MP Filtri ACMU, User Manual

Page: 30 / 50

Appendix D
30 SAE AS4059 REV.E Cleanliness Classification For Hydraulic . . .
Size μm(c) >4 >6 >14 >21 >38 >70
Size Code A B C D E F
Classes
000 195 76 14 3 1 0
00 390 152 27 5 1 0
0 780 304 54 10 2 0
1 1,560 609 109 20 4 1
2 3,120 1,217 217 39 7 1
3 6,250 2,432 432 76 13 2
4 12,500 4,864 864 152 26 4
5 25,000 9,731 1,731 306 53 8
6 50,000 19,462 3,462 612 106 16
7 100,000 38,924 6,924 1,224 212 32
8 200,000 77,849 13,849 2,449 424 64
9 400,000 155,698 27,698 4,898 848 128
10 800,000 311,396 55,396 9,796 1,696 256
11 1,600,000 622,792 110,792 19,592 3,392 512
12 3,200,000 1,245,584 221,584 39,184 6,784 1,024
Table II AS4059E Table 2 - Cleanliness Classes for Cumulative Particle
Counts