Torques And Pressures - KROHNE OPTIFLUX 1000 Quick Start Manual

INSTALLATION
2

2.7 Torques and pressures

Figure 2-15: Tightening of bolts
Tightening of bolts
• 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.
EN 1092-1
Nominal size
ASME B 16.5
Nominal size
12
Pipe flanges
Flange size
DN10 DN15
DN15 DN15
DN25 DN25
DN40 DN40
DN50 DN50
DN80 DN80
DN100 DN100
DN150 DN150
Pipe flanges
Flange size
3/8" 1/2"
1/2" 1/2"
1"
1 1/2" 1 1/2"
2"
3"
3"
4"
6"
6"
Pressure rating
PN 16/40
PN 16/40
PN 16/40
PN 16/40
PN 16/40
PN 16/40
PN 16/40
PN 16/40
Pressure rating
150/300 lb
150/300 lb
1" 150/300 lb
150/300 lb
2" 150/300 lb
3" 150 lb
3" 300 lb
4" 150/300 lb
6" 150 lb
6" 300 lb
www.krohne.com
OPTIFLUX 1000
Pressure rating Max. torque
[bar]
16
16
16
16
16
16
16
16
Pressure rating Max. torque
[psig]
230
230
230
230
230
230
230
230
230
230
10/2011 - 7309832300 - QS OPTIFLUX 1000 R03 en
[Nm]
16
16
16
25
45
25
33
82
[Nm]
16
16
15
25
45
56
28
36
100
66