PRECISION LOW PRESSURE REGULATOR, WITH RELIEVING FUNCTION
Description
High precision diaphragm pressure regulator with high flow, without zero shut-off
(counterpressure is required).
Media
compressed air or non-corrosive gases
Supply pressure
max. 10 bar
Accuracy
sensitivity < 2 mbar
Air consumption
without constant bleed
Adjustment
by handwheel with locknut
Relieving function
relieving
Gauge port
G1/4 on both sides of the body, screw plug supplied
Mounting position
any
Temperature range
0 °C to 90 °C / 32 °F to 194°F, for appropriately conditioned compressed air down to -40 °C / -40 °F
Material
Body
aluminium die-cast
Elastomer:
NBR/Buna-N
Inner valve: stainless steel, brass, aluminium and steel
Dimensions
K
-
v
A
B
C
value
mm
mm
mm
(m
/h)
3
Precision low pressure regulator
87
219
40
0.24
87
219
40
0.27
87
219
40
0.30
Special options,
add the appropriate letter
NPT
connection thread
tapped exhaust
connection thread G1/4
tamper-proof cap
made of aluminium, adjustment by screwdriver, height 295 mm
FKM elastomer
flange connection
see chapter for stainless steel devices / flanges
Accessories,
enclosed
pressure gauge
Ø 63 mm, 0 ...*
mounting bracket
made of steel
A
B
R4100
*
1
at 10 bar supply pressure and max. outlet pressure
Gauges: see chapter for measuring devices
Flow
Connection
rate
thread
m
/h*
l/min*
G
3
1
1
P1: max. 10 bar, relieving,
without constant bleed
30
500
G
3
⁄
8
36
600
G1/2
42
700
G
⁄
3
4
2
mbar, G1/4
25
C
*
2
B6 = 0...60 mbar, C2 = 0...160 mbar, C3 = 0...250 mbar, C4 = 0...400 mbar
Pressure
Order
range
number
D
mbar
R4100
R4100-03A
2 ... 45
2 ... 95
R4100-03B
R4100-03C
5 ... 210
5 ... 350
R4100-03D
2 ... 45
R4100-04A
2 ... 95
R4100-04B
5 ... 210
R4100-04C
5 ... 350
R4100-04D
2 ... 45
R4100-06A
2 ... 95
R4100-06B
5 ... 210
R4100-06C
5 ... 350
R4100-06D
R4100- . . .N
R4100- . . .X12
R4100- . . .T
R4100- . . .V
R4100- . . . F.
B
MA6302- . . *
2
BW00-47
92
Ø9
BW00-47
R4100
G
up to G
3
⁄
3
⁄
8
4
2 ... 45/350 mbar
R4100
range screw
range spring
diaphragm
supply valve
input
aspirator tube
outlet
cross-section
Product group
Order example:
R4100-03A
Low
Low
pressure
pressure
3
3
control
09