KROHNE OPTIFLUX 2000 EN - Manual (Page 18)

3
INSTALLATION
18
OPTIFLUX 2000
www.krohne.com 4/2014 - 4000839504 - HB OPTIFLUX 2000 R04 en
3.6.10 Mounting position
3.6.11 Mounting
3.6.12 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 3-15: Mounting position
Figure 3-16: Tightening of bolts