Venkata chalapathi naiduKnowledge Contributor
The spacing of bars of perforations of fine screens used for the treatment of sewage, is
The spacing of bars of perforations of fine screens used for the treatment of sewage, is
The bars used for screens are rectangular in cross section usually about 10 x 50 mm, placed with larger dimension parallel to the flow. Fine Screens: Fine screens are mechanically cleaned devices using perforated plates, woven wire cloth or very closely spaced bars with clear openings of less than 20 mm.