Flowserve Valtek FlowTop V726 User Instructions page 49

Valtek FlowTop
Stem thread diameter Tightening torque
(mm)
20
24
30
50
Stem thread diameter Tightening torque
(mm)
20
FCD VLEEIMFTOP-03 (EN/A4) June 2023
Plug / stem screw connection with dowel pin (2.3)
ø
h
ø drilling diameter
(Nm) (mm)
130
250 6
520
2 400 10
Balanced plug / stem screw connection with dowel pin (2.3)
ø drilling diameter
(Nm) (mm)
130 6
h
(mm)
48
54
60
93
ø
h
(mm)
centrically in the gap
Dowel pin Concentrity tolerance
(mm) (mm)
6 x 40
0,05
6 x 60
10 x 60
Dowel pin Concentrity tolerance
(mm) (mm)
6 x 40 0,05
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