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7.6 CHM pump with sleeve bearings
CHM pump with sleeve bearings
Fig. 9
Pump type
With sleeve bearing
CHM 5/8
CHM 5/9
CHM 5/10
CHM 5/11
CHM 5/12
CHM 6/10
CHM 6/11
CHM 10/8
CHM 10/9
CHM 10/10
1)
The stage is counted from the drive end.
Bolt torque standard in inch
Specification
Recommended
(Grade 8)
torque [Nm]
5/16"
3/8"
1/2"
5/8"
153
3/4"
285
7/8"
461
1"
685
1.25"
1300
Bolt torque standard in metric
Specification
Recommended
(Grade 8.8)
torque [Nm]
M8
M10
M12
M16
170
M20
330
M24
548
M27
810
M30
1215
Sleeve bearing
Fourth stage
Guide vane
Yes
●
Yes
Yes
Yes
Yes
Yes
Yes
Yes
●
Yes
Yes
Tolerance
18
± 10 %
33
± 10 %
81
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
Tolerance
20
± 10 %
38
± 10 %
85
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
Sleeve bearing
1)
1)
Fifth stage
Guide vane
●
●
●
●
●
●
●
1)
Sixth stage
Seventh stage
Guide vane
Guide vane
●
●
●
●
●
●
●
1)
13
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