6.4.2 Screen Curtain 2 Aperture Size (mm) (P/S) 5 Cross-Sectional Shape () (P/S) 1 Screen Element Material (P/S) Square Rectangular 2 Aperture Size (mm) (P/S) Tapered 3 Method of Maintaining Gap () (P/S) Other (Specify) Intermediate spacers Other (specify) 6.6.3 Screen Curtain Cleaning 6.4.5 Screenings Discharge 6.6.3.1 General 6.4.5.1 General 3 Drive Chain Type () (P/S) Conveyor chain 1 Screenings Discharge Roller chain Height (m) (P/S) 3 Drive Chain Breaking 2 Discharge Chute Load (kN) (S) Required (Y/N) (P) 6.6.3.2 Rakes and Tines 6.5 Disc Screens 2 No of Rakes/Tines (P/S) 6.5.1 Screen 3 Rake Material (P/S) 1 Shaft Material (P/S) 3 Tine Material (P/S) 1 Disc Material (P/S) 6.6.3.4 Scraper Blade 1 Spacer Material (P/S) 1 Method of Returning Scraper Blade to Its 2 Aperture Size (mm) (P/S) Original Position (P/S) 4 Comb Bar Material (P/S) 2 Scraper Blade Material (P/S) 6.5.2 Screen Drive System 6.6.4 Screenings Discharge 2 Shaft Speed (rpm) (P/S) Maximum allowable (P) 6.6.4.1 General Design (S) 1 Screenings Discharge 6.5.4 Macerator (If Required/Provided) Height (m) (P/S) 2 Discharge Chute 1 Macerator Required (Y/N) Required (Y/N) (P) (P) 6.6.5 Additional Clauses for Continuous Chain 6.6 Raked Bar Screens Raked Bar Screens 6.6.1 General 6.6.5.2 Screen Curtain Cleaning - Rake and Chain Assembly Drive System 2 Angle of Installation (P/S) 2 Method of Underwater Guidance of Maximum allowable (P) Screen Curtain (P/S) Design (S) 6.6.2 Screen Curtain 6.6.6 Additional Clauses for Straight Bar Screens 1 Screen Element (Bar) Material (P/S)
6.4.2 Screen Curtain 1 Screen Element Material (P/S) 2 Aperture Size (mm) (P/S) 3 Method of Maintaining Gap () (P/S) Intermediate spacers Other (specify) 6.4.5 Screenings Discharge 6.4.5.1 General 1 Screenings Discharge Height (m) (P/S) 2 Discharge Chute Required (Y/N) (P) 6.5 Disc Screens 6.5.1 Screen 1 Shaft Material (P/S) 1 Disc Material (P/S) 1 Spacer Material (P/S) 2 Aperture Size (mm) (P/S) 4 Comb Bar Material (P/S) 6.5.2 Screen Drive System 2 Shaft Speed (rpm) (P/S) Maximum allowable (P) Design (S) 6.5.4 Macerator (If Required/Provided) 1 Macerator Required (Y/N) (P) 6.6 Raked Bar Screens 6.6.1 General 2 Angle of Installation (P/S) Maximum allowable (P) Design (S) 6.6.2 Screen Curtain 1 Screen Element (Bar) Material (P/S) 2 Aperture Size (mm) (P/S) 5 Cross-Sectional Shape () (P/S) Square Rectangular Tapered Other (Specify) 6.6.3 Screen Curtain Cleaning 6.6.3.1 General 3 Drive Chain Type () (P/S) Conveyor chain Roller chain 3 Drive Chain Breaking Load (kN) (S) 6.6.3.2 Rakes and Tines 2 No of Rakes/Tines (P/S) 3 Rake Material (P/S) 3 Tine Material (P/S) 6.6.3.4 Scraper Blade 1 Method of Returning Scraper Blade to Its Original Position (P/S) 2 Scraper Blade Material (P/S) 6.6.4 Screenings Discharge 6.6.4.1 General 1 Screenings Discharge Height (m) (P/S) 2 Discharge Chute Required (Y/N) (P) 6.6.5 Additional Clauses for Continuous Chain Raked Bar Screens 6.6.5.2 Screen Curtain Cleaning - Rake and Chain Assembly Drive System 2 Method of Underwater Guidance of Screen Curtain (P/S) 6.6.6 Additional Clauses for Straight Bar Screens