N SPIRAL FIRE PROTECTION NOZZLES

FM and UL Approved Full Cone Nozzles for Offshore Fire Protection
细节全锥喷雾图案图标

DESIGN FEATURES

Designed specifically with critical fire and explosion suppression applications in mind

One-piece, no internal parts

耐堵塞

Rugged, compact design

可选保护盖

所有提供整体过滤器的N1-N3W喷嘴

N1-N3W strainer: 316 SS, 24 mesh (0.027" opening)

Factory Mutual, U.S. Coast Guard, and Lloyd's Register approved models


如何实现喷雾图案

螺旋喷嘴的喷雾图案是由流体剪切以及螺旋的转弯形成的,螺旋形成了多个同心锥。这些圆锥体形成2至3个带的相对粗液,周围是相对细滴的较宽带。

The large surface area of spray improves evaporation and cooling.

Available Spray Angles
90-120°
流动Rate Range
3 to 597 gpm
Available Connection Types
  • Pipe: 1/2, 1, 1 1/2
  • Connection Methods: Thread (NPT, BSP, Male)
Materials
Brass, 316, Nickel Aluminum Bronze, Titanium
流动Rates, Spray Angles, Connections
全锥
Select a nozzle number below for performance graph, drawings, and to request a quote.
在差压(PSI/bar)下计算流速(GPM/LPM)。
Nozzle Number
Connection Sizes
喷雾角
流速(GPM) @差分(PSI)(密度:1 SG)
10 psi
20 psi
50 psi
75 psi
100 psi
150 psi
N 1
Pipe:1/2
90°, 120°
3.00
4.24
6.71
8.22
9.49
11.6
N 2
Pipe:1/2
90°, 120°
5.31
7.51
11.9
14.5
16.8
20.6
N 3
Pipe:1/2
90°, 120°
8.25
11.7
18.5
22.6
26.1
32.0
N 4
Pipe:1/2
90°, 120°
12.0
17.0
26.9
33.0
38.1
46.7
N 5
Pipe:1/2
90°, 120°
16.5
23.3
36.9
45.2
52.2
63.9
N 6
Pipe:1/2, 1
90°, 120°
21.0
29.7
47.0
57.5
66.4
81.3
N 7
Pipe:1
90°, 120°
33.5
47.4
75.0
91.8
106
130
N 8
Pipe:1 1/2
90°, 120°
47.4
67.1
106
130
150
184
N 9
Pipe:1 1/2
90°, 120°
64.5
91.2
144
177
204
250
Pipe:1 1/2
90°, 120°
84.4
119
189
231
267
327
喷嘴喷雾视频
  • High Performance Nozzles for Fire Protection

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