DK121542B - Safety valve. - Google Patents

Safety valve.

Info

Publication number
DK121542B
DK121542B DK420667A DK420667A DK121542B DK 121542 B DK121542 B DK 121542B DK 420667 A DK420667 A DK 420667A DK 420667 A DK420667 A DK 420667A DK 121542 B DK121542 B DK 121542B
Authority
DK
Denmark
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
DK420667A
Other languages
Danish (da)
Inventor
H Hammen
L Gress
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK121542B publication Critical patent/DK121542B/en

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • 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
    • F16K17/0466—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 a special seating surface
    • 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
    • F16K17/082—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 with piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
DK420667A 1966-08-20 1967-08-18 Safety valve. DK121542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966F0030629 DE1949007U (en) 1966-08-20 1966-08-20 SAFETY VALVE.

Publications (1)

Publication Number Publication Date
DK121542B true DK121542B (en) 1971-10-25

Family

ID=7093843

Family Applications (1)

Application Number Title Priority Date Filing Date
DK420667A DK121542B (en) 1966-08-20 1967-08-18 Safety valve.

Country Status (7)

Country Link
AT (1) AT286041B (en)
BE (1) BE702867A (en)
CH (1) CH480574A (en)
DE (1) DE1949007U (en)
DK (1) DK121542B (en)
GB (1) GB1180065A (en)
NL (1) NL6711339A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102233466B1 (en) 2018-10-02 2021-03-31 세메스 주식회사 Apparatus for treating subastrate and safety valve thereof

Also Published As

Publication number Publication date
NL6711339A (en) 1968-02-21
GB1180065A (en) 1970-02-04
AT286041B (en) 1970-11-25
CH480574A (en) 1969-10-31
BE702867A (en) 1968-02-21
DE1949007U (en) 1966-11-03

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