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ASTM E674 - Standard Specification for Industrial Perforated Plate and Screens (Round Opening Series)
June 15, 2012 - ASTM

This 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 μm)...

ASTM E454 - Standard Specification for Industrial Perforated Plate and Screens (Square Opening Series)
June 15, 2012 - ASTM

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...

ISO 10376 - Pulps — Determination of mass fraction of fines
April 15, 2011 - ISO

This International Standard describes the procedure for determining the fines mass fraction of all kinds of pulp by means of a perforated metal plate or a single-screen fibre classifier (Dynamic Drainage Jar or similar). The screening procedure is the same for all pulps, although the...

Performance improvement of axial diffusers for incompressible flow.
March 1, 2007 - ESDU

ESDU 87015 presents design recommendations for various performance improvement methods such as vanes or splitters, screens or perforated plates, surface roughness or ribs cut transversely in the walls, vortex generators, truncation, injection or boundary layer suction, use of curved...

Compressible flow of gases. Pressure losses and discharge coefficients of orifice plates, perforated plates and thick orifice plates in ducts.
March 1, 2007 - ESDU

ESDU 82009 presents pressure loss and discharge coefficient data for subsonic compressible flow of gases through single, or multiple, sharp-edged orifices in thin or thick plates for flow rates up to choking. The mechanics of compressible flow through orifices are discussed briefly with particular...

ASTM C829 - Standard Practices for Measurement of Liquidus Temperature of Glass by the Gradient Furnace Method
December 28, 1981 - ASTM

These practices cover procedures for determining the liquidus temperature (Note 1) of a glass (Note 1) by establishing the boundary temperature for the first crystalline compound, when the glass specimen is held at a specified temperature gradient over its entire length for a period of time...

ISO 7806 - Industrial Plate Screens - Codification for Designating Perforations
January 1, 1983 - ISO

This International Standard specifies the code for designating various kinds of perforations and their arrangements in perforated plate. It applies to perforated plate regardless of the plate material.

BS 6511 - Designation of Perforations in Industrial Plate Screens
September 28, 1984 - BSI

Specifies the code for designating various perforated plate.

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