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Description
Solid volume booster made of brass or bronze throughout with a 1:1 transmission ratio. R120-02J2 to
R120-08J2 are diaphragm-operated, R120-12J, R120-16J and R120-..J5 are piston-operated.
Media
compressed air, non-corrosive gases or liquids
Supply pressure
max. 50 bar, for liquids Δp
Pilot pressure
max. 15 bar for R120-..J2,
Air consumption
without constant bleed
Relieving function
non-relieving, optionally relieving
Relief size
DN2
Gauge port
G1/4 on both sides of the body, one screw plug supplied
Mounting position
any
Temperature range
0 °C to 80 °C / 32 °F to 176 °F for FKM or EPDM
0 °C to 130 °C / 32 °F to 266 °F for high temperature version,
for appropriately conditioned compressed air down to -20 °C / -4 °F,
optionally low temperature version down to -40 °C / -40 °F
Material
Body:
Diaphragm: NBR/Buna-N with PTFE coating
Dimensions
Regul. system K
A
B
C D: diaphragm value
mm mm mm P: piston
Booster made of brass
64
79
38
64
92
38
80
86
38
80 107
38
114 147
66
114 176
66
114 147
66
114 176
66
174 223
122
174 223
122
174 223
122
174 223
122
Booster
6
A
B
R120-02/-04J.
*
1
at 8 bar supply pressure, 6 bar outlet pressure and 1 bar pressure drop
*
2
02 = 0...2.5 bar, 06 = 0...6 bar, 10 = 0...10 bar, 16 = 0...16 bar, 60 = 0...60 bar
Gauges: see chapter for measuring devices
6.16
BRASS VOLUME BOOSTER, UP TO 50 BAR
= 25 bar
max.
max. 50 bar for R120-..J5,
brass up to G1/2, bronze from G3/4 on
Flow
Connection
v
rate
thread
(m
/h) m
/h*
l/min*
G
³
³
1
1
supply pressure max. 50 bar, non-relieving,
without constant bleed, transmission ratio 1:1
D
1.4
60
1 000
G1/4
P
D
3.0
120
2 500
G1/2
P
D
9.8
500
8 300
G3/4
P
D
9.8
500
8 300
G1
P
P
25.0 2 000 33 000
G11/2
P
P
25.0 2 000 33 000
G2
P
A
B
C
R120-06/-08J.
pilot port G1/4
O-rings:
FKM, optionally EPDM
Inner valve: brass
Pilot
Pressure
Order
pressure
range
number
max. bar
bar
R120-J
R120-02J2
15
1 ... 15
R120-02J5
50
1 ... 50
15
1 ... 15
R120-04J2
50
1 ... 50
R120-04J5
15
1 ... 15
R120-06J2
50
1 ... 50
R120-06J5
15
1 ... 15
R120-08J2
50
1 ... 50
R120-08J5
15
1 ... 15
R120-12J2
50
1 ... 50
R120-12J5
R120-16J2
15
1 ... 15
50
1 ... 50
R120-16J5
C
R120-12/-16J.
G1/4 up to G2
1 ... 15/50 bar
Price
B
€
248,00
317,50
248,00
317,50
570,00
R120-02J2
797,50
570,00
797,50
1.815,00
1.815,00
1.815,00
1.815,00
R120-04J5
R120-06J2
Product group
Order example:
R120-02J2
R120-J
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