Test Sieves
We take great pride in offering solutions to all aspects of our customers’ sizing requirements. Whether it is a high capacity production separator or a single sieve used in lab analysis, it is our goal to assist you with your application needs. To better serve our customers we now offer a full line test sieves.
ASTM Approved Sieves
Each test sieve is guaranteed to meet the American Society for Testing Materials (ASTM) specifications. A certificate of analysis is supplied with each individual sieve. The nameplate shows the sieve designation, microns and nominal openings in both millimeters and inches. A permanently etched serial number is also included for traceability and quality control.
Available Test Sieve Options:
- 8" (2.03.2mm) diameter test sieves: available in full height (2" Depth to Cloth) and half height (1" Depth to Cloth)
- 2" (304.8mm) diameter test sieves: available in full height (3-1/4" Depth to Cloth), intermediate height (2" Depth to Cloth) and half height (1-5/8" Depth to Cloth)
- Limited sizes available in 2-1/2", 3", 4", 5", 6" & 10" diameter(s)
- Frames, mesh, pans & sieve covers are available in both brass & stainless steel
U.S.A. STANDARD TEST SIEVE SIZES/EQUIVALENTS
| Alternative No. | Nominal Openings In. | Standard M.M. |
| 4" | 4.000 | 100mm |
| 3-1/2" | 3.500 | 90mm |
| 3" | 3.000 | 75mm |
| 2-1/2" | 2.500 | 63mm |
| 2.12" | 2.120 | 53mm |
| 2" | 2.000 | 50mm |
| 1-3/4" | 1.750 | 45mm |
| 1-1/2" | 1.500 | 37.5mm |
| 1-1/4" | 1.250 | 31.5mm |
| 1.06" | 1.060 | 26.5mm |
| 1" | 1.000 | 25mm |
| 7/8" | 0.875 | 22.4mm |
| 3/4" | 0.750 | 19mm |
| 5/8" | 0.625 | 16mm |
| 0.530" | 0.530 | 13.2mm |
| 1/2" | 0.500 | 12.5 |
| 7/16" | 0.434 | 11.2mm |
| 3/8" | 0.375 | 9.5mm |
| 5/16" | 0.312 | 8mm |
| 0.265" | 0.265 | 6.7mm |
| 1/4" | 0.250 | 6.30mm |
| 1/8" | 0.125 | 3.17mm |
| NO. 3-1/2 | 0.233 | 5.66mm |
| NO. 4 | 0.187 | 4.75mm |
| NO. 5 | 0.157 | 4mm |
| NO. 6 | 0.132 | 3.35mm |
| NO. 7 | 0.111 | 2.80mm |
| NO. 8 | 0.0937 | 2.36mm |
| NO. 10 | 0.0787 | 2mm |
| NO. 12 | 0.0661 | 1.70mm |
| NO. 14 | 0.0555 | 1.40mm |
| NO. 16 | 0.0469 | 1.18mm |
| NO. 18 | 0.0394 | 1mm |
| NO. 20 | 0.0331 | 850um |
| NO. 25 | 0.0278 | 710um |
| NO. 30 | 0.0234 | 600um |
| NO. 35 | 0.0197 | 500um |
| NO. 40 | 0.0165 | 425um |
| NO. 45 | 0.0139 | 355um |
| NO. 50 | 0.0117 | 300um |
| NO. 60 | 0.0098 | 250um |
| NO. 70 | 0.0083 | 212um |
| NO. 80 | 0.0070 | 180um |
| NO. 100 | 0.0059 | 150um |
| NO. 120 | 0.0049 | 125um |
| NO. 140 | 0.0041 | 106um |
| NO. 170 | 0.0035 | 90um |
| NO. 180 | 0.0033 | 80um |
| NO. 200 | 0.0029 | 75um |
| NO. 230 | 0.0025 | 63um |
| NO. 270 | 0.0021 | 53um |
| NO. 325 | 0.0017 | 45um |
| NO. 400 | 0.0015 | 38um |
| NO. 450 | 0.0012 | 32um |
| NO. 500 | 0.0010 | 25um |
| NO. 635 | 0.0008 | 20um |
| NO. 850 | 0.0004 | 10um |
Did you know we carry alternates to name brands such as Rotex®?
Save money by purchasing replacement screens and screener parts from Custom Advanced. If you have an old Rotex® or Great-Western® screening product and don't want to pay O.E.M. prices to replace them, count on Custom Advanced to save you time and money.
Contact us today to talk to a representative from Custom Advanced
or call us at (888) 810-2666.
