M00000488
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ASTM E674-12(2016) Standard Specification for Industrial Perforated Plate and Screens (Round Opening Series)
standard by ASTM International, 07/01/2016
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Availability date: 07/24/2021
1.1This specification covers the sizes of round 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 0.020 in. (500 m) 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 Appendix X3.
1.2This specification does not apply to perforated plate or screens with square, hexagon, slotted, or other shaped openings.
1.3The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.