APPENDIX C1 - DATA SHEETS RAW WATER INTAKE SCREENS PROJECT TITLE (P) DOCUMENT REFERENCE (P) PROJECT NUMBER (P) REVISION (P) PROJECT LOCATION (P) DATE (P) SCREEN SUPPLIER (P/S) REFERENCE DRAWINGS INCLUDED (Y/N) (P) TAG NO/ASSET CODE (P) * - Indicates Purchaser’s default requirement 2.0 GENERAL 2.3 General 1 Screen Type () (P/S) Grab screen Bandscreen Drum screen Disc screen Hand raked bar screen CC raked bar screen Straight bar screen (front raked) Straight bar screen (back raked) Slot screen Passive wedge wire cylinder screen Spillway screen Wedge wire flat panel screen Other (specify) 2 Screen to be Eel/Fish Friendly (Y/N) (P) 3 No. of Identical Screens Reqd/Provided (P/S) 3.0 OPERATING ENVIRONMENT & SITE DETAILS 1 Operating Environment (P) Site/Screen Location () Inland Coastal Inside Outside Other (specify) EMC Environment () 1st environment – C1 1st environment – C2 2nd environment – C3 2 Position in Process Chain & Details of Upstream and Downstream Processes (P) 3 Special Environmental Hazards (P) 4 References For Further Information (P) 4.0 PROCESS INFORMATION 1a Influent Source () (P) Rural Urban Other (specify) 1a River Classification/Details (P) 1b Flow Rate (l/s) (P) Minimum Maximum 1b Approach Velocity (m/s) (P) Minimum Maximum 1c Fish/Eel Friendly Screen Data (P) Influent flow direction Maximum influent flow velocity (m/s) 1d Average Screenings Loading (P) 1e Screenings Peaking Factor (P)
1 Additional Information Reqd. on Plate (P) 2 Duplicate Plate Required (Y/N) (P) 2 Location of Duplicate Plate (P) 6.1.11 Lagging and Trace Heating 2 Frost Protection Afforded Down to: (-10°C*) (P) 3 Reference for Particular Specification (P) 6.1.12 Control Panel and Associated Electrical Installation 1 Control Panel Required/ Provided (Y/N) (P/S) 2 Control Panel Specification () (P) WIMES 3.04* Supplier’s standard Purchaser’s standard 6.1.13 Maintainability 5 Mesh Viewing Panels Required (Y/N) (P) 6.1.14 Theft Prevention 1 Painting of Stainless Steel Components Required (Y/N) (P) 6.1.15 Installation Accessories 1 Toe Plate Required (Y/N) (P) 6.1.16 O & M Manuals 1 Reference for Particular Specification (P) 6.2 Grab Screens 6.2.1 General 2 Angle of Installation (P/S) Maximum allowable (P) Design (S) 6.2.2 Screen Curtain 1 Bar Material (P/S) 2 Aperture Size (mm) (P) 5 Bar Cross-Sectional Shape () (P/S) Square Rectangular Tapered Other (Specify) 6.2.3 Screen Curtain Cleaning 6.2.3.1 General 1 Type of Screen Curtain Cleaning System Required/Provided () (P/S) Traversing grab assembly with opening/closing jaws Rake assembly 6.2.3.2 Systems Inc. Traversing Grab Assemblies with Opening/Closing Jaws (If Required/Provided) Grab Assemblies 1 Number of Assemblies Required/Provided (P/S) 3 Grab Assembly Material(s) (P/S) Overhead Monorail System 2 Monorail Material (P/S) 2 Type of Monorail Construction (P/S) 3 Support Structure Material (P/S) 3 Protective Coatings (P/S) Spray Bar System (If Required/Provided) 1 Spray Bar Required/ Provided (Y/N) (P/S) 6.2.3.2 Systems Incorporating a Rake Assembly (If Required/Provided) General 2 Base Unit to be Mounted on a Moving Carriage (Y/N) (P)
APPENDIX C2 – DATA SHEET (TO BE COMPLETED FOR EACH MOTOR/GEARBOX ASSEMBLY) Drive No.: 1 Driven Equipment (P/S) 2 Type of Drive () (P/S) Fixed Two speed Variable 3 Method of Power Transmission from Drive System to Driven Assembly () (P/S) Close coupled Chain Belt Other (specify) 4 Method of Mechanical Overload Protection for Drive System () (P/S) Current monitoring Torque limiting coupling Other (specify) 5 Local Inching Facility () (P) Required (Y/N) Forward Reverse 6f IEC Input Design Required (Y/N) (P) 8 Gearbox Specification (S) Manufacturer Type (e.g. helical) Number of stages Final Drive ratio Service factor Efficiency (%) IP rating 9 Food Grade Oil Required (Y/N) (P) Drive No.: 1 Driven Equipment (P/S) 2 Type of Drive () (P/S) Fixed Two speed Variable 3 Method of Power Transmission from Drive System to Driven Assembly () (P/S) Close coupled Chain Belt Other (specify) 4 Method of Mechanical Overload Protection for Drive System () (P/S) Current monitoring Torque limiting coupling Other (specify) 5 Local Inching Facility () (P) Required (Y/N) Forward Reverse 6f IEC Input Design Required (Y/N) (P) 8 Gearbox Specification (S) Manufacturer Type (e.g. helical) Number of stages Final Drive ratio Service factor Efficiency (%) IP rating 9 Food Grade Oil Required (Y/N) (P) Drive No.: 1 Driven Equipment (P/S) 2 Type of Drive () (P/S) Fixed Two speed Variable 3 Method of Power Transmission from Drive System to Driven Assembly () (P/S) Close coupled Chain Belt Other (specify) 4 Method of Mechanical Overload Protection for Drive System () (P/S) Current monitoring Torque limiting coupling Other (specify) 5 Local Inching Facility () (P) Required (Y/N) Forward Reverse 6f IEC Input Design Required (Y/N) (P) 8 Gearbox Specification (S) Manufacturer Type (e.g. helical) Number of stages Final Drive ratio Service factor Efficiency (%) IP rating 9 Food Grade Oil