Bridge slot screen. The slots of this kind of screen are punched precisely in a flat sheet which then is rolled into a pipe. The sand and gravel can't easily block the slot because of the special bridge style design, and Bridge Slot Screens has great mechanical strength and water entering capacity.
| Aquifer classification | gravel | Grouan | middle sand | thin sand | farine sand |
| The screening results(mm) | 1-2.5 | 0.5-1 | 0.25-0.5 | 0.1-0.25 | 0.1-0.25 |
| Span the gap(mm) | 3 | 1.5-2 | 1 | 1 | 0.75 |
| Packing specification(mm) | 4-20 | 2-8 | 2-3 | 2-3 | 2-3 |
| Gravel thickness(mm) | 75-100 | 100 | 100-200 | 100-200 | 100-200 |
| Diameter | 146 | 159 | 219 | 273 | 325 | 377 | 426 | 529 | ||||||||||||
| (mm) | ||||||||||||||||||||
| ID | 130 | 140 | 138 | 200 | 198 | 254 | 250 | 246 | 305 | 300 | 297 | 357 | 350 | 346 | 406 | 400 | 398 | 502 | 500 | 498 |
| Thickness | 5 | 5 | 6 | 5 | 6 | 5 | 6 | 8 | 5 | 6 | 8 | 5 | 6 | 8 | 5 | 6 | 8 | 6 | 7 | 8 |
| Coupling OD | 146 | 160 | 162 | 220 | 226 | 274 | 278 | 278 | 325 | 328 | 329 | 377 | 378 | 379 | 426 | 428 | 432 | 529 | 530 | 531 |
1. Light weight, inexpensive
2. Can be used to connect in a variety of ways, so the down tube is easy to operate.
3. According to user requirements, change its bridge opening gap, make users to obtain a satisfactory bridge porosity.
4. According to user requirements, we can supply full diameters of the water filters, which greatly facilitate the users.
5. May be coated with different coating
The production of bridge slot screens which are the national geological sampling the popularization of bridge eyes with introduction of the filter water equipment, this type of products design is reasonable, appearance, reliable quality, suitable for hydrology, geology, engineering geology, chemical engineering geology, geothermal air conditioning, foundation precipitation, water source development, farmland and the urban water supply various industries such as construction construction.
| MOQ | 10 pieces/60meters |
| FOB price(USD) | 15-150/m |
| Port | xingang/shanghai/qingdao |
| payment | L/C , T/T |
| Delivery | 10 work days or less |
| packing | standard export packages |
