Bosch Rexroth AG | Pneumatics
Preparation of compressed air → Maintenance units and components
Pressure regulator, Series NL4-RGS
▶ G 3/8 - G 3/4 ▶ Qn = 5600 l/min ▶ ATEX certified
Part numbers marked in bold are available from the central warehouse in Germany, see the shopping basket for detailed information
Pneumatics catalog, online PDF, as of 200-02-8, © Bosch Rexroth AG, subject to change
0007354
ATEX II 2G2D X
Regulator type Diaphragm-type pressure regulator, Can be
assembled into blocks
Function with relieving air exhaust
Installation location arbitrary
Pressure supply single
Ambient temperature min./max. -0°C / +60°C
Medium temperature min./max. -0°C / +60°C
Working pressure min./max. See table below
Adjustment range min./max. See table below
Medium Compressed air
Materials:
Housing Die cast zinc
Cover Acrylonitrile butadiene styrene
Seal Acrylonitrile Butadiene Rubber
Technical Remarks
■ The pressure dew point must be at least 5 °C under ambient and medium temperature and may not exceed 3 °C.
■ Recommended pre-filtering: 5 µm
Port Qn Working pres-
sure
min./max.
Adjustment
range
min. - max..
Weight Part No.
[l/min] [bar] [bar] [kg]
G 3/8
5600
0.5 / 6 0. - 3
0.935
0821302530
G 3/8 0.5 / 6 0.2 - 6
0821302531
G 3/8 0.5 / 6 0.5 - 0
0821302520
G /2 0.5 / 0 0. - 3
0821302505
G /2 0.5 / 6 0.2 - 6
0821302580
G /2 0.5 / 6 0.5 - 0
0821302500
G 3/4 0.5 / 6 0. - 3
0821302544
G 3/4 0.5 / 6 0.2 - 6
0821302545
G 3/4 0.5 / 6 0.5 - 0
0821302540
-
G 3/8
5600
0.5 / 6 0. - 3
0.85
0821302532
G 3/8 0.5 / 6 0.2 - 6
0821302533
G 3/8 0.5 / 6 0.5 - 0
0821302521
G /2 0.5 / 0 0. - 3
0821302504
G /2 0.5 / 0 0.2 - 6
0821302506
G /2 0.5 / 6 0.5 - 0
0821302501
G 3/4 0.5 / 6 0. - 3
0821302546
G 3/4 0.5 / 6 0.2 - 6
0821302547
G 3/4 0.5 / 6 0.5 - 0
0821302541
nominal flow Qn with secondary pressure 6 bar at Δp = bar
2
Bosch Rexroth AG | Pneumatics
Preparation of compressed air → Maintenance units and components
Pressure regulator, Series NL4-RGS
▶ G 3/8 - G 3/4 ▶ Qn = 5600 l/min ▶ ATEX certified
Part numbers marked in bold are available from the central warehouse in Germany, see the shopping basket for detailed information
Pneumatics catalog, online PDF, as of 200-02-8, © Bosch Rexroth AG, subject to change
Pressure characteristics curve
0007047_b
p = working pressure; p2 = secondary pressure; q = flow rate
Flow rate characteristic (setting range p2: 0.5 - 10 bar)
0007045_b
p = working pressure; p2 = secondary pressure; qn = nominal flow
Dimensions
T2
G
H
B
A2
N1A1
N
X
E
D C
I
V
W
50
J
T6
~40
L
K
M
B1
A6
U
T
O
R
0007355
3
Bosch Rexroth AG | Pneumatics
Preparation of compressed air → Maintenance units and components
Pressure regulator, Series NL4-RGS
▶ G 3/8 - G 3/4 ▶ Qn = 5600 l/min ▶ ATEX certified
Part numbers marked in bold are available from the central warehouse in Germany, see the shopping basket for detailed information
Pneumatics catalog, online PDF, as of 200-02-8, © Bosch Rexroth AG, subject to change
A1 A2 A6 B B1 C D E G H I J K L
G 3/8 G 3/8 G /4 69.5 .8 97 35.5 32.5 M50x,5 54 5.5 69 54.5 46
G /2 G /2 G /4 69.5 .8 97 35.5 32.5 M50x,5 54 5.5 69 54.5 46
G 3/4 G 3/4 G /4 69.5 .8 97 35.5 32.5 M50x,5 54 5.5 69 54.5 46
A1 M N N1 O R S T T2 T6 U V W X
G 3/8 3 3 5.5 50 6.4 0 3 3 0 24 8 67 2
G /2 3 3 5.5 50 6.4 0 3 3 0 24 8 67 2
G 3/4 3 3 5.5 50 6.4 0 3 3 0 24 8 67 2
