| Model Number | Diameter (mm) | Rated Pressure(Mpa) | Filtration accuracy(um) | Sizes(mm) | Port Size(mm) |
| QL-3 | Φ4 | 13 | Φ36x74 | M12X1 | |
| QL-3A | Φ4 | 13 | Φ36x74 | M12X1 | |
| QL-6A | Φ7 | 15 | Φ76x105 | M14x1 | |
| QL-16L | Φ8 | 1.6 | 0.01-20 | Φ72x131 | M16X1 |
| QL-16M | Φ8 | 15 | 0.01-20 | Φ72x131 | M16X1 |
| QL-201 | Φ4 | 15 | 0.01-20 | Φ66x100 | M12X1 |
| QL-201H | Φ4 | 30 | 0.01-20 | Φ68x100 | M12X1 |
| QL-202 | Φ10 | 30 | 0.01-20 | Φ72x110 | M18X1.5 |
