10 OIO 14en Edition 07/2017 Operating Instructions
Sound pressure level
Technical data
Substitute operating data
The following table shows standardized values for the flow rate, temperature and viscosity. These
values can be used at the same time as maximum values without impairing the service life of the
flowmeter. In addition, the operational limits of the corresponding end connection, of the sealing material
of the pick up and of the temperature sensor are to be observed.
Tab. 7 Substitute operating data
Sound pressure level
The sound pressure level of the flowmeter amounts to less than 70 dB(A).
Dimensions and weights
OMG with BSPP thread
Tab. 8 Dimensions and weights – pipe thread connection
OMG 13 OMG 20 OMG 32 OMG 52 OMG 68 OMG100 OMG140
Flow rate
Q
max
[l/min] 10 30 100 350 700 2000 5000
Q
nom
10 30 100 350 700 2000 5000
Q
min
0.2 0.6 2 7 14 40 100
Pressure max. [bar] 250 160 100 40
Temperature
min.–max. [° C] -20...+120
Viscosity
min.–max. [mm
2
/s] 1 – 200
G
M18x1
G1/4"
D
L1
L2
T
Pipe thread
Pick up hole
Temperature sensor
hole
Outer diameter
Total length
Flowmeter length
without connections
Screw-in depth max.
Fig. 2 Dimensioned drawing OMG with pipe thread
OMG 13 OMG 20 OMG 32 OMG 52 OMG 68 OMG100 OMG140
G [inch] 1/2 3/4 1 1 1/2 2 4 6
Pressure
stage
[bar] 250 250 250 160 100 40 40
D [mm] 90 74 104 118 138 188 267
L1 [mm] 145 145 215 295 355 480 645
L2 [mm] 94 145 215 240 295 400 537
T [mm] 16 16 18 27.5 30 40 54
Weight [kg] 4.6 4.1 11 18 29 70 180