Filtration mesh and micron.
Mesh is a standard number specify approximately the number of apertures in 1 inch length of a screen.
the following table might help the irrigation field staff and irrigation systems planners to convert screen and disc filters mesh and micron definitions.
Size of filtration screen aperture. Conversion table for irrigation field staff. | ||
Mesh |
Aperture real size (micron) |
Aperture nominal |
10 |
2000 |
2000 |
12 |
1700 |
1680 |
14 |
1400 |
1410 |
16 |
1200 |
1190 |
18 |
1000 |
1000 |
20 |
850 |
840 |
25 |
700 |
710 |
30 |
600 |
590 |
35 |
500 |
500 |
40 |
400 |
420 |
45 |
350 |
350 |
50 |
300 |
300 |
60 |
250 |
250 |
70 |
200 |
210 |
80 |
180 |
177 |
100 |
150 |
149 |
120 |
130 |
125 |
140 |
100 |
105 |
170 |
90 |
88 |
200 |
75 |
74 |
230 |
60 |
62 |
270 |
50 |
53 |
325 |
45 |
44 |
|
Utility links:
Irrigation piping bsp and npt standarts
irrigation pe piping metric standarts