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PRESSURE REGULATOR SERIES "D" UP TO 30 BAR
Description
Good value pressure regulator of solid design. RD1 and RD3 are equipped with diaphragms,
RD4 is piston-operated. Wall mounting through two drilled holes in the bodies of RD1 to RD3.
Media
compressed air or non-corrosive gases
Supply pressure
max. 30 bar
Adjustment
RD1/RD2:
see chart, by plastic knob with snap-lock
RD3:
by handwheel
RD4:
by T-handle
Relieving function
relieving, optionally non-relieving
Gauge port
G1/4 on both sides of the body, G
Mounting position
any
Temperature range
-10 °C to 50 °C / 14 °F to 122 °F, by RD1 and RD2
-20 °C to 60 °C / -4 °F to 140 °F, by RD3
-20 °C to 80 °C / -4 °F to 176 °F, by RD4
Material
Body:
aluminium
Spring cage: plastic reinforced with glass fibre at RD1, nylon at RD2,
Elastomer:
NBR/Buna-N
Dimensions
K
-
v
A
B
C
value
mm
mm
mm
(m
/h)
m
/h*
³
³
Pressure regulator
174
386
122
25.0
1 380
174
386
122
25.0
1 380
Special options,
add the appropriate letter
non-relieving
without relieving function
30 bar operating pressure
Accessories,
enclosed
pressure gauge
pressure gauge
Ø 40 mm, 0 ...*
Ø 40 mm, 0 ...*
Ø 50 mm, 0 ...*
Ø 50 mm, 0 ...*
Ø 63 mm, 0 ...*
Ø 63 mm, 0 ...*
mounting bracket
mounting bracket
made of steel
made of steel
mounting nut
mounting nut
made of plastic
made of plastic
mounting bracket
mounting bracket
made of steel
made of steel
mounting nut
mounting nut
made of plastic
made of plastic
mounting bracket
mounting bracket
made of stainless steel
made of stainless steel
mounting nut
mounting nut
made of stainless steel
made of stainless steel
mounting bracket
made of stainless steel
series D
Ø E
M
RD1
30
4.5 M30x1,5
RD2
51
5.5 M50x1,5
RD3
76
6.5
–
RD4
76
8.5
–
*
1
at 8 bar supply pressure, 6 bar outlet pressure and 1 bar pressure drop
*
2
02 = 0...2.5 bar, 04 = 0...4 bar, 10 = 0...10 bar, 16 = 0...16 bar
Gauges: see chapter for measuring devices
∕
at RD1
1
8
Inner valve: brass at RD1/RD2, brass/aluminium at RD3/RD4
Flow
P
Connection
1
rate
max.
thread
l/min*
bar
G
1
1
supply pressure 30 bar,
relieving, without pressure gauge
23 000
30
G11/2
23 000
30
G2
2
2
bar, G
bar, G
1
1
∕
∕
for RD1
for RD1
8
8
2
2
bar, G
bar, G
1
1
∕
∕
for RD2
for RD2
4
4
2
2
bar, G1/4
bar, G1/4
for RD3 and RD4
for RD3 and RD4
for RD1
for RD1
for RD1
for RD1
for RD2
for RD2
for RD2
for RD2
for RD3
for RD3
for RD3
for RD3
for RD4
A
B
C
aluminium
at RD3/RD4
Pressure
Order
Price
range
number
A
bar
€
RD1...RD4
0.2 ...1.5
RD4-12A
925,00
0.3 ...3.0
RD4-12B
925,00
0.5 ...8.0
RD4-12D
925,00
1.5 ... 15
RD4-12E
925,00
RD4-16A
0.2 ...1.5
925,00
RD4-16B
0.3 ...3.0
925,00
RD4-16D
0.5 ...8.0
925,00
RD4-16E
1.5 ... 15
925,00
RD . - . . . K
+5%
RD . - . . . H
+100%
B
MA4001-..*
MA4001-..*
2
2
10,00
10,00
MA5002-..*
MA5002-..*
2
2
10,00
10,00
MA6302-..*
MA6302-..*
2
2
11,00
11,00
BW30-02
BW30-02
9,50
9,50
M30x1,5K
M30x1,5K
2,10
2,10
BW50-03
BW50-03
12,50
12,50
M50x1,5K
M50x1,5K
3,20
3,20
BW45-03S
BW45-03S
xx,00
xx,00
M45X-1,5S
M45X-1,5S
xx,00
xx,00
BW00-68S
xx,00
RD1...RD4
G
∕
up to G2
1
4
RD4
accessory: gauge
17
19
Ø 5,5
12
31
BW30-02
53
13
6
18
19
57
BW50-03
43
6
9
16
66
BW45-03S
104
9
6
40
110
BW00-68S
Product group
Order example:
RD4-12A
Standard
Standard
2
2
2.07
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