Johnson Screen with High Mechanical Strength
Johnson screen also named wedge wire screen, slot wire screen, mainly used for filtration, separation and retention of media. With material stainless steel or other alloy, it’s constructed by v-shape profile wire and support rod.
Features:
- Material: SS304, 316, 316L and other alloy
- Filtration: Max. 20micron
- Accurate slot size, not easy to be clogged
- Accurate spacing between support rods
- Strong mechanical capacity, self supporting. If at the environment of higher differential pressure drop, the extra strengthening ring can also be added.
- Larger opening area
- Long life time
- Low pressure drop
Structure & Specifications:
| Specification of Support Rod | ||
| Item | Width | Height |
| mm | mm | |
| S22 | 2 | 2.28 |
| S25 | 2 | 3 |
| S35 | 3 | 5 |
| S53 | 5 | 3 |
| D45 | 3.8 | 5.6 |
| D56 | 5 | 6.5 |
| 10×3 | 3 | 10 |
| 11×5 | 5 | 11 |
| 15×3 | 3 | 15 |
| 25×3 | 3 | 25 |
| 50×3 | 3 | 50 |
| Specification of V Wire Profiles | ||||
| Type | Item | Width | Height | Angle |
| mm | mm | ° | ||
| Round | R0.8 | 0.8 | 0.8 | |
| Round | R1 | 1 | 1 | |
| Round | R2 | 2 | 2 | |
| V | 4V | 0.45 | 1.2 | 6 |
| V | 5V | 0.5 | 1.25 | 6 |
| V | 6V | 0.6 | 1.2 | 13 |
| V | 10V | 0.75 | 1.425 | 10 |
| V | 11V | 0.75 | 1.8 | 8 |
| V | 12V | 1 | 2 | 10 |
| V | 12VL | 1 | 2 | - |
| V | 15V | 1.2 | 2.5 | 10 |
| V | 18V | 1.5 | 2.5 | 12.5 |
| V | 18VP | 1.5 | 2.8 | 13 |
| V | 22V | 1.8 | 3.7 | 10 |
| V | 28V | 2.2 | 4.5 | 10 |
| V | 28VP | 2.2 | 4.7 | 10 |
| V | 28VT | 2.28 | 3.55 | 13 |
| V | 34V | 2.8 | 5.5 | 10 |
| V | 42V | 3.4 | 6.8 | 10 |
| V | 50V | 3.4 | 7.5 | 10 |
| V | 50VP | 3.4 | 7.5 | 12 |
| V | 58V | 5 | 6 | 20 |
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