FR2552846B1 - HIGH TEMPERATURE LOW PRESSURE SAFETY VALVE - Google Patents

HIGH TEMPERATURE LOW PRESSURE SAFETY VALVE

Info

Publication number
FR2552846B1
FR2552846B1 FR8414941A FR8414941A FR2552846B1 FR 2552846 B1 FR2552846 B1 FR 2552846B1 FR 8414941 A FR8414941 A FR 8414941A FR 8414941 A FR8414941 A FR 8414941A FR 2552846 B1 FR2552846 B1 FR 2552846B1
Authority
FR
France
Prior art keywords
high temperature
low pressure
safety valve
temperature low
pressure safety
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
Application number
FR8414941A
Other languages
French (fr)
Other versions
FR2552846A1 (en
Inventor
Richard David Walsh Jr
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2552846A1 publication Critical patent/FR2552846A1/en
Application granted granted Critical
Publication of FR2552846B1 publication Critical patent/FR2552846B1/en
Expired legal-status Critical Current

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
    • F16K17/04—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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • 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
    • F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
FR8414941A 1983-09-30 1984-09-28 HIGH TEMPERATURE LOW PRESSURE SAFETY VALVE Expired FR2552846B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53788183A 1983-09-30 1983-09-30

Publications (2)

Publication Number Publication Date
FR2552846A1 FR2552846A1 (en) 1985-04-05
FR2552846B1 true FR2552846B1 (en) 1987-05-29

Family

ID=24144491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414941A Expired FR2552846B1 (en) 1983-09-30 1984-09-28 HIGH TEMPERATURE LOW PRESSURE SAFETY VALVE

Country Status (6)

Country Link
JP (1) JPS6095282A (en)
CA (1) CA1223499A (en)
DE (1) DE3434809A1 (en)
FR (1) FR2552846B1 (en)
GB (1) GB2147391B (en)
IT (1) IT1178004B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251375A (en) * 1985-08-30 1987-03-06 Toshiba Corp Picture processing device
JPH0738972Y2 (en) * 1985-12-09 1995-09-06 株式会社テイエルブイ Pressure reducing valve
US4790348A (en) * 1987-08-26 1988-12-13 Nupro Company Low pressure relief valve
DK2450601T3 (en) * 2010-11-03 2016-11-28 Leinemann Gmbh & Co Kg switching valve
CN104989857A (en) * 2015-07-16 2015-10-21 常州协昌橡塑有限公司 Non-pressure exhausting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE100436C (en) *
US2813539A (en) * 1955-11-01 1957-11-19 Victor W Farris Safety valves
AT250114B (en) * 1964-04-03 1966-10-25 Vogelbusch Gmbh Safety valve

Also Published As

Publication number Publication date
IT8448918A0 (en) 1984-09-28
CA1223499A (en) 1987-06-30
FR2552846A1 (en) 1985-04-05
DE3434809A1 (en) 1985-04-04
GB8423649D0 (en) 1984-10-24
JPS6095282A (en) 1985-05-28
GB2147391B (en) 1986-10-15
IT1178004B (en) 1987-09-03
GB2147391A (en) 1985-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse