medium velocity water spray nozzle.

ZSTWC medium velocity water spray nozzle :
spare parts of fire suppression system , the main components used to protect the flash point at 66 ° C below the flammable liquid ,
gas and solid hazardous area quickly after the water flow through the nozzle is atomized to improve the fire performance .
During a fire heat-absorbing surface of the nozzle exposed to a variety of building fire near continuous spray mist ,
prevent the exposed surface absorbs heat and fire spread , in order to protect the safety of various buildings .
ZSTWC medium velocity water spray nozzle features:
1 , inhibit the burning rate , reduce fire losses and reduce the risk of explosion .
2 , water is cheap extinguishing agent , has a good economy .
3 , if the liquid fuel fire fighting , water can be added to fresh water bubble liquid , in order to improve the fire-extinguishing effect .
K=28、34、42、50、57、64、80、115
spray angle : 60°、90°、100°、120°、145°、163°、180°
thread: 1/2、3/4、1
flow rate factor K 60° 90° 120° 150° 180°
30L/min 16 16/60 16/90 16/120 16/150 16/180
40L/min 21 21/60 21/90 21/120 21/150 21/180
50L/min 28 28/60 28/90 28/120 28/150 28/180
60L/min 32 32/60 32/90 32/120 32/150 32/180
70L/min 37 37/60 37/90 37/120 37/150 37/180
80L/min 43 43/60 43/90 43/120 43/150 43/180
100L/min 54 54/60 54/90 54/120 54/150 54/180
125L/min 67 67/60 67/90 67/120 67/150 67/180
160L/min 86 86/60 86/90 86/120 86/150 86/180
220L/min 118 118/60 118/90 118/120 118/150 220/180
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