Location
Bolt size Torque for lubricated threads in Nm | lb-ft Torque for dry threads in Nm | lb-ft
M16
150 | 111
220 | 162
Nut torque values
This table provides the recommended nut torque values.
Location
Frame size Torque for lubricated threads in Nm | lb-ft Torque for dry threads in Nm | lb-ft
Impeller nut
24
35 | 26
45 | 33
32
105 | 77
130 | 96
42
210 | 155
260 | 192
48
380 | 280
475 | 350
6.6.6.3 Bearing types
Use this table in order to determine the correct bearings for the pump. You can find the size of the
bearing frame in the data sheet or the order confirmation.
Bearing frame size Radial bearing Thrust bearing
24
6307 - C3
3307A - C3
32
6309 - C3
3309A - C3
42
6311 - C3
3311A - C3
48
6313 - C3
3313A - C3
6.6.6.4 Spare parts
Spare pumps kept for stand-by usage
When you stock spare, stand-by pumps, consider these guidelines:
•
In plants where failure of a pump could endanger human life or cause damage to property or
high costs, you must keep a sufficient number of stand-by pumps in stock.
•
Store stand-by pumps according to the instructions in Transportation and Storage.
Spare parts stock guidelines
When you stock spare parts, consider these guidelines:
•
Stock spare parts in order to ensure two years of continuous operation.
•
If no other guidelines apply, stock the recommended number of parts listed in the spare parts
table.
•
Make sure that you maintain an adequate number of spare parts, especially parts that require
longer delivery times:
•
Mechanical seals
•
Parts made from special materials
•
Parts that need to be specially sized
•
Store spare parts in dry, clean areas in their original packaging until you need them.
Number of spare parts to keep in stock
Component
Number of Pumps (includes stand-by pumps)
2
3
4
5
6/7
8/9
10+
Number of Spare Parts
Impeller
1
1
1
2
2
2
20% (see calculation
note)
Wear ring
2
2
2
3
3
4
50% (see calculation
note)
6.6 Reassembly
86
Model IC, ICI, ICH, ICIH Installation, Operation, and Maintenance Manual
Содержание Goulds Pumps IC
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