MTU 12V4000M73 series Operating Instructions Manual page 33

Metric thread
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
M24 x 1.5
M26 x 1.5
M30 x 2
M36 x 2
M42 x 2
M45 x 2
M52 x 2
BSPP thread
G1/4
G3/8
G1/2
G5/8
G3/4
G1
G1.1/4
G1.1/2
G2
UNF thread
7/16–20
1/2–20
9/16–18
3/4–16
7/8–14
1.1/16–12
1.3/16–12
1.5/16–12
1.5/8–12
1.7/8–12
2.1/2–12
Sealing head/sealing cone with metric union nut
Pipe outer dia.
8
10
10
12
12
14
15
16
18
20
22
25
28
30
35
38
42
Sealing head with BSP union nut
SAE sealing cone with union nut JIC 37°
Size
–4
–5
–6
–8
–10
–12
–14
–16
–20
–24
–32
MS150045/03E 2018-08 | General Information | 31
Torque (Nm)
45
51
58
74
74
105
135
166
240
290
330
Torque (Nm)
20
34
60
69
115
140
210
290
400
Torque (Nm)
15
20
30
50
69
98
118
140
210
290
450