Wilo MVI 15, Installation And Operating Instructions Manual

Page: 13 / 22

Fig. 8a - Minimum Flow
13
COUPLING BOLTS
PUMP MOTOR FRAME BOLT in-lb N-m
MVI 5,15,20
56C M6 115 13
182TC M8 274 31
213TC M10 549 62
MVI 50,75,100
56C M6 115 13
182TC M8 274 31
213TC M10 549 62
254TC M10 549 62
MVI 160,225,320,450,600,750
182TC M10 549 62
213TC M10 549 62
254TC M10 549 62
284/6TSC M10 549 62
324/6TSC M10 549 62
364/5TSC M16 885 100
405TSC M16 885 100
STAYBOLTS
PUMP BOLT in-lb N-m
MVI 5, 15, 20
M12 310 35
MVI 50, 75, 100, 160, 225, 320,450
M16 708 80
MVI 600, 750 M16 1062 120
AIR VENT/DRAIN PLUG
in-lb N-m
310 35
IMPELLER NUT/LOCK NUT
PUMP in-lb N-m
MVI 5, 15, 20
159 18
MVI 50, 75, 100
195 22
MVI 160,225,320,450 885 100
MVI 600, 750
1593 180
STRAP BOLT
PUMP BOLT in-lb N-m
MVI 50,75,100,160, 225, 320,450
M8 133 15
SHAFT END NUT
PUMP BOLT in-lb N-m
MVI 600, 750
M14 398 45
SHAFT END BOLT
PUMP BOLT in-lb N-m
MVI 160,225,320,450 M8 274 31
MOTOR BRACKET & PUMP HEAD BOLT
PUMP BOLT in-lb N-m
MVI 160,225,320,450 M10 549 62
MOTOR BRACKET BOLT
BOLT in-lb N-m
M6 89 10
M8 106 12
M12 354 40
M16 708 80
Fig. 8a - Minimum Flow
0
5
10
15
20
25
30
180 190 200 210 220 230 240 250
Qm
in
(%)
t (°F)
Minimum Flow
Tightening Torque Specifications