Links to the flange torque charts maintained by Flange Bolt Chart for Class 900 flanges.
Class 0.5
Class 0.75
Class 1
Class 1.25
Class 1.5
Class 2
Class 2.5
Class 3
Class 4
Class 5
Class 6
Class 8
Class 10
Class 12
Class 14
Class 18
Class 20
Class 24
Class 26
Class 28
Class 30
Class 32
Class 34
Class 36
Class 38
Class 40
Class 42
Class 44
Class 46
Class 48