Special Sieves

Half Height Sieves
Where smaller quantities of sample are being analysed half height sieves are often used. These are available in diameters of 100, 150, 200, 250, 300, 315, 350, 400 and 450 mm, as well as 8, 12 and 18 inches with the complete range of woven wire mesh or perforated plate sieving media.

Microplate Sieves
For very fine particle size analysis Hengfeng produce a range of microplate sieves made from electro-formed nickel plate in stainless steel frames of 100 mm diameter. Available with unique self clearing apertures in sizes from 5 µm upwards.


Wet Washing Sieves
For samples that need to be separated with the help of wet washing. Available in 8 inches diameter by 4 or 8 inches deep and 200 mm by 100 mm or 200 mm with brass or stainless steel frames.
A complete range of aperture sizes with optional support medium for fine mesh.

Extra Depth Sieves
Extensively used by the construction and cement industries. These extra depth sieves are available with a diameter size of 450 mm and a depth of 300 mm. Made from stainless steel with woven wire mesh or perforated sieving media.


Air Jet Sieves
These sieves are specifically designed for use with air jet systems. They are available in 200 mm diameter brass or stainless steel frames and an extensive range of aperture sizes.


Grain Sieves
As used by Government Intervention Boards and similar organisations worldwide for testing grains and cereals. Available in 200 mm diameter brass or stainless steel frames with stainless steel slotted plate and a range of aperture sizes as specified in ISO 5223.

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