KROHNE OPTIFLUX 2070 EN - Manual (Page 15)

INSTALLATION
3
15
OPTIFLUX 2070
www.krohne.com 04/2008 • 4000243601
Procedure to setup max. torque:
• Step 1: approx. 50% of max. torque
• Step 2: approx. 80% of max. torque
• Step 3: 100% of max. torque given in tables before
Nominal size
[inch]
Flange class
[lbs]
Bolts Max. torque [Nm]
Polypropylene Hardrubber
2 150 4 Ч 5/8" 24 23
3 150 4 Ч 5/8" 43 39
4 150 8 Ч 5/8" 34 31
5 150 8 Ч 3/4" 48 43
6 150 8 Ч 3/4" 61 51
8 150 8 Ч 3/4" - 69
10 150 12 x 7/8" - 79
12 150 12 x 7/8" - 104
14 150 12 x 1" - 93
16 150 16 x 1" - 91
18 150 16 x 1 1/8" - 143
20 150 20 x 1 1/8" - 127
24 150 20 x 1 1/4" - 180
Figure 3-13: Maximum torque