Permissible Forces And Moments At The Pump Nozzles - KSB Etanorm FXV Installation & Operating Manual

[+]
F
F
z
z
M
z
M
y
F
F y M
F
x
x
x
F
z
F
F
y
x
Fig. 9: Forces and moments
at the pump nozzles
Table 6: Forces and moments at the pump nozzles for casing material G (JL1040/ A48 Cl. 35B)
Size
DN Fx
[N]
065-040-250 65
065-040-315 65
065-050-200 65
065-050-250 65
065-050-315 65
080-065-200 80
080-065-250 80
080-065-315 80
100-080-200 100 1180 1050 950 1843 620
100-080-250 100 1180 1050 950 1843 620
100-080-315 100 1180 1050 950 1843 620
125-100-200 125 1400 1250 1120 2186 740
125-100-315 125 1400 1250 1120 2186 740
150-125-250 150 1750 1600 1400 2754 880
150-125-315 150 1750 1600 1400 2754 880
200-150-400 200 2350 2100 1900 3680 1150 800
250-150-400 250 3340 2980 2700 5227 1780 1260 1460 150 1600 1400 1750 2754 880
5 Installation at Site
CAUTION
Aggressive flushing liquid and pickling agent
Damage to the pump!
▷ Match the cleaning operation mode and duration of flushing and pickling to
the casing materials and seal materials used.

5.4.2 Permissible forces and moments at the pump nozzles

The data on forces and moments apply to static pipelines only. The values are only
applicable if the pump is installed on a baseplate and bolted to a rigid and level
foundation.
F
y
Suction nozzle
Fy Fz ∑F Mx
[N] [N] [N] [N]
740 650 600 1153 530
740 650 600 1153 530
740 650 600 1153 530
740 650 600 1153 530
740 650 600 1153 530
880 790 720 1385 560
880 790 720 1385 560
880 790 720 1385 560
Correction coefficients depending on material and temperature (see diagram below).
Etanorm FXV
My Mz DN Fx Fy
[N] [N] [N] [N]
390 420 40 400 350
390 420 40 400 350
390 420 50 530 470
390 420 50 530 470
390 420 50 530 470
400 460 65 650 600
400 460 65 650 600
400 460 65 650 600
440 510 80 790 720
440 510 80 790 720
440 510 80 790 720
530 670 100 1050 950 1180 1843 620
530 670 100 1050 950 1180 1843 620
610 720 125 1250 1120 1400 2186 740
610 720 125 1250 1120 1400 2186 740
930 150 1600 1400 1750 2754 880
Discharge nozzle
Fz ∑F Mx My
[N] [N] [N] [N]
450 696 450 320
450 696 450 320
580 916 500 350
580 916 500 350
580 916 500 350
740 1153 530 390
740 1153 530 390
740 1153 530 390
880 1385 560 400
880 1385 560 400
880 1385 560 400
440
440
530
530
610
610
21 of 62
Mz
[N]
370
370
400
400
400
420
420
420
460
460
460
510
510
670
670
720
720