The Performance Of Louvered Screen And Non-Select Filter Pack Material
The Performance Of Louvered Screen And Non-Select Filter Pack Material
3 PagesRoscoe Moss Company Technical Memorandum 006-5 Case Study: The Performance of Louvered Screen and Non-Select Filter Pack Material Introduction The generally accepted criteria for filter pack material suitable for use in gravel envelope water wells is for it to be composed of well-rounded, water-worn siliceous rock washed free of deleterious matter. Many designers specify that the midsize of the pack material should be about 4 to 6
