Temperature Regulator

OB-4

* Adjusting handle enables easy setting
* Double valve structure for capacity





OB-4

Specifications

Features For cooling, flanged
Type Internal pressure bellows type
Specifications Product type For cooling
Nominal size 15A (1/2") - 150A (6")
Application Water, refrigerant
End connection JIS 10K FF flanged
Max. pressure 0.7 MPa (*Depends on the nominal size)
Working temperature Max. 180 degree(C)
Temperature regulating range 40-60 degree(C), 60-80 degree(C), 80-100 degree(C), 100-120 degree(C)
Capillary length 15-80A: 2m, 100-150A: 3m
Material Body Cast iron
Valve Bronze
Thermal bulb Stainless steel

Remarks

* Max. pressure
[15A-40A] 0.7MPa
[50A-65A] 0.5MPa
[80A-100A] 0.4MPa
[125A-150A] 0.2MPa
* Capillary length up to 5m is available as option.
* Valve, Valve seat Stainless steel option is available.


Dimensions and Weights
Size L (mm) H (mm) Weight (kg)
15A(1/2) 126 520 15
20A(3/4) 130 520 16
25A(1) 140 540 18
32A(1 1/4) 150 550 21
40A(1 1/2) 160 550 23
50A(2) 180 620 29
65A(2 1/2) 215 650 38
80A(3) 260 670 48
100A(4) 300 750 58
125A(5) 360 810 76
150A(6) 382 980 125

About flow rate

Dimensional drawing

Dimensional drawing