en – Original instructions
22
e-IXPSA – Additional Installation, Operation and Maintenance Manual
•
An on-off valve on the discharge side, downstream the check valve and pressure gauge,
also useful for regulating the flow rate.
8.
In case of suction lift installation, the suction pipe must have an increasing slope towards
the unit exceeding 2%; to avoid air pockets.
4.3.3
Forces and torques applied to the ports
The figure and the table show the maximum forces and torques that the piping system should
be allowed to apply on the ports of the unit, depending on the material, with temperatures up
to 180°C (356°F).
Model
Suction port
Discharge port
DN,
mm
Forces, N
Torques, Nm
DN,
mm
Forces, N
Torques, Nm
Fx
Fy
Fz
Σ
F Mx My Mz
Σ
M
Fx
Fy
Fz
Σ
F Mx My Mz
Σ
M
40-25-.. 40 438 385 350 680 455 315 368 664 25 263 245 298 466 315 210 245 451
50-32-.. 50 578 525 473 912 490 350 403 724 32 315 298 368 568 385 263 298 553
65-50-.. 65 735 648 595 1146 525 385 420 775 50 525 473 578 912 490 350 403 724
65-40-.. 65 735 648 595 1146 525 385 420 775 40 385 350 438 680 455 315 368 664
80-65-.. 80 875 788 718 1379 560 403 455 826 65 648 595 735 1146 525 385 420 775
80-50-.. 80 875 788 718 1379 560 403 455 826 50 525 473 578 912 490 350 403 724
100-80-.. 100 1173 1050 945 1836 613 438 508 908 80 788 718 875 1379 560 403 455 826
100-65-.. 100 1173 1050 945 1836 613 438 508 908 65 648 595 735 1146 525 385 420 775
125-80-.. 125 1383 1243 1120 2170 735 525 665 1122 80 788 718 875 1379 560 403 455 826
125-100-.. 125 1383 1243 1120 2170 735 525 665 1122 100 1050 945 1173 1836 613 438 508 908
150-125-.. 150 1750 1575 1418 2748 875 613 718 1287 125 1243 1120 1383 2170 735 525 665 1122
200-150-.. 200 2345 2100 1890 3672 1138 805 928 1674 150 1575 1418 1750 2748 875 613 718 1287
250-200-.. 250 3340 2980 2700 5227 1780 1260 1460 2624 200 2100 1890 2345 3672 1138 805 928 1674
300-250-.. 300 4000 3580 3220 6260 2420 1720 1980 3569 250 2980 2700 3340 5227 1780 1260 1460 2624
4.3.4
Auxiliary Connections
NOTE:
Unused or incorrectly used connections may cause malfunction and damage to the unit.
XI
P_M0
00
7_A_sc
F
y
F
x
M
x
M
y
M
z
F
z
F
x
F
y
F
z
F
z
F
x
F
y