KROHNE WATERFLUX 3070 Quickstart EN - Manual (Page 17)

INSTALLATION
2
17
WATERFLUX 3070
www.krohne.com 06/2013 - 4002400602 - QS WATERFLUX 3070 R05 en
2.9 Mounting
2.9.1 Torques and pressures
The maximum pressure and torques values for the flowmeter are theoretical and calculated for
optimum conditions and use with carbon steel flanges.
Tightening of bolts
• Always tighten the bolts uniformely and in diagonally opposite sequence.
• Do not exceed the maximum torque value.
• Step 1: Apply approx. 50% of max. torque given in table.
• Step 2: Apply approx. 80% of max. torque given in table.
• Step 3: Apply 100% of max. torque given in table.
Figure 2-19: Tightening of bolts