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1. Cross-tighten the bolts in the shown sequence.
2. Fasten bolts according to the torques values below.
4.7
Torques values
Note
Conversion to F/Lbs
To convert the torque values from Nm to F/Lbs multiply by 0.74.
Note
Torque values are calculated on the basis of use of gaskets.
Table 4-1
Minimum and maximum torques for EN 1092-1 in Nm
Nominal
size
Liner
EPDM, NBR
mm
inch Min.
15
½
-
25
1
-
40
1½
-
50
2
-
65
2½
-
80
3
-
100
4
-
125
5
-
150
6
-
200
8
-
250
10
-
300
12
-
350
14
-
400
16
-
450
18
-
500
20
-
600
24
-
700
28
-
750
30
-
800
32
-
900
36
-
1000
40
-
SITRANS FMS500
Operating Instructions, 01/2024, A5E52677520-AA
PN 6
EPDM, NBR
Max.
Min.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
26.1
-
25.5
-
34.0
-
33.7
-
50.7
-
49.4
-
59.8
-
92.3
-
104.9
-
-
-
149.8
-
158.4
-
210.1
EN 1092-1
PN 10
EPDM, NBR
Max.
Min.
-
-
-
-
-
-
-
9.2
-
6.7
-
8.2
-
11.6
-
16.4
-
26.8
27
27.9
27
48.8
36
65.1
35
67.0
53
94.3
52
95.1
63
130.6
97
200.6
110
201.0
-
-
157
282.3
166
298.8
221
400.6
Installing/Mounting
4.7 Torques values
PN 16
EPDM, NBR
Max.
Min.
-
3.2
-
6.9
-
15.0
10
-
7
-
9
-
12
-
17
-
28
-
29
-
51
-
68
-
70
-
99
-
100
-
137
-
211
-
211
-
-
-
296
-
314
-
421
-
PN 40
Max.
4
7
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
23
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