JPH0442853U - - Google Patents
Info
- Publication number
- JPH0442853U JPH0442853U JP8537490U JP8537490U JPH0442853U JP H0442853 U JPH0442853 U JP H0442853U JP 8537490 U JP8537490 U JP 8537490U JP 8537490 U JP8537490 U JP 8537490U JP H0442853 U JPH0442853 U JP H0442853U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- supply pipe
- pipe
- loop section
- sprinkler
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims 2
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Pipeline Systems (AREA)
Description
第１図はこの考案に係る給水配管装置の一部切
欠正面図、第２図は同上要部の斜視図である。
１……水道管、２……給水管、３……スプリン
クラー、４……ループ部分、６……ドレン弁、７
，８……開閉弁、９……逆止弁、１０……圧力計
、１１……空気チヤンバー、１２……三方切替弁
。
FIG. 1 is a partially cutaway front view of a water supply piping system according to this invention, and FIG. 2 is a perspective view of the main parts of the same. 1... Water pipe, 2... Water supply pipe, 3... Sprinkler, 4... Loop part, 6... Drain valve, 7
, 8... Opening/closing valve, 9... Check valve, 10... Pressure gauge, 11... Air chamber, 12... Three-way switching valve.
Claims (1)
途中に縦向きのループ部分を設け、スプリンクラ
ー用給水管の途中に、ループ部分の上流側と下流
側に位置する開閉弁と、ループ部分の上流側に位
置しスプリンクラー用給水管から水道管への逆流
を阻止する逆止弁とを設け、前記ループ部分の上
部に空気チヤンバーを接続したスプリンクラー用
給水配管装置。 A vertical loop section is installed in the middle of the sprinkler water supply pipe that branches from the water pipe, and on-off valves are installed in the middle of the sprinkler water supply pipe, located on the upstream and downstream sides of the loop section, and on the upstream side of the loop section. A sprinkler water supply piping device comprising: a check valve for preventing backflow from the sprinkler water supply pipe to the water pipe; and an air chamber connected to the top of the loop portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8537490U JP2526567Y2 (en) | 1990-08-09 | 1990-08-09 | Water supply piping system for sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8537490U JP2526567Y2 (en) | 1990-08-09 | 1990-08-09 | Water supply piping system for sprinkler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442853U true JPH0442853U (en) | 1992-04-10 |
| JP2526567Y2 JP2526567Y2 (en) | 1997-02-19 |
Family
ID=31634486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8537490U Expired - Lifetime JP2526567Y2 (en) | 1990-08-09 | 1990-08-09 | Water supply piping system for sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526567Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI494278B (en) | 2011-08-24 | 2015-08-01 | Morinaga Milk Industry Co Ltd | Electrolyzed water production apparatus |
-
1990
- 1990-08-09 JP JP8537490U patent/JP2526567Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526567Y2 (en) | 1997-02-19 |