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Norm

ISO 7805-1:1984

Issue date: 1984 04 01

Industrial plate screens — Part 1: Thickness of 3 mm and above

Describes three patterns using round (circular) and square perforations in low carbon steel plate of 3 mm thickness and above. The sizes of holes range from 125 to 3.15 m...
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Valid
Publisher:
International Organization for Standardization
Format:
Digital | 5 Pages
Language:
English
ICS
73.120
Topics
Mechanical & plant engineering, Mining equipment, Equipment for processing of minerals Safety, Mining equipment, Equipment for processing of minerals

Describes three patterns using round (circular) and square perforations in low carbon steel plate of 3 mm thickness and above. The sizes of holes range from 125 to 3.15 mm inclusive. Five ratios of pitch to hole are prescribed which result in nominal open areas ranging from about 64 to 23 %.