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Model
Type
Internal
OB-3
pressure
bellows
External
OB-3G
pressure
bellows
Internal
OB-4
pressure
bellows
External
OB-4G
pressure
bellows
Internal
OB-5
pressure
bellows
External
OB-6
pressure
bellows
* Max. pressure depends on size. For details please refer to P. -26.
Max.
Fluid
Material
Press.
(MPa)
Cold water,
CAC406
0.7
Refrigerant
Cold water,
FC200
0.2-0.7 *
Refrigerant
CAC406
0.5
Steam,
Hot water
FC200
0.5
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Max.
Temp.
Connection
Size
(˚C)
15-40A · Cooling
JIS Rc
180°C
(union joint)
15-40A
15-150A · Cooling
180°C
JIS 10KFF
15-125A
JIS Rc
180°C
15-25A
(union joint)
180°C
JIS 10KFF
15-25A
Step
1
Feature
Page
-23
13
· Low temperature
-23
13
cooling
-26
13
· Low temperature
-26
13
cooling
· Low-leakage
-29
designed single
13
seat valve
· Low-leakage
-31
designed single
13
seat valve
-6
13
13
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