Brass frame sieves 100, 200, 300 & 450 mm dia.
Complete range of full depth testing sieves 200, 250, 300, 315 and 450 mm dia. All frames, except the 450 mm dia. -made of sheet steel- and wire cloth sieves are manufactured from stainless steel. Perforated plates are made from tinned steel. Sieves having the same nominal dia. are designed to nest one in each other. Using 200 mm sieves (8”) is possible to test up to 1000 g of aggregates and 3000 g with 300 mm (12”) dia.
The sieves specifications are clearly marked on the label comprising the serial number and other information for the identification and traceability of the product as requested by the international specifications.
Important note
The EN standards specify that: “Sieves with aperture size of 4 mm and above shall be perforated plate square hole test sieves. Below that size they shall be woven wire test sieves”. See Sieves, EN, woven metal plate
Standards:
Specification:
(BS 410) (IS 460 part 1.1985) ASTM E 11 micron (Aperture)
– 4.75 mm 4 4750
4 4.00 mm 5 4000
5 3.35 mm 6 3350
6 2.80 mm 7 2800
7 2.36 mm 8 2400
8 2.00 mm 10 2000
10 1.70 mm 12 1680
12 1.40 mm 14 1400
14 1.18 mm 16 1200
16 1.00 mm 18 1000
18 850 micron 20 850
22 710 micron 25 710
25 600 micron 30 600
30 500 micron 35 500
36 425 micron 40 425
44 355 micron 45 355
52 300 micron 50 300
60 212 micron 70 0
85 180 micron 80 180
100 150 micron 100 150
120 125 micron 120 125
150 106 micron 140 106
170 90 micron 170 90
200 75 micron 200 75
240 63 micron 230 63
300 53 micron 270 53
350 45 micron 325 45
400 38 micron 400 38
500 25 micron – 25
Lid & Receiver Brass for 200mm dia or 8” dia sieves.
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