Fiorentini Minireg S P A filed Critical Fiorentini Minireg S P A
Priority to IT000082 priority Critical patent/IT1303464B1/it
Priority to FR9912966A priority patent/FR2786242B1/fr
Priority to DE1999152610 priority patent/DE19952610A1/de
Publication of ITBS980082A1 publication Critical patent/ITBS980082A1/it
Application granted granted Critical
Publication of IT1303464B1 publication Critical patent/IT1303464B1/it

Links

Classifications

    • 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
    • G05D16/0686—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 characterised by the form of the lever
    • 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
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
IT000082 1998-11-24 1998-11-24 Valvola di blocco di bassa e alta pressione IT1303464B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000082 IT1303464B1 (it) 1998-11-24 1998-11-24 Valvola di blocco di bassa e alta pressione
FR9912966A FR2786242B1 (fr) 1998-11-24 1999-10-18 Soupape d'arret de basse et haute pression
DE1999152610 DE19952610A1 (de) 1998-11-24 1999-11-02 Sperrventil für niedrigen und hohen Druck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000082 IT1303464B1 (it) 1998-11-24 1998-11-24 Valvola di blocco di bassa e alta pressione

Publications (2)

Publication Number Publication Date
ITBS980082A1 ITBS980082A1 (it) 2000-05-24
IT1303464B1 true IT1303464B1 (it) 2000-11-06

Family

ID=11346244

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000082 IT1303464B1 (it) 1998-11-24 1998-11-24 Valvola di blocco di bassa e alta pressione

Country Status (3)

Country Link
DE (1) DE19952610A1 (it)
FR (1) FR2786242B1 (it)
IT (1) IT1303464B1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058569A2 (en) 2007-11-08 2009-05-13 Fiorentini Minireg S.p.A. Shut-off unit for a fluid, such as gas, with double trigger

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1643333A1 (de) * 2004-09-30 2006-04-05 Luxembourg Patent Company S.A. Gasdruckregler mit Dämpfungsanschlag
DE102007012292B8 (de) * 2007-03-08 2008-10-02 Rmg-Gaselan Regel + Messtechnik Gmbh Kontrollgerät mit Schaltfunktion für ohne Hilfsenergie und Hilfsgas arbeitende Sicherheitsabsperrventile verschiedener Baugrößen
CN101663520B (zh) * 2007-04-20 2012-05-30 费希尔控制产品国际有限公司 紧急切断安全装置
FR2915293B1 (fr) 2007-04-20 2009-07-10 Francel Sa Dispositif de securite pour un detendeur de gaz et detendeur de gaz comportant un tel dispositif
ITVI20070221A1 (it) * 2007-08-06 2009-02-07 Pietro Fiorentini Spa Regolatore di pressione ad azione diretta perfezionato
DE102011005260B3 (de) * 2011-03-08 2012-06-14 Tyczka Totalgaz Gmbh Sicherheitsabsperrventil und Verfahren zum Absperren einer Gasleitung
CN202484376U (zh) * 2011-04-15 2012-10-10 艾默生过程管理调节技术公司 用于紧急切断安全阀的凸轮组件和用于气体分配系统的紧急切断安全阀
CN106051239A (zh) * 2016-06-30 2016-10-26 重庆市山城燃气设备有限公司 一种具有压力超限切断阀的双路楼栋调压器
CN105889530A (zh) * 2016-06-30 2016-08-24 重庆市山城燃气设备有限公司 一种压力超限切断阀
CN108413091A (zh) * 2018-04-28 2018-08-17 苏州福特曼机器人系统有限公司 燃气管道自闭阀
DE102021000070A1 (de) * 2021-01-11 2022-07-14 Truma Gerätetechnik GmbH & Co. KG Gasdruckregler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581071A (en) * 1950-06-07 1952-01-01 Paul L Born Shutoff valve
US3587628A (en) * 1968-03-11 1971-06-28 Bryan Donkin Co Ltd Gas pressure regulators
US4503883A (en) * 1984-06-15 1985-03-12 The Singer Company Gas pressure regulator with under and over shut-off
GB2204661A (en) * 1987-05-07 1988-11-16 Bryan Donkin Co Ltd Gas pressure cut-off device
GB2297605A (en) * 1995-02-04 1996-08-07 Jeavons Engineering Limited Shut-off assembly for a gas flow regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058569A2 (en) 2007-11-08 2009-05-13 Fiorentini Minireg S.p.A. Shut-off unit for a fluid, such as gas, with double trigger

Also Published As

Publication number Publication date
FR2786242B1 (fr) 2005-08-05
ITBS980082A1 (it) 2000-05-24
DE19952610A1 (de) 2000-05-25
FR2786242A1 (fr) 2000-05-26

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Legal Events

Date Code Title Description
0001 Granted