| Type | Port size | Effective area | Temperature | CV Value | Power consumption | Working Medium | Pressure Range | Voltage |
| 2WB025-06 | PT1/8 | 2.5mm | -5˜85°C | 0.23 | 15VA | Water Weak acid alkali |
0˜1MPa |
DC12V |
| 2WB025-08 | PT1/4 | 2.5mm | -5˜85°C | 0.23 | 15VA | |||
| 2WB040-10 | PT3/8 | 4mm | -5˜85°C | 0.60 | 22VA | |||
| 2WB160-15 | PT1/2 | 16mm | -5˜85°C | 4.80 | 22VA | |||
| 2WB200-20 | PT3/4 | 20mm | -5˜85°C | 7.60 | 22VA | Operation | ||
| 2WB250-25 | PT1 | 25mm | -5˜85°C | 12 | 22VA | |||
| 2WB350-35 | PT1-1/4 | 35mm | -5˜85°C | 24 | 22VA | 2/2 wat Normally closed | ||
| 2WB400-40 | PT1-1/2 | 40mm | -5˜85°C | 29 | 22VA | |||
| 2WB500-50 | PT2 | 50mm | -5˜85°C | 48 | 22VA |
