Grundfos MAGNA 2000 Series Installatie- En Bedieningsinstructies pagina 28
Verberg thumbnails
Zie ook voor MAGNA 2000 Series:
- Installatie- en bedieningsinstructies (43 pagina's)
Inhoudsopgave
Advertenties
Flange forces and torques
For maximum permissible forces and torques from
the pipe connections acting on the pump flanges or
thread connections, see fig 1.
Afb. 1
Flange forces and torques
Diameter
Fy
DN
25 ★
350
32 ★
425
40
500
50
675
★ The values also apply to pumps with union connection.
Above values apply to cast-iron versions.
For stainless steel versions, multiply the values by 2.
See ISO 5199, tables B.2 (16A and 16B), B.3 and
B.6.
Tightening torque for flange bolt threads
We recommend these tightening torques for bolts
used in flanged connections.
:
Dimension
M12
M16
28
Force
[N]
Fz
Fx
425
375
525
450
625
550
825
750
Torque
27 Nm
66 Nm
ΣFb
My
650
300
825
375
975
450
1300
500
Torque
[Nm]
ΣMb
Mz
Mx
350
450
650
425
550
800
525
650
950
575
700
1025
Advertenties
Inhoudsopgave
