Page 88 - Catalogo de Boquillas - Industrysystem

N

Fire Protection

DESIGN FEATURES SPRAY CHARACTERISTICS
Simplicity of design Two spray cones: an outer, wide angle
One-piece/no internal parts cone and a narrower inner cone com-
Clog-resistant bine to give full cone effect
Three standard pipe sizes1/2 , 1 Spray pattern: Full Cone
and 1-1/2 Spray angles: 90° and 120° standard
Nozzle with optional
Male connection Flow rates: 9.67 to 1720 l/min
protective cover
Factory Mutual, U.S. Coast Guard, and
Lloyd's Register approved models

SPECIAL PURPOSE Full Cone 90° Full Cone 120° (W)

N3-N5W: U.S. Coast Guard approved

TF24-150° also available in Factory Mutual
approved model (see page 20)
from fire and explosion.
Dimensions are approximate. Check with BETE for critical dimension applications.

N Flow Rates and Dimensions N6 nozzles protect a propane storage tank
Full Cone, Medium 90° and Wide 120° (W) Spray Angles, 1/2" to 1 1/2" Pipe Sizes, BSP or NPT
Approx. (mm) Approximate
LITERS PER MINUTE @ BAR Free Dimensions Wt.
Male
(g)
K
2
3
0.7
0.5
1
10
Nozzle
5
Pipe Number Factor 9.67 11.4 13.7 bar 23.7 30.6 43.2 61.1 Orifice Pass. A (mm) B Metal
20
bar
bar
bar
bar
bar
bar
Dia.
Dia.
bar
specify pipe size, connection type, nozzle number, and material. 1/2 N3 37.6 26.6 31.5 37.6 77.7 65.1 84.1 119 168 7.94 3.18 63.5 22.4 241
Size
3.18
13.7
4.76
19.3
N1
76.4
6.35
24.2
N2
41.8
34.2
24.2
108
3.18
20.2
17.1
54.0
53.2
85
N4
4.76
54.9
38.8
46.0
9.53
174
54.9
123
246
95.1
106
4.76
336
11.1
238
N5
75.2
62.9
53.2
130
168
75.2
N6
214
166
80.1
12.7
95.7
4.76
67.7
95.7
303
135
428
4.76
303
428
214
12.7
95.7
95.7
166
67.7
80.1
N6
135
1
92.2
35.1
N7
15.9
153
128
683
153
108
6.35
341
483
264
216
153
216
484
181
375
19.1
216
685
6.35
N8
968
306
294
1 1/2
N9
930
TO ORDER: Flow Rate ( min )= K bar 208 246 294 416 509 657 1220 1320 22.2 7.94 111 50.8 765
N10
385
272
1720
322
7.94
861
25.4
545
385
667
l
Standard Materials: Brass and 316 Stainless Steel. All 316SS N series covers are 304 Stainless Steel.
Also available in nickel aluminum bronze and titanium, plus other materials on request.
Spray angle performance varies with pressure. Contact BETE for specific data on critical applications.
106 www.BETE.com