US STANDARD
MILLIMETERS
QTY
ASTM E 11 
DESIGNATION
1) FIRST SELECT A SIEVE RIM MATERIAL
2) NEXT SELECT A SIEVE RIM DIAMETER
3) NOW SELECT A SIEVING MEDIUM
Below 20 microns, select aperture sizes from
Electroformed Sieve Aperture Chart
WIRE MESH SIEVES 
HANDY SIEVE MESH CONVERSION CHART
Use 64th "  Aperture Chart for agricultural applications and coffee beans
5.00 inch            125 mm
ISO ONLY           112 mm
4.24 inch            106 mm
4.00 inch            100 mm
3.50 inch              90 mm
ISO ONLY             80 mm
3.00 inch              75 mm
ISO ONLY             71 mm
2.50 inch              63 mm
2.12 inch               53 mm
2.0 inch                50 mm
1.75 inch              45 mm
ISO ONLY             40 mm
1.50 inch           37.5 mm
ISO ONLY             56 mm
ISO ONLY          35.5 mm
1.25 inch           31.5 mm
ISO ONLY             28 mm
1.06 inch           26.5 mm
1.00 inch              25 mm
1/8 inch             22.4 mm
ISO ONLY             20 mm
3/4 inch                19 mm
ISO ONLY             18 mm
5/8 inch                16 mm
ISO ONLY             14 mm
.530 inch           13.2 mm
1/2 inch             12.5 mm
7/16 inch           11.2 mm
ISO ONLY             10 mm
3/8 inch               9.5 mm
ISO ONLY               9 mm
5/16 inch                8 mm
ISO ONLY            7.1 mm
.0265 inch           6.7 mm
1/4 inch               6.3 mm
NO. 3.5                5.6 mm
ISO ONLY               5 mm
ISO ONLY            2.5 mm
ISO ONLY            4.5 mm
ISO ONLY          3.55 mm
ISO ONLY          2.24 mm
ISO ONLY          3.15 mm
NO. 4                 4.75 mm
NO. 5                      4 mm
NO. 6                 3.35 mm
NO. 7                   2.8 mm
NO. 8                  2.36 mm
NO. 10                    2 mm
ISO ONLY            1.8 mm
NO. 12                 1.7 mm
ISO ONLY            1.6 mm
NO. 14                 1.4 mm
ISO ONLY          1.25 mm
NO. 16               1.18 mm
ISO ONLY          1.12 mm
NO. 18                    1 mm
ISO ONLY          .900 mm
NO. 20               .850 mm
ISO ONLY          .800 mm
NO. 25               .710 mm
ISO ONLY          .630 mm
NO. 30               .600 mm
ISO ONLY          .560 mm
NO. 35               .500 mm
ISO ONLY          .450 mm
NO. 40               .425 mm
ISO ONLY          .400 mm
NO. 45               .355 mm
ISO ONLY          .315 mm
NO. 50               .300 mm
ISO ONLY          .280 mm
NO. 60               .250 mm
ISO ONLY          .224 mm
NO. 70               .212 mm
ISO ONLY          .200 mm
NO. 80               .180 mm
ISO ONLY          .160 mm
NO. 100             .150 mm
ISO ONLY          .140 mm
NO. 120             .125 mm
ISO ONLY          .112 mm
NO. 140             .106 mm
ISO ONLY          .100 mm
NO. 170             .090 mm
ISO ONLY          .080 mm
NO. 200             .075 mm
ISO ONLY          .071 mm
NO. 230             .063 mm
ISO ONLY          .056 mm
NO. 270             .053 mm
ISO ONLY          .050 mm
NO. 325             .045 mm
ISO ONLY          .040 mm
NO. 400             .038 mm
ISO ONLY          .036 mm
NO. 450             .032 mm
NO. 500             .025 mm
NO. 635             .020 mm
QTY
ASTM E 11 
DESIGNATION
US STANDARD
MILLIMETERS
OTHER DIAMETER
BELOW 20 MICRON ELECTROFORMED SIEVE APERTURES
19 MICRONS
18 MICRONS
17 MICRONS
16 MICRONS
15 MICRONS
QTY                MICRONS
14 MICRONS
13 MICRONS
12 MICRONS
11 MICRONS
10 MICRONS
9 MICRONS
8 MICRONS
7 MICRONS
6 MICRONS
5 MICRONS
4 MICRONS
3 MICRONS
QTY                MICRONS
5)  SELECT QUANTITY & APERTURE SIZE FROM BELOW CHARTS
64th INCH PERFORATED PLATE AGRICULTURAL SIEVE APERTURES
30          64th inch
29          64th inch
28          64th inch
27          64th inch
26          64th inch
25          64th inch
24          64th inch
23          64th inch
22          64th inch
21          64th inch
20          64th inch
19          64th inch
18          64th inch
17          64th inch
16          64th inch
15          64th inch
14          64th inch
13          64th inch
12          64th inch
11          64th inch
10          64th inch
09          64th inch
08          64th inch
QTY      64th" Aperture
QTY      64th" Aperture
SIEVE QUOTE REQUEST FORM
WHITESTONE VA
TEL (804) 318-3686 FAX (703) 991-7133
INFORMATION@QCLABEQUIPMENT.COM 
WWW.QCLABEQUIPMENT.COM
Copyright 2012: QAQC Lab | Particle Measurement System | All rights reserved.
804-318-3686 | sales@qclabequipment.com
BRASS RIM


STAINLESS STEEL RIM


ACRYLIC RIM
​STAINLESS STEEL WIRE MESH COMPLIANCE TOLERANCE

​STAINLESS STEEL WIRE MESH INSPECTION TOLERANCE

STAINLESS STEEL WIRE MESH CALIBRATION TOLERANCE

STAINLESS STEEL PERFORATED PLATE ROUND HOLE

STAINLESS STEEL PERFORATED PLATE SQUARE HOLE

ELECTRO-FORMED MESH 2 MICRON TOLERANCE
NEW AUTOMATIC SIEVE CALIBRATOR
QUICK COST RECOVERY
EQUIPMENT FOR QUALITY CONTROL AND R&D 
www.qclabequipment.com
Telephone   (804) 318-3686
Toll Free US (866) 244 1578
Fax                (703) 991-7133
Hours      8 AM - 6 PM EST
INTERNATIONAL & DOMESTIC SALES
CUSTOMER SERVICE * SALES * TECHNICAL SUPPORT


DELIVERIES WORLDWIDE

PERFORMANCE GUARANTEE
MANUFACTURING
DISTRIBUTION
TECHNICAL SERVICES ​FOR
ANALYTICAL INSTRUMENTATION

TELEPHONE (804) 318-3686
TOLL FREE   (866) 244-1578
Email Address
First Name
Company Name
Last Name
Delivery Address
Address Line 2
Ship To Postal Code
Telephone
QUICK QUOTE
ADD BILL TO INFORMATION
Email Address
First Name
Company Name
Last Name
Billing Address
Address Line 2
Bill To Postal Code
Telephone
BILL TO SAME A SHIP TO
SQUARE WOODEN FRAME
​GLASS CALIBRATION SPHERES
4)  FULL HEIGHT OR HALF HEIGHT
ENTER ADDITIONAL SIEVE SIZES 
SIEVE BROCHURE
BUY SIEVES ONLINE