IT215296Z2 - Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi. - Google Patents

Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi.

Info

Publication number
IT215296Z2
IT215296Z2 IT2196288U IT2196288U IT215296Z2 IT 215296 Z2 IT215296 Z2 IT 215296Z2 IT 2196288 U IT2196288 U IT 2196288U IT 2196288 U IT2196288 U IT 2196288U IT 215296 Z2 IT215296 Z2 IT 215296Z2
Authority
IT
Italy
Prior art keywords
fluids
distribution
systems
safety valve
pressure switch
Prior art date
Application number
IT2196288U
Other languages
English (en)
Other versions
IT8821962V0 (it
Original Assignee
Sierra S R L
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 Sierra S R L filed Critical Sierra S R L
Priority to IT2196288U priority Critical patent/IT215296Z2/it
Publication of IT8821962V0 publication Critical patent/IT8821962V0/it
Priority to GB8921949A priority patent/GB2225089A/en
Priority to DE8911655U priority patent/DE8911655U1/de
Application granted granted Critical
Publication of IT215296Z2 publication Critical patent/IT215296Z2/it

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
    • F16K17/02—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
    • 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
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/0453—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/002—Gaseous fuel
    • F23K5/007—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
IT2196288U 1988-10-05 1988-10-05 Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi. IT215296Z2 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2196288U IT215296Z2 (it) 1988-10-05 1988-10-05 Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi.
GB8921949A GB2225089A (en) 1988-10-05 1989-09-28 Pressure switch safety valve
DE8911655U DE8911655U1 (de) 1988-10-05 1989-09-29 Blocksicherheitsventil mit Druckwächter, insbesondere für Anlagen zur Verteilung von Brenngasen bzw. anderen Fluiden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2196288U IT215296Z2 (it) 1988-10-05 1988-10-05 Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi.

Publications (2)

Publication Number Publication Date
IT8821962V0 IT8821962V0 (it) 1988-10-05
IT215296Z2 true IT215296Z2 (it) 1990-09-11

Family

ID=11189459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2196288U IT215296Z2 (it) 1988-10-05 1988-10-05 Valvola di sicurezza monoblocco a pressostato in particolare per impianti di distribuzione di gascombustibili od altri fluidi.

Country Status (3)

Country Link
DE (1) DE8911655U1 (it)
GB (1) GB2225089A (it)
IT (1) IT215296Z2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261446A (en) * 1992-11-23 1993-11-16 Baker Gerald S Self-contained emergency shutdown valve
FR2883621B1 (fr) * 2005-03-25 2008-09-26 Staubli Faverges Sca Dispositif de protection contre une surpression et sous-ensemble de raccordement en comportant application
CN103603977B (zh) * 2013-11-19 2015-12-02 李少锋 一种自闭减压燃气安全阀
CN105156738B (zh) * 2015-07-31 2017-12-22 滁州学院 隔膜式自控间歇阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399157A (en) * 1932-01-18 1933-09-18 Kent Ltd G Improvements in or relating to delivery nozzle valves for liquid measuring apparatus
GB806645A (en) * 1955-03-24 1958-12-31 Robertshaw Fulton Controls Co Thermostatic valve control device
GB1195401A (en) * 1967-10-06 1970-06-17 Ashford Controls Ltd Cut-Out Valve
DE1915046A1 (de) * 1969-03-25 1970-11-12 Messer Griesheim Gmbh Druckschalter fuer Absperrventile
US3618689A (en) * 1969-11-28 1971-11-09 Aro Corp Overrun control and pressure regulator
GB2133116A (en) * 1982-12-23 1984-07-18 Dobson Park Ind Pressure fluid supply valve
US4566476A (en) * 1985-03-29 1986-01-28 Draft Systems, Inc. Flow control device
GB2212884B (en) * 1987-11-30 1991-08-14 Chang Zong Shi Gas pressure regulator

Also Published As

Publication number Publication date
GB8921949D0 (en) 1989-11-15
IT8821962V0 (it) 1988-10-05
DE8911655U1 (de) 1989-11-30
GB2225089A (en) 1990-05-23

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