| Type | Port size | Effective area | Temperature | CV value | Control type | Value type | Operating pressure |
| 3R210-08 | PT1/4 | 16mm2 | -5˜55ºC | 0.89 | Hand return | 3/2 way Normaly closed |
0˜10kgf/cm2 |
| 3R310-10 | PT3/8 | 25mm2 | -5˜55ºC | 1.40 | |||
| 3R410-15 | PT1/2 | 30mm2 | -5˜55ºC | 1.68 | |||
| 4R210-08 | PT1/4 | 16mm2 | -5˜55ºC | 0.89 | Hand return | 5/2 way | |
| 4R310-10 | PT3/8 | 25mm2 | -5˜55ºC | 1.40 | |||
| 4R410-15 | PT1/2 | 30mm2 | -5˜55ºC | 1.68 | |||
| 4R230-08C | PT1/4 | 16mm2 | -5˜55ºC | 0.89 | Self return | 53/ way midst closed type |
|
| 4R330-10C | PT3/8 | 25mm2 | -5˜55ºC | 1.40 | |||
| 4R430-15C | PT1/2 | 30mm2 | -5˜55ºC | 1.68 |
