TYPICAL BOLTING TORQUES
Typical bolting torques for standard flanges (PE to PE or to metal flanges).
Nominal PE Size
(mm) |
Nominal Iron Size
(mm) |
Bolting |
Torque
(Nm) +-10% |
63 |
50 |
M16x4 |
35 |
90 |
80 |
M16x8 |
35 |
125 |
100 |
M16x8 |
35 |
180 |
150 |
M20x8 |
60 |
200 |
200 |
M20x12 |
80 |
225 |
200 |
M20x12 |
80 |
250 |
250 |
M24x12 |
100 |
280 |
250 |
M24x12 |
100 |
315 |
300 |
M24x12 |
120 |
355 |
350 |
M24x16 |
150 |
400 |
400 |
M27x16 |
200 |
450 |
450 |
M27x20 |
250 |
500 |
500 |
M30x20 |
300 |
560 |
600 |
M33x20 |
400 |
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