Hot sale 8inch 10inch water well drilling filter pipe Johnson screen
Well screen performance is dependent on several factors, including wire and rod shape, construction, steel grade and microstructure, as well as slot accuracy over the full length of the screen. To meet the most demanding requests, continues to engineer and manufacture stainless steel screens from 0.7 m (2 ft.) to 12.2 m (40 ft.). In recent years, we have more than doubled our manufacturing capacity by adding new equipment and expanding our factories.
Our stainless steel well screens can be constructed out of 304, 304L, 316L and 904L stainless steel. Other corrosion-resistant alloys are available upon request.
For more information on the various stainless steel well screen offerings available, browse through our product listing and contact us.
Surface profiles |
Support profiles |
Min.diam. in mm |
Min. slot width in mm |
10S |
Q25 |
21 |
0.1 |
11S |
Q20 or Q25 |
23 |
0.03 |
12S |
22S |
30 |
0.05 |
12S |
Q25 |
23 |
0.03 |
12S |
Q35 |
30 |
0.05 |
18S |
22S or Q35 |
30 |
0.05 |
18S |
Q25 |
25 |
0.03 |
18S |
D45 |
300 |
0.2 |
18S |
10x3 |
300 |
0.2 |
22S |
22S or Q35 |
45 |
0.1 |
22S |
D45 or 10x3 or 25x3 |
300 |
0.2 |
28S |
Q35 |
215 |
0.2 |
28S |
D45 or 10x3 or 25x3 |
300 |
0.2 |
34S |
Q35 |
300 |
0.2 |
34S |
D45 |
300 |
0.2 |
34S |
10x3 or 25x3 |
300 |
0.2 |
42S |
Q35 or D45 |
300 |
0.2 |
42S |
10x3 or 25x3 |
300 |
0.2 |
Application
This filter is applied to oil sol ution containing wax oil and asphalt or with high viscosity,
it is widely applied in water treatment coarse and precise filtration of various industries,
such as, power oil wells, gas wells, chem ical, mining, paper making, environmental protection,
metallurgy, sand—proof, decorative.