ASTM-E454 Historical Revision Information
Standard Specification for Industrial Perforated Plate and Screens (Square Opening Series)

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Standard Specification for Industrial Perforated Plate and Screens (Square Opening Series)


1.1 This specification covers the sizes of square opening perforated plate and screens for general industrial uses, including the separating or grading of materials according to designated nominal particle size, and lists standards for openings from 5 in. (125 mm) to 0.127 ( 1/8) in. (3.35 mm) punched with bar sizes and thicknesses of plate for various grades of service. Methods of checking industrial perforated plate and screens are included as information in the Appendix.

1.2 This specification does not apply to perforated plate or screens with round, hexagon, slotted, or other shaped openings.

1.3 The values stated in inch-pound units are to be regarded as the standard.


industrial perforated plate; industrial screens; openings; particle size; perforated openings; perforated plate; screens

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Document Number


Revision Level

1980 R96(E1) EDITION



Modification Type

Editorially changed

Publication Date

March 1, 1996

Document Type


Page Count

10 pages

Committee Number