8" Test Sieves
Article No. 13197
8" Brass Sieve #230
These Test Sieves have an 8" diameter, and they come in brass, stainless steel or a combination of both.
Features
- Sieves are offered in three sturdy constructions:
- Brass Frame / Brass Cloth
- Brass Frame / Stainless Steel Cloth
- Stainless Steel Frame / Stainless Steel Cloth
- The 8" Test Sieves are available in the standard full height, 2-5/8” overall height, or half height, 1-5/8” overall height. The approximate is weight 2lbs.
- Each sieve is supplied with a serial number and a matching test sieve Certificate of Compliance.
- NIST Traceable examinations are available.
- 30 mesh backing cloth is available on test sieves 100 mesh and finer at an additional cost.
- Conforms to ISO 3310-1 and BS410 Specifications and ASTM E11
- 1/8” inch opening is not included in ASTM E11 Standard
- Guarantees that the permissible variation of average opening as allowed by ASTM E11 is reduced by 50%.
- Designed as “masters” for internal quality assurance programs (8 in. diameter).
- Each test sieve is optically examined, serialized, and supplied with complete NIST Traceable Documents.
- Supplied with labeled storage carton.
Technical Attributes
-
- Mesh Size (US)
- #230
-
- Material
- Brass Full Size
-
- Data
-
Sieve No. Approx. Mesh Opening Size in mm Nominal Sieve Opening ± Y
Variation for Opening+ X
Maximum Variation for Opening*Resulting Maximum Individual Opening* Typical Wire Diameter Permissible Range of Choice Min Max 1/2 in. 12.5mm 0.500 in. 0.385mm 0.83mm 13.33mm 2.5mm 2.1 2.9 3/8 in. 9.5mm 0.375 in. 0.295mm 0.68mm 10.18mm 2.24mm 1.9 2.6 5/16 in. 8mm 0.312 in. 0.249mm 0.60mm 8.60mm 2mm 1.7 2.3 No. 3.5 5.6mm 0.223 in. 0.176mm 0.47mm 6.07mm 1.6mm 1.3 1.9 No. 4 4.75mm 0.187 in. 0.150mm 0.41mm 5.16mm 1.6mm 1.3 1.9 No. 5 4mm 0.157 in. 0.127mm 0.37mm 4.37mm 1.4mm 1.2 1.7 No. 6 3.35mm 0.132 in. 0.107mm 0.32mm 3.67mm 1.25mm 1.06 1.5 No. 7 2.8mm 0.110 in. 0.090mm 0.29mm 3.09mm 1.12mm 0.95 1.3 No. 8 2.36mm 0.0937 in. 0.076mm 0.25mm 2.61mm 1mm 0.85 1.15 No. 10 2mm 0.0787 in. 0.065mm 0.23mm 2.23mm 0.9mm 0.77 1.04 No. 12 1.7mm 0.0661 in. 0.056mm 0.20mm 1.90mm 0.8mm 0.68 0.92 No. 14 1.4mm 0.0555 in. 0.046mm 0.18mm 1.58mm 0.71mm 0.6 0.82 No. 16 1.18mm 0.0469 in. 0.040mm 0.16mm 1.34mm 0.63mm 0.54 0.72 No.18 1mm 0.0394 in. 0.034mm 0.14mm 1.14mm 0.56mm 0.48 0.64 No. 20 850μm 0.0331 29.1μm 127μm 977μm 0.5μm 0.43 0.58 No. 25 710μm 0.0278 24.7μm 112 μm 822μm 0.45μm 0.38 0.52 No. 30 600μm 0.0234 21.2μm 101μm 701μm 0.4μm 0.34 0.46 No. 35 500μm 0.0197 18.0μm 89μm 589μm 0.315μm 0.27 0.36 No. 40 425μm 0.0165 15.5μm 81μm 506μm 0.28μm 0.24 0.32 No. 45 355μm 0.0139 13.3μm 72μm 427μm 0.224μm 0.19 0.26 No. 50 300μm 0.0117 11.5μm 65μm 365μm 0.2μm 0.17 0.23 No. 60 250μm 0.0098 9.9μm 58μm 308μm 0.16μm 0.13 0.19 No. 70 212μm 0.0083 8.7μm 52μm 264μm 0.14μm 0.12 0.17 No. 80 180μm 0.0070 7.6μm 47μm 227μm 0.125μm 0.106 0.15 No. 100 150μm 0.0059 6.6μm 43μm 193μm 0.1μm 0.085 0.115 No. 120 125μm 0.0049 5.8μm 38μm 163μm 0.09μm 0.077 0.104 No. 140 106μm 0.0041 5.2μm 35μm 141μm 0.071μm 0.06 0.082 No. 170 90μm 0.0035 4.6μm 32μm 122μm 0.063μm 0.054 0.072 No. 200 75μm 0.0029 4.1μm 29μm 104μm 0.05μm 0.043 0.058 No. 230 63μm 0.0025 3.7μm 26μm 89μm 0.045μm 0.038 0.052 No. 270 53μm 0.0021 3.4μm 24μm 77μm 0.036μm 0.031 0.041 No. 325 45μm 0.0017 3.1μm 22μm 67μm 0.032μm 0.027 0.037 No. 400 38μm 0.0015 2.9μm 20μm 58μm 0.03μm 0.024 0.035 No. 450 32μm 0.0012 2.7μm 18μm 50μm 0.028μm 0.023 0.033 No. 500 25μm 0.0010 2.5μm 16μm 41μm 0.025μm 0.021 0.029 No. 635 20μm 0.0008 2.3μm 15μm 35μm 0.02μm 0.017 0.023 *Not more than 5% of the openings may fall between the limits set by the values
Accessories
Other Variations