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ISO
ISO 7806:1983

ISO 7806:1983

Industrial plate screens — Codification for designating perforations

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General Information

Status : Active

Standard Type : Main

Document No : ISO 7806:1983

Document Year : 1983

Pages : 5

Edition : 1

Section Volume : Test sieves, sieving and industrial screens (ISO/TC 24/SC 8.)

ICS : Equipment for processing of minerals (73.120)

The perforation of a plate is designated by 1: shape of the holes, 2. aperture size, 3. mutual arrangement of holes, 4. pitch, 5. orientation of the arrangement of the perforations relative to the edges of the plate. The code expresses the items of designation by symbols and magnitudes in the sequence above. The standard applies to perforated plates regardless of the plate material.