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 × 5/8"
24
23
3
150
4 × 5/8"
43
39
4
150
8 × 5/8"
34
31
5
150
8 × 3/4"
48
43
6
150
8 × 3/4"
61
51
8
150
8 × 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
