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13
3. Installation 3.2 System design and installation
Step 3 - continued
Table of Maximum Forces and Moments
Pump Forces Moments
Model FZ FY FX EF MZ MY MX EM
S1 Forces N 80 60 70 120
lbf 18 13 16 27
Moments Nm 75 90 115 165
lbft 55 66 85 122
S2 Forces N 125 100 110 195
lbf 28 22 25 44
Moments Nm 90 105 130 190
lbft 66 77 96 140
S3/4 Forces N 165 135 150 260
lbf 37 30 34 58
Moments Nm 100 115 140 205
lbft 74 85 103 151
S5/6 Forces N 300 250 250 460
lbf 67 56 56 103
Moments Nm 125 145 175 260
lbft 92 107 129 192
Step 4
The direction of flow is dictated by the direction of rotation of the drive shaft. Reversing the direction of rotation will reverse the
flow direction.
Discharge
Suction Discharge
SuctionDischarge
DischargeSuction
Suction