WIMES 8.06Pump Centre (Part of ESR Technology)Page 1
APPENDIX C1 - DATA SHEETS
DISSOLVED AIR FLOTATION PLANT
PROJECT TITLE (P) / DOCUMENT REFERENCE (P)PROJECT REFERENCE NUMBER (P) / REVISION (P)
PROJECT LOCATION (P) / DATE (P)
DAFP SUPPLIER (P/S) / REFERENCE DRAWINGS (P)
(included/not included)
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* - Indicates Purchaser’s default requirement
2.0 GENERAL
2.1 General
5 / DAFP Application (P)3.0 OPERATING ENVIRONMENT AND SITE DETAILS
1 / Operating Environment (P)Location ()
Inland
Coastal
Inside
Outside
Other (specify)
Hazardous Area Classification ()
None
Zone 1
Zone 2
EMC Environment ()
Light industrial
Industrial
2 / Ambient Air Temp/RH
(-10°C-40°C/<100%*)(P)
3 / Special Environmental Hazards (P)
4 / References For Further Information (P)
4.0 HYDRAULICS, PROCESS FLUID PROPERTIES AND USTREAM PROCESSES
4.1 Hydraulics (i.e. Flows and Head Loss)
1 / Process Fluid Flow Rates (l/s) (P)Minimum
Average
Maximum
2 / Expected Head Loss Across the DAFP at Maximum Flow (m) (S)
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4.2 Process Fluid Properties
DeterminandTemperature (°C)
TSS (mg/l @ 105°C)
TDS (mg/l)
FOG (mg/l)
pH
Alkalinity (mg/l CaCO3)
Hardness (mg/l CaCO3)
Chloride (mg/l Cl-)
Fe (mg/l)
Al (mg/l)
Mn (mg/l)
Colour (True/Filtered) (°H)
Turbidity (FTU)
Conductivity (S/cm)
TSS – total suspended solids, TDS – total dissolved solids, FOG – Fats, oils and greases; Specify column headings as appropriate (e.g. min. mean, max, percentiles etc.)
1 / Source of Process Fluid Property Data (P)2 / Further Information Required by Supplier to Assist in the Design of the DAFP (S)
4.3 Upstream Processes
1 / Details of Any Upstream Processes Relevant to the Design of the DAFP (P)ISSUE 1MAY 2007
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5.0 PERFORMANCE SPECIFICATION
5.1 General
1 / Asset Life (years) (P)5.2 Process Performance
1 / Required Clarified Process Fluid Properties (P)Turbidity (FTU)
Colour (True/Filtered) (°H)
Residual coagulant content (mg/l)
pH
Dissolved organic carbon (DOC)
2 / Required Sludge Properties (P)
% DS
3 / Design Surface Loading Rates (SLR) (m/hr) (S)
Minimum
Maximum
3 / SLR Based on Output or Throughput (S)
5.3 Noise
1 / Maximum Allowable Noise Level from Pumps, Compressorsetc. (80 dB (A)*) (P)5.4 Life Cycle Costs
5.4.1 Power Consumption
1 / Power Consumption (kW) (S)2 / Peak Electrical Demand (kA) (P/S)
Maximum allowable (P)
Actual (S)
5.4.2 Consumption of Chemicals
1 / Annual Consumption of Dosing Chemicals (S)Chemical (State Brand Name) / Kg or l
5.4.3 Service Lives and Costs of Components
1 / Expected Service Lives of DAFP Components (P/S)Component (specify) / Life (x 103 hrs)
2 / Costs of Components (£)/Time Required to Replace Components (hrs) (S)
Component (specify) / Cost / Time
5.4.5 Availability
1 / Maximum Allowable Reduction in DAFP Capacity During Maintenance (P)6.0 DESIGN SPECIFICATION
6.1 General
6.1.1 General
2 / Number of Process Streams/Package Plants Required/Provided (P/S)6.1.2 Weights and Lifting Arrangements
1 / Weights of Major Components (S)Component (specify) / Weight (kg)
1 / Heaviest maintenance lift (S)
1 / Heaviest erection lift (S)
6.1.11 Lagging and Trace Heating
1 / Frost Protection Afforded Down to: (-10°C*) (P)6.1.12 O & M Manuals
1 / Requirements (P)6.1.13 Training (If Required)
1 / Training Required (Y/N) (P)1 / Reference for Purchaser’s Particular Specification (P)
6.2 DAFPFeed Pump System (If Required)
1 / Required (Y/N) (P)2 / Feed Pump Configuration (P/S)
3 / Details of Inlet Pipework Connections (P/S)
6.3 Coagulant and pH Adjusting Chemical Dosing Equipment
2 / Coagulant Details (P/S)2 / pH Adjusting Chemical Details (P/S)
6.4 Rapid Mixing Zone
2 / Design Velocity Gradient (G) Values (s-1) (S)6.5 Flocculation Zone
6.5.1 General
2 / Type of Flocculation Zone Required/Provided () (P/S)
Flocculation tank(s)
Serpentine flocculator
6.5.2 DAFP Incorporating Flocculation Tank(s) (If Required/Provided)
1 / Flocculation Tank Details (P/S)Number of Tanks
Tank Dimensions
(l x w x d) (m)
Tank Volume (m3)
Tank Material/Coating (P/S)
4 / Type of Stirrers/Mixers Required/Provided () (P/S)
Low speed paddle stirrers
High speed propeller mixers
6.5.3 Serpentine Flocculators (If Required/Provided)
1 / Material(s) (S)6.6 Flotation Zone
2 / Flotation Tank Details (P/S)Tank Dimensions
(l x w x d) (m)
Tank Volume (m3)
Tank Material/Coating (P/S)
6.7Clarified Process Fluid Recycling Air Saturation System(s)
6.7.1 General
1 / Number of Systems Required/Provided (Y/N) (P/S)6.7.3 Saturator Vessel
1 / Packing Media Provided (Y/N) (S)2 / Type of Packing Media Required/Provided (P/S)
6.8 Sludge Removal System
6.8.1 General
1 / Type of Sludge Removal System Required/Provided () (P/S)Hydraulic
Mechanical
6.8.3 Mechanical De-Sludging System
1 / Type of System Required/Provided () (P/S)Flight and chain assembly
Roller assembly
3 / Method of Sludge Discharge () (P/S)
Skip
Sludge pump sump
Channel
6.9 DAFP Discharge Pump System (If Required)
1 / Required (Y/N) (P)2 / Discharge Pump Configuration (P/S)
3 / Details of Outlet Pipework Connections (P/S)
6.10 Control System
3 / Control System to be Configurable to Allow Rotation of Duty (Y/N) (P/S)7.0 TESTING
7.1 Site Acceptance Testing
1 / Reference for Purchaser’s Particular Specification (P)ISSUE 1MAY 2007
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APPENDIX C2 – DRIVE SYSTEM schedule (TO BE COMPLETED BY SUPPLIER)
Driven Equipment(e.g. stirrer) / Rating
(kW) / FS or VS / Gearbox Details / Method of Power Transmission
(e.g. close coupled, belt, etc.) / Method of Mechanical
Overload Protection
Manufacturer / SF / Output Speed
(rpm)
Key
FS or VS – fixed or variable speed.
SF – Service factor.
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APPENDIX D – SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION
Clause / Supplementary InformationISSUE 1MAY 2007