Grundfos NB Installation And Operating Instructions Manual page 47

Cast iron flanges Diameter DN
100
125
Horizontal
pump, x-axis, 150
outlet port
200
250
300
350
400
450
500
1) ΣF and ΣM are vector sums of the forces and torques
Stainless
Diameter DN
steel flanges
100
Horizontal
125
pump, x-axis, inlet
150
port
200
250
300
350
400
450
500
Force [N]
Fy Fz
32 315 298
40 385 350
50 525 473
65 648 595
80 788 718
1050 945
1243 1120
1575 1418
2100 1890
2980 2700
3580 3220
4180 3760
4780 4300
5380 5080
5980 5380
Force [N]
Fy Fz
25 490 595
32 595 735
40 700 875
50 945 1155
65 1190 1470
80 1435 1750
1890 2345
2240 2765
2835 3500
3780 4690
4725 6055
5635 7000
6580 8155
7525 9310
8470 10465
9415 11620
1)
Fx ΣF My
368 578 263
438 683 315
578 910 350
735 1155 385
875 1383 403
1173 1838 438
1383 2170 525
1750 2748 613
2345 3658 805
3340 5220 1260
4000 6260 1720
4660 7300 2200
5320 8340 2760
5980 9380 3400
6640 10420 4100
2)
Fx ΣF My
525 910 420
630 1155 525
770 1365 630
1050 1820 700
1295 2310 770
1575 2765 805
2100 3675 875
2485 4340 1050
3150 5285 1225
4200 7315 1610
5215 9135 2205
6265 10955 3010
7315 12775 3850
8365 14595 4830
9415 16415 5950
10465 18235 7175
Torque [N-m]
1)
Mz Mx ΣM
298 385 560
368 455 665
403 490 718
420 525 770
455 560 823
508 613 910
665 735 1068
718 875 1278
928 1138 1680
1460 1780 2620
1980 2420 3920
2540 3100 4560
3180 3880 5720
3920 4780 7040
4720 5780 8520
Torque [N-m]
2)
Mz Mx ΣM
490 630 910
595 770 1120
735 910 1330
805 980 1435
840 1050 1540
910 1120 1645
1015 1225 1820
1330 1470 2135
1435 1750 2555
1855 2275 3360
2555 3115 4585
3465 4235 6230
4445 5425 7980
5565 6790 10010
6860 8365 12320
8260 10115 14910
47