1 Introduction
MANUAL TME400-VCF · EN04 · 2019 March 26th
18
According to PED 2014/68/EU
-20°C to +80°C (spheroidal graphite iron)
-40°C to +80°C (cast steel)
-40°C to +80°C (stainless steel)
-10°C to +80°C (welded version
and round steel material)
Pressure safety for DN25 according
to sound engineering practice, see
PED 2014/68/EU, sec. 4, subsec. 3
-40°C to +60°C (aluminum)
Lower temperature limits are available on request with the welded version and round steel material.
Note
If different temperature ranges apply simultaneously, the smallest specified
range applies for the overall system. This is also marked on the type plate.
Caution
Direct solar radiation must be avoided.
Danger
The temperature sensor must not be connected via the housing plug on the
meter in hazardous areas; a dedicated cable must be routed for the tempera-
ture sensor!
1.3.4.3.
Use of gas meters for different gases
Gas
Symbol Tight-
ness at
0°C and
1.013 bar
Meter
housing
Comments
Natural gas
0.8
Standard
City gas
Standard
Methane
CH
4
0.72
Standard
Ethane
C
2
H
6
1.36
Standard
Summary of Contents for TME400-VC
Page 6: ......
Page 47: ...2 Installation MANUAL TME400 VCF EN04 2019 March 26th 41 Ex version...
Page 48: ...2 Installation MANUAL TME400 VCF EN04 2019 March 26th 42 Ex version with current module...
Page 49: ...2 Installation MANUAL TME400 VCF EN04 2019 March 26th 43 Non Ex version...