Temperature Regulator

OB-31U

* Small and compact, but accurate control
* PTFE/Stainless valve & seat enables long durability.





OB-31U

Specifications

Features For cooling, union joint
Type External pressure bellows type
Specifications Product type For cooling
Nominal size 15A (1/2") - 25A (1")
Application Water, refrigerant
End connection JIS Rc screwed (union joint)
Max. pressure 1.7 MPa
Working temperature Max. 185 degree(C)
Temperature regulating range 0-35 degree(C), 25-70 degree(C), 40-100 degree(C), 60-130 degree(C), 70-150 degree(C)
Capillary length 2m
Material Body Bronze
Valve disc PTFE
Thermal bulb Stainless steel

Remarks

* Standard capacity length is 2m. 3m or 5m options are available.


Weights and Dimensions
Size L (mm) H (mm) Weight (kg)
15A(1/2) 160 318.5 3.7
20A(3/4) 160 318.5 3.7
25A(1) 160 318.5 3.7

About flow rate

Dimensional drawing

Dimensional drawing