JPH0539279Y2 - - Google Patents
Info
- Publication number
- JPH0539279Y2 JPH0539279Y2 JP7647190U JP7647190U JPH0539279Y2 JP H0539279 Y2 JPH0539279 Y2 JP H0539279Y2 JP 7647190 U JP7647190 U JP 7647190U JP 7647190 U JP7647190 U JP 7647190U JP H0539279 Y2 JPH0539279 Y2 JP H0539279Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutoff valve
- valve body
- gas
- shutoff
- holder
- 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 - Lifetime
Links
- 230000002265 prevention Effects 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 91
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Gas Burners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7647190U JPH0539279Y2 (zh) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7647190U JPH0539279Y2 (zh) | 1990-07-17 | 1990-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0434599U JPH0434599U (zh) | 1992-03-23 |
| JPH0539279Y2 true JPH0539279Y2 (zh) | 1993-10-05 |
Family
ID=31617973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7647190U Expired - Lifetime JPH0539279Y2 (zh) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539279Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4512384B2 (ja) * | 2004-02-24 | 2010-07-28 | 岩谷瓦斯株式会社 | 乾式逆火防止器 |
-
1990
- 1990-07-17 JP JP7647190U patent/JPH0539279Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434599U (zh) | 1992-03-23 |
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