KROHNE OPTIFLUX 2000 EN - Manual (Page 20)

3
INSTALLATION
20
OPTIFLUX 2000
www.krohne.com 4/2014 - 4000839504 - HB OPTIFLUX 2000 R04 en
Nominal size
[inch]
Flange class
[lb]
Bolts
Max. torque [lbf.ft] 1
Polyolefin Polypropylene Hard rubber
1 150 4 x 1/2" - 6.7 3.2
1 1/2 150 4 x 1/2" - 13 9
2 150 4 x 5/8" - 24 17
3 150 4 x 5/8" - 43 29
4 150 8 x 5/8" - 34 23
6 150 8 x 3/4" - 61 38
8 150 8 x 3/4" 51 - 51
10 150 12 x 7/8" 58 - 58
12 150 12 x 7/8" 77 - 77
14 150 12 x 1" 69 - 69
16 150 16 x 1" 67 - 67
18 150 16 x 1 1/8" 105 - 105
20 150 20 x 1 1/8" 94 - 94
24 150 20 x 1 1/4" 133 - 133
28 150 28 x 1 1/4" 119 - 119
32 150 28 x 1 1/2" 191 - 191
36 150 32 x 1 1/2" 198 - 198
40 150 36 x 1 1/2" 198 - 198
1 The specified torque values are dependent on variables (temperature, bolt material, gasket material,
lubricants, etc.) which are not within the control of the manufacturer. Therefore the values should be re-
garded as indicative only.
INFORMATION!
Other sizes / pressure ratings on request.
CAUTION!
• Pressures are applicable at 20
°
C / 68
°
F.
• For higher temperatures, the pressure ratings are as per ASME B16.5.