KROHNE WATERFLUX 3070 Quickstart EN - Manual (Page 18)

2
INSTALLATION
18
WATERFLUX 3070
www.krohne.com 06/2013 - 4002400602 - QS WATERFLUX 3070 R05 en
Nominal size
DN [mm]
Pressure
rating
Bolts Max. torque
[Nm] 1
25 PN 16 4 x M 12 12
40 PN 16 4 × M 16 30
50 PN 16 4 × M 16 36
65 PN 16 8 × M 16 50
80 PN 16 8 × M 16 30
100 PN 16 8 × M 16 32
125 PN 16 8 × M 16 40
150 PN 10 8 x M 20 55
150 PN 16 8 × M 20 55
200 PN 10 8 × M 20 85
200 PN 16 12 x M 20 57
250 PN 10 12 x M 20 80
250 PN 16 12 x M 24 100
300 PN 10 12 x M 20 95
300 PN 16 12 x M 24 136
350 PN 10 16 x M 20 96
400 PN 10 16 x M 24 130
450 PN 10 20 x M 24 116
500 PN 10 20 x M 24 134
600 PN 10 20 x M 27 173
1 The torque values also depend on variables (temperature, bolt material, gasket material, lubricants, etc.)
outside the control of the manufacturer. Therefore these values should be regarded as indicative only.