DE151726C - - Google Patents
Info
- Publication number
- DE151726C DE151726C DENDAT151726D DE151726DA DE151726C DE 151726 C DE151726 C DE 151726C DE NDAT151726 D DENDAT151726 D DE NDAT151726D DE 151726D A DE151726D A DE 151726DA DE 151726 C DE151726 C DE 151726C
- Authority
- DE
- Germany
- Prior art keywords
- seat
- valve
- seat surfaces
- cylindrical
- double
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE151726C true DE151726C (cs) |
Family
ID=418526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT151726D Active DE151726C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE151726C (cs) |
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0
- DE DENDAT151726D patent/DE151726C/de active Active
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