Operationg mode |  |  |  |  |  |  |  | |
| Single spray nozzle type Spring assistance type | Multi spray nozzle actuator type | Steam atomizing type | Venturi nozzle type | Venturi attemperator type | Double venturi type | Variable orfice type | ||
| Model | SN | MI | MII | SA | VI | VII | VIII | VO |
| Mainstream Turn-down ratio | 2:1 | 3:1 | 10:1 | 15:1 | 5:1 | 7:1 | 20:1 | 40:1 |
| Pressure drop. | Negligible | Negligible | Negligible | Nor.1.0 bar | Max. 0.2bar | Max. 0.8bar | Max. 0.3bar | |
| Water pressure min. over line pressure | 10bar | 15bar | 5.0bar | 2.0bar | 1.0bar | 1.0bar | 1.0bar | 1.0bar |
| temp. Accuracy | ||||||||
| Saturation temp. + | 10.0℃ | 8.0℃ | 8.0℃ | 8.0℃ | 6.0℃ | 6.0℃ | 6.0℃ | 6.0℃ |
| Setting. temp. ± | 8.0℃ | 6.0℃ | 6.0℃ | 6.0℃ | 5.0℃ | 5.0℃ | 3.0℃ | 3.0℃ |
| Distance to temperature bulb | 12.0m | 10.0m | 10.0m | 10.0m | 10.0m | 10.0m | 6.0m | |
| Maxi. operting temperature | WCB: 420℃ | WCB: 420℃ | WCB: 420℃ | WCB: 420℃ | WCB: 420℃ | |||
| WC6 : 550℃ | F`11: 550℃ | WC6 : 550℃ | F`11: 550℃ | WC6 : 550℃ | WC6 : 550℃ | WC6 : 550℃ | ||
| Orientation of installation | Any | Any | Any | Vertical or Horizontal | Vertical or Horizontal | Vertical or Horizontal | Vertical | |
한국열유체기술사
ⓒ Korea Heat & Fluid Technology Co.
