©Copyright Task Force Tips LLC 2004-2020
LIY-050 August 17, 2020 Rev14
23
6.2 MST-4NJ STACKED TIPS FLOW AND REACH
2" 1-3/4" 1-1/2" 1-3/8"
2.5”
Coupling
Figure 6.2A
Stacked Tip Model MST-4NJ
NOZZLE PRESSURE
NOZZLE
DIAMETER
40 PSI
60 PSI
80 PSI
100 PSI
FLOW
(GPM)
REACTION
(LBS)
FLOW
(GPM)
REACTION
(LBS)
FLOW
(GPM)
REACTION
(LBS)
FLOW
(GPM)
REACTION
(LBS)
1.375”
360
120
440
180
500
240
560
300
1.50”
420
140
520
210
600
280
670
350
1.75”
580
190
700
290
810
380
910
480
2.00”
750
250
920
380
1000
500
1190
630
NOZZLE PRESSURE
NOZZLE
DIAMETER
2.8 BAR
4.1 BAR
5.5 BAR
7 BAR
FLOW
(l/min)
REACTION
(KG)
FLOW
(l/min)
REACTION
(KG)
FLOW
(l/min)
REACTION
(KG)
FLOW
(l/min)
REACTION
(KG)
35 mm
1360
50
1670
80
1890
110
2120
140
38 mm
1590
60
1970
100
2270
130
2540
160
45 mm
2200
90
2650
130
3070
170
3440
220
50 mm
2840
110
3480
170
4010
230
4500
290
Table 6.2
MST-4NJ Flow and Reaction Force
0.0
0.2
1.2
1.0
0.8
0.6
0.4
PRE
S
SURE (BAR)
0
20
40
60
80
100
120
140
160
180
200
0
200
400
600
800
1000
1200
1400
1600
FLOW (GPM)
PRESSURE (PSI)
0
1000
2000
3000
4000
5000
6000
(LPM)
1 3/8" TIP
1 1/2" TIP
2" TIP
STACK TIP PERFORMANCE
(PRESSURE IS NOZZLE EXIT PITOT PRESSURE)
1 3/4" TIP
Figure 6.2B
MST-4NJ Flow Graph
