UFC 3-280-04
17 DEC 2003
Table E-5. Comparative Particle Size Vendor B
U.S. Mesh
Inches
Microns
10
0.0787
2000
12
0.0661
1680
14
0.0555
1410
16
0.0489
1190
18
0.0394
1000
20
0.0331
341
25
0.0280
707
30
0.0232
595
35
0.0197
500
40
0.0165
420
45
0.0138
354
50
0.0117
297
60
0.0098
250
70
0.0083
210
80
0.0070
177
100
0.0059
149
120
0.0049
125
140
0.0041
105
170
0.0035
88
200
0.0029
74
230
0.0024
63
270
0.0021
53
325
0.0017
44
400
0.0015
37
Table E-6. Filter Bag Data Vendor B
Bag size Number
1
2
3
4
5
6
Surface area per bag ft2/m2
2.0/0.19
4.4/.41
0.5/.05
1.0/.09
5.0/.46
2.5/.23
Volume Per Bag gal./liter
2.1/.19
4.6/17.3
0.37/1.4
0.67/2.5
5.3/20.1
2.5/9.3
Bag Diameter in./cm
7/17.8
7/17.8
4/10.2
4/10.2
7/17.8
7/17.8
Bag Length in./cm
16.5/41.9
32/81.3
9/22.9
15/38.1
32.5/82.6
15.75/40.0
FS-90PVC
FS-50PVC
FSP-35
FSP-20
FSP-85
FSI Filter Model Number
FSP-40
FS-35
FS-20
FSP-250
FS-40
and all
multi-hole
vessels
E-6
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