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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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