Test Sieves

Test Sieves

  1. Home
  2. Products
  3. Test Sieves
Test Sieves

We offer a wide range of Test Sieves:

  • Woven Wire Mesh Sieves

    Woven Wire Mesh Sieves

    LABAIDS® woven wire mesh sieves are the most widely used test sieves for all types of laboratory sampling and particle size analysis. These are available in fine and coarse mesh.

  • Perforated Plate Sieves (Square & Round Holes)

    Perforated Plate Sieves (Square & Round Holes)

    LABAIDS® perforated plate sieves are highly accurate and reliable and are available with round and square holes. Round perforation from 1 mm to 125 mm. Square perforation from 4 mm to 125 mm

  • Half Height Sieves

    Half Height Sieves

    LABAIDS® Half-height sieves allow a greater number of sieves in a stack in the same vertical space. Almost all types of sieves can be offered in half height frames.

  • Grain / Tobacco / Agricultural Sieves

    Grain / Tobacco / Agricultural Sieves

    LABAIDS® grain sieves are slotted stainless steel perforated plate these can be used for grains, cereals, and tobacco sieving

  • Wet Washing Test Sieves

    Wet Washing Test Sieves

    LABAIDS® Wet washing sieves have an extra-deep frame making it possible to separate fine samples with liquid and avoid particles sticking to each other.

  • Detachable Frames - Interchangeable Sieves

    Detachable Frames - Interchangeable Sieves

    LABAIDS® detachable frames and sieves are a great choice for budget friendly customers. One single frame can accommodate different sieve plates, one at a time.

  • Rectangular / Square Sieves

    Rectangular / Square Sieves

    LABAIDS® custom made rectangular / square sieves can be made in any size as per customer requirement.

  • Lids & Pans

    Lids & Pans

    LABAIDS® collection pans and lids are available for all sizes in GI (Galvanized Iron), Brass or Stainless-Steel (SS 202, SS 304 and SS 316)

  • sieve-sizes
  • sieve-sizes
  • Laboratory Test / Calibration certificates

    Laboratory Test / Calibration certificates

    LABAIDS® Test Sieves come with a factory test / calibration certificate. Test certificate from external laboratory can also be provided.

Standards:

ASTM E11 (Woven Wire), ASTM E323 (Perforated Plate)
BS 410-1 (Woven Wire), BS 410-2 (Perforated Plate)
ISO 3310 Parts 1 (Woven Wire), ISO 3310 Parts 2 (Perforated Plate),
IS: 460 (Part 1)-1985 (Woven Wire), IS: 460 (Part 2)-1985 (Perforated Plate)

Frame Material:

GI (Galvanized Iron), Brass or Stainless-Steel (SS 202, SS 304 and SS 316)

Frame Diameter:

Round JOINTLESS Frame: 4-inch, 6-inch, 8-inch, 12-inch and 18-inch.
Round JOINTED Frame: 14-inch, 16-inch, 20-inch, 22-inch, 24-inch, 30-inch

Sieve Media:

Metal (SS 316) wire mesh fabric, Stainless Steel perforated plate

Aperture size:

Woven wire mesh fabric, 20 µm to 125 mm
Round perforation from 1 mm to 125 mm
Square perforation from 4 mm to 125 mm

How to order the right test sieves in 5 easy steps?

  1. Select the right standard (ASTM / BS / ISO / IS) as per your requirement.
  2. Select the desired frame material; GI (Galvanized Iron), Brass or Stainless-Steel (SS 202, SS 304 and SS 316).
  3. Select the right frame diameter size as per your requirement.
  4. Select the required sieve media (woven wire mesh or perforated plate).
  5. Select the desired aperture / opening size

Please refer to the charts below for available aperture sizes.

BS / ISO / IS Test Sieves Chart

(Woven Wire Mesh & Perforated Plate)

brass-test-sieve-fine sieve-round-perforated
BS 410-1 / ISO 3310-1 / IS 460-1
Woven Wire Mesh Sieves
mm µ (Microns)
125 9.5 900 90
112 9 850 80
106 8 800 75
100 7.1 710 71
90 6.7 630 63
80 6.3 600 56
75 5.6 560 53
71 5 500 50
63 4.75 450 45
56 4.5 425 40
53 4 400 38
50 3.55 355 36
45 3.35 315 32
40 3.15 300 25
37.5 2.8 280 20
35.5 2.5 250
31.5 2.36 224
28 2.24 212
26.5 2 200
25 1.8 180
22.4 1.7 160
20 1.6 150
19 1.4 140
18 1.25 125
16 1.18 112
14 1.12 106
13.2 1 100
12.5
11.2
10.0
BS 410-2 / ISO 3310-2 / IS 460-2
Perforated Plate Sieves
mm
Round / Square Holes Round Holes
125 3.55
112 3.35
106 3.15
100 2.8
90 2.5
80 2.36
75 2.24
71 2
63 1.8
56 1.7
53 1.6
50 1.4
45 1.25
40 1.18
37.5 1.12
35.5 1
31.5
28
26.5
25
22.4
20
19
18
16
14
13.2
12.5
11.2
10
9.5
9
8
7.1
6.7
6.3
5.6
5
4.75
4.5
4

ASTM Test Sieves Chart

(Woven Wire Mesh & Perforated Plate)

stainless-steel-coarse-test-sieve square-perforated-sieve
ASTM E11
Woven Wire Mesh Sieves
mm Alternative µ Alternative
125 5.00 in 850 No. 20
106 4.24 in 710 No. 25
100 4 in 600 No. 30
90 3 ½ in 500 No. 35
75 3 in 425 No. 40
63 2 ½ in 355 No. 45
53 2.12 in 300 No. 50
50 2 in 250 No. 60
45 1 3/4 in 212 No. 70
37.5 1 ½ in 180 No. 80
31.5 1 1/4 in 150 No. 100
26.5 1.06 in 125 No. 120
25 1 in 106 No. 140
22.4 7/8 in 90 No. 170
19 3/4 in 75 No. 200
16 5/8 in 63 No. 230
13.2 0.530 in 53 No. 270
12.5 ½ in 45 No. 325
11.2 7/16 in 38 No. 400
9.5 3/8 in 32 No. 450
8 5/16 in 25 No. 500
6.7 0.265 in 20 No. 635
6.3 1/4 in
5.6 No. 3 ½
4.75 No. 4
4 No. 5
3.35 No. 6
2.8 No. 7
2.36 No. 8
2 No. 10
1.7 No. 12
1.4 No. 14
1.18 No. 16
1 No. 18
ASTM E323
Perforated Plate Sieves
Round / Square Holes Round Holes
mm Alternative mm Alternative
125 5.00 in 3.35 No. 6
106 4.24 in 2.8 No. 7
100 4 in 2.36 No. 8
90 3 ½ in 2 No. 10
75 3 in 1.7 No. 12
63 2 ½ in 1.4 No. 14
53 2.12 in 1.18 No. 16
50 2 in 1 No. 18
45 1 3/4 in
37.5 1 ½ in
31.5 1 1/4 in
26.5 1.06 in
25 1 in
22.4 7/8 in
19 3/4 in
16 5/8 in
13.2 0.530 in
12.5 ½ in
11.2 7/16 in
9.5 3/8 in
8 5/16 in
6.7 0.265 in
6.3 1/4 in
5.6 No. 3 ½
4.75 No. 4
4 No. 5

Please refer to the charts above for available aperture sizes.

Please Contact Us for customised rectangular / square sieves.