MTU 8V4000M*3 series, Operating Instructions Manual

Page: 52 / 260

Sealing head/sealing cone with metric union nut
Metric thread Pipe outer dia. Torque (Nm)
M16 x 1.5 8
10
45
M18 x 1.5 10
12 51
M20 x 1.5 12 58
M22 x 1.5 14
15 74
M24 x 1.5 16 74
M26 x 1.5 18 105
M30 x 2 20
22 135
M36 x 2 25
28 166
M42 x 2 30 240
M45 x 2 35 290
M52 x 2 38
42 330
Sealing head with BSP union nut
BSPP thread Torque (Nm)
G1/4 20
G3/8 34
G1/2 60
G5/8 69
G3/4 115
G1 140
G1.1/4 210
G1.1/2 290
G2 400
SAE sealing cone with union nut JIC 37°
UNF thread Size Torque (Nm)
7/16–20 –4 15
1/2–20 –5 20
9/16–18 –6 30
3/4–16 –8 50
7/8–14 –10 69
1.1/16–12 –12 98
1.3/16–12 –14 118
1.5/16–12 –16 140
1.5/8–12 –20 210
1.7/8–12 –24 290
2.1/2–12 –32 450
50 | General Information | MS15034/00E 2018-08
TIM-ID: 0000002333 - 018