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Size
M8x1
M10x1
M12x1.5
M14x1.5
M16x1.5
M18x1.5
M20x1.5
M22x1.5
M24x1.5
M26x1.5
M30x1.5
M27x2
M30x2
M33x2
M42x2
M48x2
M60x2
Tab. 64: VSTI screw plug tightening torques for steel and iron cast parts
Do not use hydropneumatic screwdriver.
1)
8.4.10 Standard torques for VSTI screw plugs for aluminium
According to DIN EN ISO 6149-2 / ISO 11926-2, metric threading.
KD103V20 33521030901_2_1 EN_US
2022-09
Tightening torque
VSTI ED
VSTI o-ring
1)
10 Nm
10 Nm
7 ft-lb
7 ft-lb
12 Nm
20 Nm
9 ft-lb
15 ft-lb
25 Nm
35 Nm
18 ft-lb
26 ft-lb
35 Nm
45 Nm
26 ft-lb
33 ft-lb
50 Nm
55 Nm
37 ft-lb
41 ft-lb
65 Nm
70 Nm
48 ft-lb
52 ft-lb
75 Nm
80 Nm
55 ft-lb
59 ft-lb
90 Nm
100 Nm
66 ft-lb
74 ft-lb
90 Nm
-
66 ft-lb
125 Nm
-
92 ft-lb
240 Nm
-
177 ft-lb
130 Nm
170 Nm
96 ft-lb
125 ft-lb
-
215 Nm
159 ft-lb
225 Nm
310 Nm
166 ft-lb
229 ft-lb
360 Nm
330 Nm
266 ft-lb
243 ft-lb
360 Nm
420 Nm
266 ft-lb
310 ft-lb
-
500 Nm
369 ft-lb
© 2022 by Kohler Co. All rights reserved.
Size
Tightening torque
VSTI ED
1)
G 1/8
13 Nm
10 ft-lb
G 1/4
30 Nm
22 ft-lb
G 3/8
60 Nm
44 ft-lb
G 1/2
80 Nm
59 ft-lb
G 3/4
140 Nm
103 ft-lb
G 1
200 Nm
148 ft-lb
G 1 1/4
400 Nm
295 ft-lb
G 1 1/2
450 Nm
332 ft-lb
-
-
3/4-16 UNF
70 Nm
52 ft-lb
7/8-1/4 UNF
100 Nm
74 ft-lb
R 3/4"
140 Nm
103 ft-lb
-
-
-
-
-
-
-
-
-
-
Appendix
Standard tightening torques
VSTI o-ring
-
-
-
-
-
-
-
-
-
-
-
120 Nm
89 ft-lb
-
-
-
-
-
193
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