RMG TME400-VMF User Manual

1 Introduction
MANUAL TME400-VCF · EN08 · July, 01
st
2021
35
According to DIN30690-1, the maximum operating pressure for non-flammable gases
may not exceed 16 bar; for flammable gases, EN746-2 defines a maximum pressure
of 5 bar for DN25 and 2 bar for DN40. Usually these pressure restrictions are speci-
fied on a plate on the pipe fittings.
1.4.2.9. Measuring accuracy
The following error limits apply within the permissible measuring range:
Measurement deviation in the range of
DN
Qmin
[m³/h]
Qmax
[m³/h]
MR
Qmin-0.2 x Qmax
[%]
0.2 x Qmax-Qmax
[%]
25
2.5
25
1:10
3
2
40
6
70
1:12
3
1.5
80
13
160
1:12
3
1.0
50
6
100
1:16
3
1.5
80
16
250
1:16
3
1.0
25
400
1:16
3
1.0
100
25
400
1:16
2
1.0
40
650
1:16
2
1.0
80
13
250
1:20
3
1.5
20
400
1:20
3
1.5
100
20
400
1:20
3
1.5
32
650
1:20
3
1.5
Note
With a slightly smaller measuring range of 1:16, turbine meters are also avail-
able in nominal diameters 80 and 100, which have an increased accuracy
with a deviation of max. ±1% in the range of 0.2 x Q
max
-Q
max
.
150
32
650
1:20
2
1
50
1000
1:20
2
1
80
1600
1:20
2
1
200
80
1600
1:20
2
1
125
2500
1:20
2
1
250
125
2500
1:20
2
1

RMG TME400-VMF Specifications

General

Brand	RMG
Model	TME400-VMF
Category	Measuring Instruments
Language	English