Maintenance – Flowserve BB 1 User Manual
Page 22
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22
Maintenance
– continued –
Torques [Nm]
– continued –
Do
not use lubricant for fastening bolts.
Do
not use lubricant for fastening bolts
Item
DN
[mm]
Bronze
BB ...
BB 2...
BB 4...
BB 5...
BB 6...
BB 7...
BB 8...
BB 9...
A
50
5
5
5
5
65
5
5
5
5
80
2
2
2
2
00
25
50
27
27
27
200
58
58
58
250
58
58
58
300
58
58
230
350
0
0
400
230
230
450
30
30
30
30
30
500
30
30
30
30
30
460
460
600
30
30
30
30
30
460
460
700
460
460
460
460
460
800
940
940
940
940
940
900
420
420
420
420
420
000
420
420
420
420
420
200
9
9
9
9
9
Item
DN
[mm]
Bronze
BB 2...
BB 22...
BB 24...
BB 25...
BB 26...
L
50
7
7
7
7
7
200
7
7
7
7
7
250
28
28
28
28
28
300
28
28
28
28
28
350
28
28
28
28
28
400
78
78
78
78
78
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