Optiflux 4040 c, Torques and pressures – KROHNE OPTIFLUX 4040C Quickstart EN User Manual
Page 13
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OPTIFLUX 4040 C
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13
Torques and pressures
Pressure in bar and torque in Nm (EN 1092-1 and ASME B 16.5)
Size of
measuring tube
Pipe flanges
Max. allowable operating
pressure
Max. allowable torque
Meter size
Rating/Class
[bar]
[Nm]
DN 10
DN 15
PN 40
≤ 40
7,6
DN 15
DN 15
PN 40
≤ 40
9,3
DN 20
DN 20
PN 40
≤ 40
16
DN 25
DN 25
PN 40
≤ 40
22
DN 50
DN 50
PN 40
≤ 40
55
DN 65
DN 65
PN 16
≤ 16
51
DN 80
DN 80
PN 40
≤ 40
47
DN 100
DN 100
PN 16
≤ 16
39
DN 125
DN 125
PN 16
≤ 16
53
DN 150
DN 150
PN 16
≤ 16
68
3/8"
1/2"
150 lb
≤ 19
3,5
1/2"
1/2"
150 lb
≤ 19
3,5
3/4"
3/4"
150 lb
≤ 19
4,8
1"
1"
150 lb
≤ 19
6,7
2"
2"
150 lb
≤ 19
24
3"
3"
150 lb
≤ 16
43
4"
4"
150 lb
≤ 16
34
6"
6"
150 lb
≤ 16
61
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