تقدم شركه tyco for fire protection مجموعه من ال nozzles وتوضح هذه التفاصيل nozzle type DN-5 :
المواصفات الفنيه :
The TYCO Type DN-5 Corrosion Resistant Duct Nozzle is an open (non-automatic) directional spray nozzle designed for use in water spray fixed systems for fire protection applications in extremely corrosive duct environments.
It is an external deflector type nozzle that discharges medium velocity water droplets.
The Type DN-5 Corrosion Resistant Duct Nozzle is effective in discharging water to vertical, horizontal, curved, and irregular shaped surfaces within a duct to achieve fire suppression and potential extinguishment.
Pipe Thread Connections
1/2 inch NPT
K = 6.0 gpm/psi½ (86,5 lpm/bar½)
Minimum Operating Pressure
15 psi (1,0 bar)
Maximum Continuous Operating
(Coating HALAR (ECTFE