|
ZSTM water curtain spray nozzle features |
|
|
|
|
|
|
|
|
it is important spare parts of auto-or hand water curtain system, widely used in building, or large space being protected by curtain. |
|
|
|
|
|
|
|
|
|
|
|
|
working method; |
|
|
|
|
|
|
|
|
|
|
When fire occurs , alarm detection and alarm devices , and turn on the rain alarm valve system of water supply to the pipe network , |
|
the water flow through the nozzle of the spray resistance from the semi-circular openings in a predetermined direction ejected a dense |
|
granular water droplets to form a water curtain for cooling to protect the fire shutter doors , theater curtain . Flame arrester can also play |
|
a role in isolation . |
|
|
|
|
|
|
|
|
|
performance data as below: |
|
|
|
|
|
|
|
|
