Wilo NL Series - Technical Data Details; Permissible Forces, Moments, and Speeds

33WILO AG 09/2007
English
Permissible branch forces and moments
Values according to ISO/DIN 5199 – Class II (1997) – Annex B, Family Nº 2 for
mounting on cast iron baseplate and frames without grouting for pumping
temperatures up to 110 ºC and up to 120ºC for cast iron baseplate / frames.
Maximum permissible speeds
Operation ranges
These operation ranges are given for a fluid similar to water. If the physical
properties of the fluid handled are different it might be necessary to amend
the data mentioned above.
DN flange Fy (N) Fz (N)
Σ
Σ
F (N)
™F (N)
My (Nm) Mz (Nm)
™Mx (Nm)
Top branch
Z axis
()32 400 500 440 780 360 420 520 760
40 400 500 440 780 360 420 520 760
50 540 660 600 1040 400 460 560 820
65 820 1000 900 1580 460 520 640 940
80 820 1000 900 1580 460 520 640 940
100 1080 1340 1200 2100 500 580 700 1040
125 1620 2000 1800 3140 700 820 1000 1460
150 1620 2000 1800 3140 700 820 1000 1460
200 2160 2680 2400 4180 920 1060 1300 1920
250 2700 3340 2980 5220 1260 1460 1780 2620
300 3220 4000 3580 6260 1720 1980 2420 3560
Top branch
X axis
50 600 540 660 1040 400 460 560 820
65 900 820 1000 1580 460 520 640 940
80 900 820 1000 1580 460 520 640 940
100 1200 1080 1340 2100 500 580 700 1040
125 1800 1620 2000 3140 700 820 1000 1460
150 1800 1620 2000 3140 700 820 1000 1460
200 2400 2160 2680 4180 920 1060 1300 1920
250 2980 2700 3340 5220 1260 1460 1780 2620
300 3580 3220 4000 6260 1720 1980 2420 3560
350 4180 3760 4660 7300 2200 2540 3100 4560
Size
max. speed in
min-1
Size
max. speed in
min-1
Size
max. speed in
min-1
32-125 32-160
32-200 40-125
40-160 40-200
50-125 50-160
50-200 65-125
65-160 65-200
80-160 80-200
100-160 100-200
3600
32-250
40-250
50-250
65-250
80-250
100-250
125-200
3000
40-315 50-315
65-315 80-315
80-400 100-315
100-400 125-250
125-315 125-400
150-200 150-250
150-315 150-400
1800
(Continuous operation) Size of the pump
0,3 Qopt < Q < 1,1 Qopt
32-125 to 80-400
100-315 to 100-400
125-315 to 125-400
150-250 to 150-500
0,5 Qopt < Q < 1,1 Qopt
100-160 to 100-250
125-200 to 125-250
150-200