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APPENDIX C – DATA SHEETSDRY WELL (VOLUTE CASING TYPE) SEWAGE/SLUDGE PUMP UNITSPROJECT TITLE (P)DOCUMENT REFERENCE (P)PROJECT REFERENCE NUMBER (P)REVISION (P)PROJECT LOCATION (P)DATE (P)PUMP UNIT SUPPLIER (P/S)REFERENCE DRAWINGS INCLUDED (Y/N) (P) TAG NO./ASSET CODE (P)* - Indicates default requirement2.0 GENERAL2.1 General1Number of Identical Pump Units Required (P)2Pump Unit Application (P)3.0 OPERATING ENVIRONMENT AND SITE DETAILS1Operating Environment (P)Site Location ()InlandCoastalPump Unit Location ()InsideOutsideOther (specify)Hazardous Areas (P)Hazard (dust or gas)Dust zone (20, 21 or 22)Gas zone (1 or 2)Gas groupTemperature classEMC Environment ()1st environment – C11st environment – C22nd environment – C32Ambient Air Temp/RH (10°C-40°C/< 95%*) (P)3Special Environmental Hazards (P)4References For Further Information (P)4.0 Type and Properties of the Pumped Medium1Type of Pumped Medium () (P)SewageSludgeType of Sewage () (P)RawScreenedSettledFinal effluentOther (specify)Type of Sludge () (P)PrimaryRAS/SASHumusDigestedOther (specify)Sewage Properties (If Known) (P)Solids content(min/design/max) (wt %)Rag content (high/low)Abrasive solids content (high/low)pHChloride content (ppm)AvgMaxTemperature (inlet) (°C)MinMaxSludge Properties (If Known) (P)Dry solids content(min/design/max) (wt %)Abrasive solids content (high/low)pHChloride content (ppm)AvgMaxTemperature (inlet) (°C)MinMaxVapour pressure (bar abs)Kinematic viscosity (cSt)Density (kg/m3)Newtonian/non-NewtonianPolythickened (%)5.0 PERFORMANCE SPECIFICATION5.1 General1Mode of Operation () (P)SoloParallelSeriesType of Drive () (P)Fixed speedVariable speed2Service Life (yrs) (P)3Utilisation (%) (P)5.2 Operating Speed(s), Hydraulic Performance, Efficiency and Power Input (All Heads are Relative to the Centre Line of the Impeller)1Operating Speed (rpm) (P/S)Maximum (1500*) (P)Actual (S)N1N22Hydraulic Performance at the Guarantee Point (GP) at N2 (P)Flow rate (l/s)Static head (m)Dynamic head (station) (m)Dynamic head (rising main) (m)2Variable Speed Pumping Duties (P)Minimum flow rate (l/s)Maximum flow rate (l/s)3System Data (P)Reference for data/curveMin/max static head (m)4Pump Curve No. (S)6Q (GP)/Q (BEP) at N2 – Upper and Lower Limits (%) (P)Limits (80 and 105*)7Pump Efficiency at N2 (%) (S)At the GPAt the maximum flow7Pump Power Input at N2 (kW) (S)At the GPAt the maximum flowMaximum8Maximum Flow Rate at N2 (l/s) (S)9Minimum Flow Rate at N2 (l/s) (S)10Pump to be Capable of Discharging into an Empty Main (Y/N) (P)11Performance at Closed Valve at N2 (S)Closed valve head (m)Max. operating time (s)12NPSHA at N2 (m) (P)At the GPAt the maximum flow12NPSH3 at N2 (m) (S)At the GPAt the maximum flow12NPSH Safety Margin (30?% or 2 m*) (P)12NPSH Safety Margin at the Maximum Flow (S)13Diameter of Solid Sphere Required/Able to be Passed by the Pump (mm) (P/S)Required (P)Able (S)13Innovative Design (Y/N)(Data Provided) (S)5.3 Noise and Vibration5.3.1 Noise1Noise Levels at the GP (dB (A) at 1 m) (S)Expected (S)2Source of Data (S)5.3.2 Vibration1RMS Vibration Velocity Levels (mm/s) (S)Expected (S)2Source of Data (S)3Support Structure Design (P/S)Supplier responsible for design (Y/N)5.4 Life Cycle Costs (LCC)5.4.1 General1LCC Assessment Required (Y/N) (P)5.4.2 Motor Power Input1Motor Power Input at the GP (kW) (S)5.4.3 Service Lives and Costs of Components1Expected Service Lives of Components (P/S)Component (P)Life (x103 hrs) (S)3Costs of Components (?)/Time Required to Replace Components (hrs) (S)Component?Hrs6.0 DESIGN SPECIFICATION6.1 General6.1.1 General1Pump Unit Designation/Model No. (S)4Inlet Approach Pipe/ Elbow Required (Y/N) (P)6.1.2 Weights and Lifting Arrangements1Weights (S)Component (specify)Weight (kg)1Heaviest maintenance lift (S)1Heaviest erection lift (S)6.1.4 External Corrosion Protection1Coating Requirements (P)Pump (Supplier’s standard paint finish*) Support Structure (WIMES 4.01*)6.1.8 O & M Manuals1Type Required () (P)Supplier’s standardPurchaser’s standard(specify reference)6.2 Mounting Arrangements6.2.1 General1Orientation () (P/S)HorizontalVertical2Mounting Arrangement (Vertically Mounted Pumps) () (P/S)aClose coupledbLong coupledcline-shaft coupled3Mounting Arrangement (Horizontally Mounted Pumps) () (P/S)aClose coupledb1Long coupled (direct drive)b2Long coupled (belt drive)6.2.2 Support Structure1Material (S)6.3 Casing2Material (P/S)4Inlet and Outlet Connections (P/S)InletNominal bore (mm)Flange details (PN16*)Outlet (mm)Nominal bore (mm)Flange details (PN16*)7Renewable Wear Parts (P/S)Required/provided (Y/N)Fixing methodMaterial(s)8Method of Externally Adjusting Casing/ Impeller Clearance Provided (Y/N) (S)9Coatings (P/S)Required/provided (Y/N)CompositionThickness (?m)Expected efficiency increase (%)Expected service life (yrs)11Connections () (P/S)(Y/N)SizeInlet/outlet pressure gaugesVenting pipeworkDrain pipeworkSeal flushing pipework6.4 Impeller1Impeller Type () (P/S)ClosedOpenSemi-openVortexSpiral vaneOther (specify)3Material (P/S)4Direction of Rotation of Impeller (viewed from the Non-Drive End) (S)5Impeller Dimensions (mm) (S)Actual diameterMaximum diameter6Method of Securing Impeller to Pump Shaft () (P/S)KeyBoltConical taperOther (specify)7Method of Balancing (Single Vane and Screw Centrifugal Impellers) (S)8Wear Rings (P/S)Required/provided (Y/N)Fixing methodMaterial(s)6.5 Pump Shaft and Shaft Sleeve (Where Fitted)6.5.1 Pump Shaft2Material (P/S)6.5.2 Shaft Sleeve (Where Fitted)1Material (P/S)6.6 Pump Shaft Seal6.6.1 General1Seal Type () (P/S)Mechanical*Packed gland2Seal Details (P/S)ManufacturerDesignation3Seal Flushing/Cooling Required (Y/N) (P/S)3Method of Flushing/Cooling (S)3Flushing/Cooling Liquid Requirements (S)TypeSupply Pressure (bar)Flow rate (l/s)6.6.2 Mechanical Seal (Preferred Option) (Where Required1Type (Cartridge*) (P)2Seal Component Materials (P/S)Seal cover plateThrottle bushRotating ringStationary ringSecondary sealsSpringOther (specify)6.6.3 Packed Gland Seal (Non-Preferred Option) (Where Required)1Seal Component Materials (P/S)Gland followerPackingLantern ring6.7 Bearings and Bearing Lubrication2Minimum L10h Life (50,000 hrs*) (P)2Actual L10h Lives (S)3Bearing Details (P/S)ManufacturerDesignation3Lubrication Method () (S)Sealed for lifeRegreasing facilities required3Bearing Lubricant (P/S)Type (oil/grease)Grade5Type of Grease Lubrication System () (P/S)Automatic*Manual5Grease Dispenser Type () (P/S)ReplaceableRechargeable6.8 Intermediate Drive Shaft System (Where Required/Provided)1Intermediate Drive Shaft System (P/S)Required/provided (Y/N)First critical speed (rpm)2Minimum L10h Life (50,000 hrs*) (P)2Actual L10h Life (S)3IDSS Service Factor (P/S)5Support Structure Design (P/S)Supplier responsible for design (Y/N)6Additional IDSS Design Requirements (P)6.9 Coupling1Coupling Details (S)TypeManufacturer1Spacer Coupling Required (Y/N) (P)2Component Materials (S)HubSpacerFlexible componentGuard3Coupling Service Factor (P/S)6.11 Information Plate1Additional Information Required (P)2Duplicate Information Plate Required (Y/N) (P)6.12 Condition Monitoring and Protection Sensors1Condition Monitoring & Protection Sensors Required () (P)Bearing temperatureBearing vibrationBearing acoustic emissionOther (specify)2Sensor Fixing Arrangements (P)7.0 TESTS7.1 Test Regime (Clause 1)Type of Test (P)Test Location (P)Witnessing Requirements (P)Test Standard (P/S)Acceptance Levels & Tolerances (P)WorksSite(Y/N)Notice (Days)Hydrostatic1.5 x Pmax1Acceptance(Q, H, Power, Effy)BS EN ISO 9906 (specify grade)NPSHBS EN ISO 9906 (specify grade)String test (variable speed pumps only)BS EN 12483NoiseVibrationBS ISO 10816-7See Note 2ThermodynamicOther (specify)Notes:1 – Pmax is the sum of the closed valve and maximum suction heads.2 – The ‘default’ pumpset vibration levels measured during works testing shall be 7.1 mm/s (RMS) for multiivane and vortex impellers and 11.2 mm/s (RMS) for single vane and screw centrifugal impellers.APPENDIX d – SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATIONClauseSupplementary Information ................
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