Temperature Regulator OB-31 | Yoshitake Inc.

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Temperature Regulator


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

Feature Small and compact / For cooling Screwed
Category Temperature regulator
Type External pressurized bellows type
Specifications Application Cold water , Refrigerant
Max. pressure 1.7MPa
Max. temperature 185degree(C)
Connection JIS Rc (PT)
Max. pressure for bulb 1.0 MPa (1.7 MPa for hot water)
Set point range 0-35 degree(C) , 25-70 degree(C) , 40-100 degree(C) , 60-130 degree(C) , 70-150 degree(C)
Max. Temp. for bulb Upper set point + 40 degree(C)
Material Body Bronze
Valve disc PTFE
Valve seat Stainless steel
Bulb Copper (Nickel chrome plated)
* Standard capacity length is 2 m.
3 m or 5 m are available.

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Size L (mm) H (mm) Weight (kg)
15A(1/2) 75 318.5 2.7
20A(3/4) 80 318.5 2.8
25A(1) 90 318.5 3

[About flow rate]

Selection data: Nominal Size Selection Chart 

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Dimensional drawing
Dimensional drawing:OB-31

Data Downloading
Drawing (199 KB)
CAD external view (28 KB)

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