Fire sprinklers meet DN15 and DN20 standards
Glass Bulb nozzle is an important component of automatic sprinkler irrigation system It is used to detect fire. When heated, the glass ball will break ,The sprinkler will control and extinguish the fire , K factor : 5.6@US (80 @ Metric) & 8.0@US (115 @ Metric) ,Size Size : DN15 (1/2”) & DN20 (3/4”) , Temperature: 57
°C, 68
°C, 79
°C, 93
°C, 141
°C
Specifications
| Structure | Bass | |||||
| Material | NBR | |||||
| Light bulb | Glass bulb | |||||
| K | 5.6@US (80 @ Metric) | 8.0@US (115 @ Metric) | ||||
| Connection size | DN15 (1/2 ”) | DN20 (3/4 ”) | ||||
| Connection | BSP (NPT Tùy chọn) | |||||
| Nozzle type | Stand Up / Down / Horizont | |||||
|
Glass bulb |
CDGIX | |||||
| Bulb size | 5mm | |||||
| Temperature | 57 ° C | 68 ° C | 79 ° C | 93 ° C | 141 ° C | |
| Light bulb color | Orange | Red | Yellow | green | blue | |
| Plating | Chrome or brass | |||||
Featured
1) Beautiful appearance and compact structure
2) The frame is made of brass, which has high strength and strong corrosion resistance, and its surface is polished and chrome plated.
3) The glass ball of the temperature sensing element adopts the product of the German JOB company, which has high strength, reliable movement and fast response speed.
Application
1) Bank
2) Hotel
3) Shopping mall
4) Commercial building
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