Desmi NSLH Compact Spacer, Operation And Maintenance Instructions

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DESMI Pumping Technology A/S
4
Tagholm 1
9400 Nørresundby - Denmark
Tel.: +45 96 32 81 11
Fax +45 98 17 54 99
E-mail:
desmi@desmi.com www.desmi.com
The permissible loads on the flanges appear from the following table. The values apply to standard
pumps in bronze (Rg5) and cast iron (GG20). As to pumps in SG iron (GGG40) or NiAlBz the
values are to be increased by a factor 1.5.
Pump size
Fy
N
Fz
N
Fx
N
∑F
My
Nm
Mz
Nm
Mx
Nm
∑ Mt
65-215
65-265
650 840 750 1340 510 310 380 700
80-215
80-265
80-330
800 950 850 1500 550 350 400 750
100-215
100-265
100-330
100-415
1000 1250 1150 2000 650 400 500 900
125-215
125-265
125-330
125-415
1250 1600 1430 2500 830 520 650 1160
150-265
150-330
150-415
1500 1900 1700 2950 1000 650 800 1400
200-265
200-330
200-415
2000 2520 2260 3920 1330 860 1060 1860
250-330
250-415
2500 3150 2820 4900 1770 1140 1400 2470
300-415
3000 3750 3350 5860 2750 1900 2200 4000
In connection with the permissible loads on the flanges the following is to be observed:
2
M
calc
M
+
F
calc
F
t
2 2




















