Category: Particle Size Analysis, Laboratory Equipment
Sub Category: Test Sieves, Gradation, Sieves
Product Group: 12in Dia ASTM Brass Sieves, 12" Diameter ASTM Sieves
| Aperture Size | 850 µm |
| Sieve Type | Mesh |
| Sieve Opening, ” | 0.331 |
| ASTM E11 | Yes |
| Alternative designation | 20 |
| AASHTO M92 | Yes |
| Description | 2in Dia ASTM Sieve 850Mic Stainless Steel Mesh |
| U.S description | 12in Dia ASTM Brass Sieve |
| Sieve size or number | No. 20 |
| Sieve opening - standard (mm) | 850 µm |
| Sieve opening Alt. (in.) | 0.331 |
| Frames | Full height; 3-1/4” (82.5 mm) depth to mesh. |
| Construction | Polished and lacquered brass with S.S. mesh. |
| Nameplates | Show standard, alternate and Tyler Screen Scale equivalent designations. |
| Weights | Net 4 lbs. (1.8 kg). |
| Sieve Size or Number | No. 20 |
| Sieve Opening Standard | 850 um |
| Sieve Opening Alternative (in.) | 0.331 |
