Perforated-Plate Straighteners - RMG TRZ 04 Operating Instructions Manual

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Gas pressure
regulator with sound
attenuator
Gas pressure
regulator without
sound attenuator
Diffuser
Diffuser with swirling
flow
2.2.2
There are the following options for flow straighteners:
RMG L1 - L3 perforated-plate
straighteners complying with ISO 5167-1
Features
Hole diameter d
Plate thickness e
Plate clearance a
Opening ratio m
Pressure loss, dyn. p
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Manual TRZ 04 · EN04 · February, 1st 2017
Inlet pipe  5 DN
Inlet pipe  5 DN
and additionally
two perforated-plate
straighteners
Inlet pipe  5 DN
and additionally
one perforated-plate
straighteners
Inlet pipe  5 DN
and additionally
two perforated-plate
straighteners

Perforated-plate straighteners

and DIN 1952
e
d
a
ISO / DIN
d  0.05 D
e  d
0.5 D  a  1 D
0.2  m  0.4
Installation and Commissioning
Inlet pipe  2 DN
and additionally
one perforated-plate
straightener
Inlet pipe  2 DN
and additionally
one perforated-plate
straightener
Inlet pipe  2 DN
Inlet pipe  2 DN
RMG LP-35 perforated-plate straightener
D
L1 to L3
0.04 D
e = d
0.5 D
0.3
5 - 15 (c²  / 2)
d D
e
D
RMG LP-35
0.13 D
0.13 D
-
0.6
2 - 15 (c²  / 2)
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