Samson 3276-D, Mounting And Operating Instructions

Page: 61 / 80

EB 8318 EN 13-1
Annex
13 Annex
13.1 Tightening torques
Table 13-1: 330D version
Item Designat
ion
Qty. Material Thr
ead
Tightening torque in Nm
Target value (max. value)
Without
handwheel
With top-
mounted
handwheel
With side-
mounted
handwheel
365 Threaded pin 4 GR 8.8 M12
49.31
(98.61)
908 Stem connector screw 2 GR 8.8 M10
30.23
(60.46)
–
914
Screw (to fasten
diaphragm base and
cover)
1 GR 8.8 M12
49.31
(98.61)
915
Screw (bottom
diaphragm case)
6 GR 8.8 M8
14.50
(28.99)
916 Bolt (diaphragm case) 10 GR 18.8 M8
14.02
(18.23)
954 Pin (threaded bushing) 2
A479
T410
M14 –
50
(54)
955 Clamping bolt 1 F-114
7 /
8
" –
152.14
(304.27)
956 Bolt 4 F-112 M10 –
9.35
(18.70)
961 Stop bolt 2 GR 8.8 M10 –
30.23
(60.46)
965 Threaded pin (handwheel
housing)
1 GR 8.8 M6 –
6.06
(12.13)
966 Spacer bolt (lever arm) 1 GR 8.8 M10 –
30.23
(60.46)
971
Housing bolt (side-
mounted handwheel)
2 GR 8.8 M8 –
14.50
(28.99)
982 Diaphragm stud 6 GR 8.8 M12 –
49.31
(98.61)
–
987 Stem connector screw 2 GR 8.8 M10 –
30.23
(60.46)