Operation and Maintenance Manual
Standard torques
Tube
diameter X
Thread Y
WH TH SWVE
Nm ft lb Nm ft lb Nm ft lb
6 M 10 x 1.0 18 13 18 13 18 13
8 M 12 x 1.5 45 33 45 33 35 26
10 M 14 x 1.5 55 41 55 41 50 37
12 M 16 x 1.5 80 59 80 59 60 44
15 M 18 x 1.5 100 74 100 74 80 59
18 M 22 x 1.5 140 100 140 100 120 89
22 M 26 x 1.5 320 240 320 240 130 96
28 M 33 x 2.0 360 270 360 270
35 M 42 x 2.0 540 400 540 400
42 M 48 x 2.0 700 520 700 520
Tab. 38
Metric flange joints, series S (heavy)
Tube
diameter X
Thread Y
Form A with sealing ring Form B with edge seal Form E with flat (ED) seal
Nm ft lb Nm ft lb Nm ft lb
6 M 12 x 1.5 20 15 35 26 40 29
8 M 14 x 1.5 35 26 55 41 40 29
10 M 16 x 1.5 45 33 70 52 70 55
12 M 18 x 1.5 55 41 110 81 90 66
14 M 20 x 1.5 55 41 150 110 125 92
16 M 22 x 1.5 65 48 170 120 135 100
20 M 27 x 2.0 90 66 270 200 180 130
25 M 33 x 2.0 150 110 410 300 310 230
30 M 42 x 2.0 240 180 540 400 450 330
38 M 48 x 2.0 290 210 700 520 540 400
Tab. 39
Tube
diameter X
Thread Y
WH TH SWVE
Nm ft lb Nm ft lb Nm ft lb
6 M 12 x 1.5 45 33 45 33 35 26
8 M 14 x 1.5 55 41 55 41 50 37
10 M 16 x 1.5 80 59 80 59 60 44
12 M 18 x 1.5 100 74 100 74 80 59
14 M 20 x 1.5 125 92 125 92 110 81
16 M 22 x 1.5 135 100 135 100 120 88
20 M 27 x 2.0 320 240 320 240 135 100
102
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KD27V12 33521029401_3_1 en 2017-07-01