Technical Data; Pump - Grundfos Fire NKF Montage- Und Betriebsanleitung

8. Technical data

8.1 Pump

Weight: See nameplate.
Flow rate: See nameplate.
Total head: See nameplate.
Pressure stage: PN 16.
Approval: See nameplate.
Torques and lubricants
The position numbers refer to the exploded view on page 385.
Pos. Designation
17a Air vent screw 1
20 Pipe plug 2
6
36,
Nut
36a
10
105 Shaft seal 1
72a O-ring 1
67 Impeller nut 1
4
2, 6
4
90d Screw 6, 8, 10
4, 8
4, 8
4
All manuals and user guides at all-guides.com
1/8" 15 ± 2
1/2" 30 ± 7
Threadlocker
3/8" 25 ± 6
M10 45 ± 9
Thread-Eze
M12 80 ± 16
Soapy water
M14 40 ± 4
Thread-Eze
M18 60 ± 6
M6 10 ± 2
M8 12 ± 3
M10 23 ± 5
M12 40 ± 8 Thread-Eze
M16 80 ± 16
M20 120 ± 24
M24 120 ± 24
Permissible flange forces and flange torques
Flange forces and torques
Fig. 8
Diameter
Grey cast iron
DN
32
40
50
65
Horizontal pump
z-axis discharge port
80
100
125
150
50
65
80
Horizontal pump
100
x-axis suction port
125
150
200
Diameter
Grey cast iron
DN
32
40
50
65
Horizontal pump
z-axis discharge port
80
100
125
150
50
65
80
Horizontal pump
100
x-axis suction port
125
150
200
* ΣF and ΣM are the vector sums of the forces and torques.
If not all loads reach the maximum permissible value, one of the
values may exceed the normal limit. Contact Grundfos for further
information.
Forces
[N]
ΣF*
Fy Fz Fx
315 298 368 578
385 350 438 683
525 473 578 910
648 595 735 1155
788 718 875 1383
1050 945 1173 1838
1243 1120 1383 2170
1575 1418 1750 2748
578 525 473 910
735 648 595 1155
875 788 718 1383
1173 1050 945 1838
1383 1243 1120 2170
1750 1575 1418 2748
2345 2100 1890 4055
Torques
[Nm]
ΣM*
My Mz Mx
263 298 385 560
315 368 455 665
350 403 490 718
385 420 525 770
403 455 560 823
438 508 613 910
525 665 785 1068
613 718 875 1278
350 403 490 718
385 420 525 770
403 455 560 823
438 508 613 910
525 665 785 1068
613 718 875 1278
805 928 1138 1680
13