Tightening Torques - Speck pumpen Normblock Installation & Operating Manual

7 Servicing/Maintenance

7.6 Tightening torques

Table 16: Tightening points
X
X
B X F
Model with bolted casing cover
H
Table 17: Tightening torques for screwed connections at the pump
Position Thread
A M12
M16
M12 × 1,5
B
M24 × 1,5
M30 × 1,5
E M8
M10
M12
M16
F M6
M8
M10
M12
G M6
H M12
M16
M20
I M20
M24
X 1/8
1/4
3/8
Normblock
A E
Model with clamped casing cover
I
Model with baseplate
G
Tightening torque
[Nm]
55
130
55
130
170
20
38
55
130
15
38
85
91
5
30
75
75
140
140
25
55
80
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