Home About Us Products Sales Service/Training Careers Download Contact us

Product finder Where to find us

Gas pressure regulator RMG 200

Valve data

Valve seat diameter in mm	5	6	8	12	18	23
Flow rate coefficient K_G in m³ /(h · bar) for natural gas P_b = 0.83 kg/m³ , t = 15 °C)	12	25	50	125	200	250
Max. inlet pressure variation Δ p_{u max} in bar (Please consider pressure rating)	100	100	100	80	40	25

Valve seat diameter
in mm

Flow rate coefficient
K_G in m³ /(h · bar) for natural gas
P_b = 0.83 kg/m³ , t = 15 °C)

125

200

250

Max. inlet pressure variation

Δ p_{u max} in bar

(Please consider pressure rating)

100

Face-to-face dimensions: 234 to 440 mm depending on connection

Specific outlet pressure range with pilot RMG 610, preferably with actuator 2

Load limiting stage	Pilot stage
Measuring unit	Wire Ø in mm	Specific outlet pressure range W_ds in bar	Measuring unit	Wire Ø in mm	Colour coding	Specific outlet pressure range W_ds in bar
M	3.3 (green)	0.1 to 1.5	N	2,5 3 3,5 4 5	white yellow green red blue	0.01 to 0.04 0.02 to 0.06 0.04 to 0.12 0.08 to 0.2 0.1 to 0.5
5 (silver)	0.5 to 5	M	3,3 4 4,7	green blue brown	0.3 to 1.5 1 to 2.5 2 to 3.5

Load limiting stage

Pilot stage

Measuring unit

Wire Ø
in mm

Specific outlet
pressure range

W_ds in bar

Measuring unit

Wire Ø
in mm

Colour coding

Specific outlet
pressure range

W_ds in bar

3.3

(green)

0.1 to 1.5

2,5

3,5

white

yellow

green

red

blue

0.01 to 0.04

0.02 to 0.06

0.04 to 0.12

0.08 to 0.2

0.1 to 0.5

(silver)

0.5 to 5

3,3

4,7

green

blue

brown

0.3 to 1.5

1 to 2.5

2 to 3.5

Specific outlet pressure range with pilot RMG 650, preferably with actuator 1

	Setpoint spring			Specific outlet pressure range W_ds in bar
	Spring no.	Wire Ø in mm.	Colour coding	Specific outlet pressure range W_ds in bar
Pilot stage with diaphragm measuring unit	0 1 2 3 4 5	4.5 3.6 4.5 5 6.3 7	black blue black grey brown red	0.3 to 1** 0.5 to 2 1 to 5 2 to 10 5 to 20 10 to 40
Pilot stage metal-harmonica measuring unit	6 7	8/7 9	green white	10 to 50 20 to 90
Control stage		5	green	0.5 to 15 automatic: above p_d

Accuracy Class and lock -up pressure Class

Outlet pressure range (p_drange ) in bar	Accuracy Class AC with valve seat diameters up to 8 mm	Accuracy Class AC with valve seat diameters up to 12 mm	Lock-up pressure Class SG
0.01 to 0.03 >0.03 to 0.1 >0.1 to 0.5 >0.5 to 1 >1 to 2.5 >2.5 to 5 >5	5 5 5 2.5 2.5 1 1	10 5/10 5 2.5/5 2.5 1 1	30 20 10 10 10 10 5

Outlet pressure range (p_drange ) in bar

Accuracy Class AC

with valve seat diameters up to 8 mm

Accuracy Class AC

with valve seat diameters up to 12 mm

Lock-up pressure Class

0.01 to 0.03

>0.03 to 0.1

>0.1 to 0.5

>0.5 to 1

>1 to 2.5

>2.5 to 5

2.5

5*/10

2.5*/5

2.5

*) This better accuracy Class applies if inlet pressure variations are smaller than half the max. inlet pressure p_{u max}.
**) Type with larger measuring diaphragm.

In general, much better values are possible in all outlet pressure ranges.

To top

RMG 200

Tables Valve Data, Outlet Pressure Range and Accuracy Class

Gas pressure regulator RMG 200

Valve data

Specific outlet pressure range with pilot RMG 610, preferably with actuator 2

Specific outlet pressure range with pilot RMG 650, preferably with actuator 1

Accuracy Class and lock -up pressure Class

RMG 200

Technical description

Cut-away views

Operation & maintenance, spare parts