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13
-27
13
T
emperatur
e Regulator
OB-4, 4G
Temperature Adjusting Range
· OB-4
Temperature adjusting (
°
C)
Withstand
temperature (
°
C)
For liquid
For air
40-60
40-60
70
50-70
50-70
80
60-80
60-80
90
80-100
80-100
110
100-120
100-120
130
· The term “Withstand temperature” means the temperature
from pressure resistance of the bellows.
· OB-4G
Temperature adjusting (
°
C)
Withstand
temperature (
°
C)
For liquid
For air
15-35
15-35
50
20-40
20-40
50
35-55
35-55
70
40-60
40-60
90
50-70
50-70
100
60-80
60-80
110
70-90
70-90
120
80-100
80-100
130
· The term “Withstand temperature” means the
temperature from pressure resistance of the bellows.
Dimensions (mm) and Weights (kg)
(For air)
(For liquid)
Structure will be little different depends on sizes.
OB-4G has a little difference in bellows structure.
Nominal size
L
H
1
H
Weight
15A
126
60
520
15
20A
130
60
520
16
25A
140
70
540
18
32A
150
75
550
21
40A
160
75
550
23
50A
180
110
620
29
65A
215
125
650
38
80A
260
135
670
48
100A
300
160
750
58
125A
360
190
810
76
150A
382
220
980
125
· OB-4G comes in nominal size up to 125A.
