RMG TME400-VMF - Technical Guideline G13

1 Introduction
Manual TME400-VMF · EN02 · 2018 September 6th
28
1.4.2.6.
Technical guideline G13
The installation conditions for new systems according to TRG G13 and the facilitated
installation conditions for RMG turbine meters are compared in the table below.
Type of up-
stream per-
tubation
Installation
conditions
according to
TR G13
Installation
conditions for
RMG type
TME400 meters
Comments
none
Inlet  5 DN
Outlet  2 DN
Inlet  2 DN
Outlet  2 DN
The outlet pipe can also be designed as a
bend.
Inlet  10 DN
Pertubation upstream from this inlet pipe
does not have to be factored in when the
requirements for an alternating and puls-
ing flow are fulfilled.
Bend
Inlet  5 DN
Inlet  2 DN
Bends in 2
planes
Inlet  5 DN
plus 2 perforated
plate straighteners
or a bend straight-
ener
Inlet  2 DN
Gas pressure
regulating
device with an
attenuator
Inlet  5 DN
Inlet  2 DN
plus 1 perforated
plate straightener
Gas pressure
regulating
device without
an attenuator
Inlet  5 DN
plus 2 perforated
plate straightener
Inlet  2 DN
plus 1 perforated
plate straightener
Diffuser
Inlet  5 DN
plus 1 perforated
plate straightener
Inlet  2 DN
Diffuser with
swirling flow
Inlet  5 DN
plus 2 perforated
plate straightener
Inlet  2 DN