KSB CTN - Permissible Forces and Moments at the Pump Nozzles

5 Installation at Site
22 of 76
CTN / CTN-H
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
D00203
The resulting permissible forces have
been determined according to:
Forces and moments acting on the
flanged bend
The data on forces and moments apply to static pipelines only. If the limits are
exceeded, they must be checked and verified.
If a computerised strength analysis is required, please contact KSB.
Table11: Permissible forces and moments acting on the flanged bend
Size Materials Forces (in N) Moments (in Nm)
F
x
F
y
F
z
F
res
M
x
M
y
M
z
25 JL1040 330 310 300 430 140 100 70
40 750 700 675 980 330 230 160
50 950 900 860 1250 480 320 230
80 2100 2000 1900 2760 940 640 460
100 2840 2750 2550 3750 1450 990 720
125 4500 4260 4050 5880 2000 1360 980
150 5180 4900 4600 6730 2300 1560 1120
200 7600 7200 6840 9940 3520 2400 1720
250 11000 10050 9900 14110 5000 3400 2450
25 GP240GH+N 1100 1050 990 1440 500 340 250
40 1950 1850 1760 2550 850 580 420
50 2320 2200 2020 2990 1640 710 510
80 5200 4810 4550 6630 2280 1560 1120
100 6500 6240 5850 8560 3670 2500 1800
125 7540 7150 6760 9840 4160 2840 2030
150 8450 8000 7610 11050 4550 3100 2220
200 11400 10800 10260 14900 5700 3870 2790
250 14300 13060 12870 18340 6500 4420 3190
25 1.4408 1050 1000 950 1380 420 290 210
40 1500 1430 1350 1970 650 440 320
50 1780 1690 1600 2330 800 545 390
80 4000 3700 3500 5100 1750 1200 870
100 5000 4800 4500 6580 2820 1920 1380
125 5800 5500 5200 7570 3200 2180 1560
150 6500 6160 5850 8500 3500 2380 1710