- Large capacity and accurate control
- Wide temperature range
- Valve leakage meets ANSI class IV.
Japan, Yoshitake
YOSHITAKE OB-2000 Temperature Regulator
Made in Japan
Manufacturer: Yoshitake
Model: OB-2000
Specifications
| Features | For heating, large capacity | |
|---|---|---|
| Type | External pressure bellows type | |
| Specifications | Product type | For heating |
| Nominal size | 15A (1/2″) – 100A (4″) | |
| Application | Steam | |
| End connection | JIS Rc or NPT screwed, JIS 10K/20K flanged, ASME Class 150/300 flanged, EN PN25 flanged | |
| Max. pressure | 2 MPa | |
| Working temperature | Max. 220 degree(C) | |
| Temperature regulating range | -8-15 degree(C), 10-36 degree(C), 30-62 degree(C), 55-94 degree(C), 80-127 degree(C), 115-183 degree(C) | |
| Capillary length | 2m | |
| Material | Body | Ductile cast iron |
| Valve | Stainless steel | |
| Valve seat | Stainless steel | |
Remarks
* Standard capacity length is 2m. 3m or 5m options are also available.
Dimensions and Weights (JIS Rc screwed)
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 15A(1/2) | 150 | 244 | 14.1 | 5 |
| 20A(3/4) | 150 | 244 | 14.1 | 7.2 |
| 25A(1) | 160 | 251 | 18.1 | 10.9 |
| 32A(1 1/4) | 180 | 282 | 21.6 | 14.3 |
| 40A(1 1/2) | 180 | 282 | 21.6 | 18.8 |
| 50A(2) | 230 | 319 | 32.7 | 32 |
Dimensions and Weights (JIS 20KRF flanged)
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 15A(1/2) | 146 | 244 | 15.6 | 5 |
| 20A(3/4) | 146 | 244 | 16.1 | 7.2 |
| 25A(1) | 156 | 251 | 21.1 | 10.9 |
| 32A(1 1/4) | 176 | 282 | 24.1 | 14.3 |
| 40A(1 1/2) | 196 | 282 | 24.6 | 18.8 |
| 50A(2) | 222 | 319 | 35.7 | 32 |
| 65A(2 1/2) | 282 | 374 | 63.3 | 54 |
| 80A(3) | 302 | 399 | 70.3 | 70 |
| 100A(4) | 342 | 488 | 110 | 108 |
About flow rate
Selection data：
Dimensional drawing
