johnson wire filter pipe,ewr Slotted Pipe,Slot Liner Pipe
|
Diameter(mm) |
159 |
219 |
273 |
325 |
377 |
426 |
529 |
||||||||||||
|
ID(mm) |
140 |
138 |
200 |
198 |
254 |
250 |
246 |
305 |
300 |
297 |
357 |
350 |
346 |
406 |
400 |
398 |
502 |
500 |
498 |
|
Thickness(mm) |
5 |
6 |
5 |
6 |
5 |
6 |
8 |
5 |
6 |
8 |
5 |
6 |
8 |
5 |
6 |
8 |
6 |
7 |
8 |
|
Coupling OD(mm) |
160 |
162 |
220 |
226 |
274 |
278 |
278 |
325 |
328 |
329 |
377 |
378 |
379 |
426 |
428 |
432 |
529 |
530 |
531 |
|
(mm) |
219 |
273 |
325 |
377 |
426 |
529 |
|||||||||||
|
thickness(P) |
5 |
6 |
5 |
6 |
8 |
5 |
6 |
8 |
5 |
6 |
8 |
5 |
6 |
8 |
6 |
7 |
8 |
|
Tension strength(K N) |
320 |
390 |
400 |
490 |
653 |
480 |
570 |
760 |
560 |
670 |
893 |
630 |
760 |
1048 |
782 |
944 |
1296 |
|
Anti Extrusion(N/cm) |
340 |
450 |
170 |
230 |
306 |
136 |
203 |
270 |
128 |
183 |
244 |
92 |
135 |
203 |
90 |
136 |
186 |
Advantages
. High strength through resistance to twisting, compressive, and tensile forces
. A smooth bore that does not impede the passage of probes, tools, etc.
. Formations with large particle sizes
. Large diameter wells
. Low to medium flow rates
Application of ERW Low Carbon Galvanized Steel Digital Water Bridge Slot Screen Pipe
Wedge wire screen pipe profile wire size
| Surface profiles | Support profiles | Min.diam. in mm | Min. slot width in mm |
| 10S | Q25 | 21 | 0.10 |
| 11S | Q20 or Q25 | 23 | 0.030 |
| 12S | 22S | 30 | 0.050 |
| 12S | Q25 | 23 | 0.030 |
| 12S | Q35 | 30 | 0.050 |
| 18S | 22S or Q35 | 30 | 0.050 |
| 18S | Q25 | 25 | 0.030 |
| 18S | D45 | 300 | 0.20 |
| 18S | 10x3 | 300 | 0.20 |
| 22S | 22S or Q35 | 45 | 0.10 |
| 22S | D45 or 10x3 or 25x3 | 300 | 0.20 |
| 28S | Q35 | 215 | 0.20 |
| 28S | D45 or 10x3 or 25x3 | 300 | 0.20 |
| 34S | Q35 | 300 | 0.20 |
| 34S | D45 | 300 | 0.20 |
| 34S | 10x3 or 25x3 | 300 | 0.20 |
| 42S | Q35 or D45 | 300 | 0.20 |
| 42S | 10x3 or 25x3 | 300 | 0.20 |
| 2 3/8 | 2 .375 | 2 |
| 3 1/2 | 3.5 | 3.1 |
| 4 | 4 | 3.5 |
| 4 1/2 | 4.5 | 4 |
| 5 | 5 | 4.5 |
| 5 1/2 | 5.5 | 5.0 |
| 6 5/8 | 6.63 | 6.1 |
| 7 | 7 | 6.5 |
| 7 5/8 | 7.63 | 7.0 |
| 8 5/8 | 8.63 | 8.1 |
| 9 5/8 | 9.63 | 9.1 |
| 10 3/4 | 10.75 | 10.1 |
| 12 3/4 | 12.75 | 12 |
| 14 | 14 | 13.2 |
| 16 | 16 | 15.2 |
| 18 | 18 | 17.2 |
| 20 | 20 | 19.1 |
| 24 | 24 | 23 |
| 30 | 30 | 28.7 |
| 32 | 32 | 30.7 |
For wedge wire screen tube, profile wire type is generally triangle wire.
Support rod includes triangle wire, round bar, flat bar and wedge wire.
The length of wedge wire screen tube is 0.3m,0.6m,1m,2m,3m,6m,12m.
Note:
Slot Size (S): The distance between each profile wire.
Profile Wire: Triangle wire is common type.
Support Rod: Triangle wire is common type. It can also be round rod, flat bar, wedge wire.
Support Rod Distance (P): The distance between each support rod.
Wedge wire screen tube ending types
Applications
Water Wells
Support and filter medium
Solid-liquid separation
Filter application
Sewage treatment
Dehydration application
Sand treatment
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