Bridge Slot Screen
Bridge-slot screen openings are arranged in rows running parallel to the screen axis. Like louvers, slots are punched in the pipe wall (or in a flat sheet which then is rolled into a pipe). The limits of the punch and die equipment determine the size and width of the openings created.
Introduction
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Advantage
Bridge-slot screen pipe has high strength, including collapse strength, tensile strength, column strength, mostly like casing pipes, the installation depth can be deep down to 1200 meters. the bridge-slot screen pipe still has excellent performance in rather projects, like dewatering project, water well, water resources development project, water rejection project, Local soil environment improvement project, etc.
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Feature
Open areas of bridge -slot screens typically range from 5% to 10%.The open areas are limited because adequate blank spaces must be left between slot openings of the screens.
Most bridge-slot screens are composed of mild steel and stainless steel, and now are made in customized lengths that are welded together, beveled end, flange end and threaded connections also are available.
Parameter
The specification of Bridge-slot pipe, and customized specification available with all range.
|
Diameter(mm) |
ID（mm） |
Thickness（mm） |
Coupling OD（mm） |
|
146 |
130 |
5 |
146 |
|
159 |
140 |
5 |
160 |
|
138 |
6 |
162 |
|
|
219 |
200 |
5 |
220 |
|
198 |
6 |
226 |
|
|
273 |
254 |
5 |
274 |
|
250 |
6 |
278 |
|
|
246 |
8 |
278 |
|
|
325 |
305 |
5 |
325 |
|
300 |
6 |
328 |
|
|
297 |
8 |
329 |
|
|
377 |
357 |
5 |
377 |
|
350 |
6 |
378 |
|
|
346 |
8 |
379 |
|
|
426 |
406 |
5 |
426 |
|
400 |
6 |
428 |
|
|
398 |
8 |
432 |
|
|
529 |
502 |
6 |
529 |
|
500 |
7 |
530 |
|
|
498 |
8 |
531 |
|
|
Material: stainless steel 304, 316, carbon steel, galvanized carbon steel |
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