JPS6436773U - - Google Patents
Info
- Publication number
- JPS6436773U JPS6436773U JP13212587U JP13212587U JPS6436773U JP S6436773 U JPS6436773 U JP S6436773U JP 13212587 U JP13212587 U JP 13212587U JP 13212587 U JP13212587 U JP 13212587U JP S6436773 U JPS6436773 U JP S6436773U
- Authority
- JP
- Japan
- Prior art keywords
- water
- fire extinguishing
- extinguishing system
- water pipe
- flowing
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Check Valves (AREA)
Description
図は、この考案の流水逆止弁を示す断面図であ
る。
１……逆止弁本体、２……弁蓋、３……高圧空
気ボンベ、４……空気ボンベ用仕切弁、５……空
気圧力調整弁、６……給水管。
The figure is a sectional view showing the flowing water check valve of this invention. 1... Check valve body, 2... Valve lid, 3... High pressure air cylinder, 4... Gate valve for air cylinder, 5... Air pressure adjustment valve, 6... Water supply pipe.
Claims (1)
る場合、当該消火装置内で汚染された水が水道管
に逆流するのを防止するため、逆止弁の弁蓋の二
次側に圧力空気層を設けた流水逆止装置。 When water is supplied from a water pipe to a sprinkler fire extinguishing system, etc., a pressure air layer is installed on the secondary side of the valve cover of the check valve in order to prevent water contaminated within the fire extinguishing system from flowing back into the water pipe. Flowing water check device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212587U JPS6436773U (en) | 1987-08-29 | 1987-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212587U JPS6436773U (en) | 1987-08-29 | 1987-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436773U true JPS6436773U (en) | 1989-03-06 |
Family
ID=31388803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13212587U Pending JPS6436773U (en) | 1987-08-29 | 1987-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436773U (en) |
-
1987
- 1987-08-29 JP JP13212587U patent/JPS6436773U/ja active Pending