APPENDIX C – DATA PROGRESSING CAVITY PUMP UNITS PROJECT 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 requirement 2.0 GENERAL 2.1 General 1 Number of Identical Pump Units Required (P) 2 Pump Unit Application () (P) Sludge pumping Sewage pumping Chemical dosing Other (specify) 3.0 OPERATING ENVIRONMENT AND SITE DETAILS 1 Operating Environment (P) Site Location () Inland Coastal Pump Unit Location () Inside Outside Other (specify) Hazardous Areas (P) Hazard (dust or gas) Dust zone (20, 21 or 22) Gas zone (1 or 2) Gas group Temperature EMC Environment () 1st environment – C1 1st environment – C2 2nd environment – C3 2 Ambient Air Temp/RH (10°C-40°C/< 95%*) (P) 3 Special Environmental Hazards (P) 4 References For Further Information (P) 4.0 TYPE AND PROPERTIES OF THE PUMPED MEDIUM 1 Sludge Pumping Applications (P) Type of Sludge (Primary, RAS, etc.) Sludge Properties (If Known) Dry solids content (wt %) (min/design/max) Rag content (high/low) Abrasive solids content (high/medium/low) pH Chloride content (ppm) Avg Max Temperature (inlet) (°C) Min Max Vapour pressure (bar abs) Kinematic viscosity (cSt) Density (kg/m3) Newtonian/non/Newtonian Polythickened (%) 1 Sewage Pumping Applications (P) Type of Sewage (Raw, Screened, etc.) Sewage Properties (If Solids content (wt %) Rag content (high/low) Abrasive solids content (high/medium/low) pH Chloride content (ppm) Avg Max Temperature (inlet) (°C) Min Max 1 Chemical Dosing Applications (P) Dosing Chemical (P)
Component £ Hrs * - Number of hours operation at the GP 5.4.4 Maintenance Requirements/Costs 2 Stator and to be Maintainable without Disturbing Inlet and Outlet Pipework (Y/N) (P) 6.0 DESIGN SPECIFICATION 6.1 General 6.1.1 General 2 Pump Unit Designation// Model Number (S) 3 Number of Stages (P/S) 5 Type of Construction () (P) Block type (close coupled)* Long coupled (i.e. including a separate bearing housing) 6 Solids Handling System Required (Y/N) (P) Type of System () (P/S) Wide throat Feed Oversize diameter Bridge breaker Other (specify) Type of Feed Auger () (P/S) Coupling rod with flights Shaftless spiral Material (Shaftless Spiral) (S) b) Hopper Connection Required (Y/N) (P) 7 Geometry () (P/S) 1 in 2 (standard pitch) 1 in 2 (long 2 in 3 (standard pitch) 2 in 3 (long pitch) 6.1.2 Weights and Lifting Arrangements 1 Weights (kg) (S) Complete pump unit Heaviest erection lift Heaviest maintenance lift 6.1.4 External Corrosion Protection 1 Coating Requirements (P) Pump external surfaces (Suppliers standard finish*) Support structure (WIMES 4.01*) 6.1.8 O & M Manuals 1 Type () (P) Supplier’s standard Purchaser’s standard (specify reference) 6.2 Mounting Arrangements 6.2.1 General 1 Orientation () (P/S) Horizontal Vertical Inclined (° from horiz.) 1 Configuration () (P/S) on gland/seal Outlet on gland/seal 6.2.2 Support Structure 3 Material (S) 6.3 Pump Casing 2 Casing Material (P/S) 3 Process Connection Details (P/S) Inlet Connection Type of connection Nominal bore (mm) Flange type (PN 16*) Outlet Connection
Type of connection Nominal bore (mm) Flange type (PN 16*) 4 Auxiliary Connections () (P/S) (Y/N) Size pressure gauges Venting pipework Drain pipework Seal flushing pipework Other (specify) 6 Access Ports in Inlet Branch Required (Y/N) (P) * - Minimum allowable flange rating 6.4 Stator 1 Stator Material (P/S) 6.5 Rotor and Drive Components 1 Rotor Material (P/S) 3 Direction of Rotation (viewed from drive end) (S) 4 Rotor Drive Arrangement () (P/S) a) Two piece coupling rod with universal joints b) Single coupling rod with universal joints c) Flexible shaft 6.6 Shaft Seal 6.6.1 General 1 Seal Details () (P/S) Mechanical Packed Manufacturer Designation 2 Seal Flushing/Venting Required (Y/N) (S) 2 Method of Seal Flushing/Venting (S) 2 Seal Flushing/Venting Requirements (S) Type of fluid required Supply Pressure (bar) Flow rate (l/s) 6.6.2 Mechanical Seal (Where Required/Provided) 1 Seal Type () (P/S) Component Cartridge 2 Seal Component Materials (P/S) Seal plate Throttle bush Rotating ring Stationary ring Secondary seals Spring Other (specify) 6.6.3 Packed Gland Seal (Where Required/Provided) 1 Seal Component Materials (P/S) Gland follower Packing Lantern ring 6.7 Intermediate Shaft and Separate Bearing Housing (Long Coupled Pump Units) (Where Required) 6.7.2 Bearings 1 Bearing Details (S) Manufacturer Designation 2 Minimum L10h Bearing Life (50,000 hrs*) (P) 2 Actual L10h Life (S) 6.7.3 Lubrication 2 Method of Bearing Lubrication () (S) Sealed-for-life bearings provided Re-lubricating facilities provided 2 Lubricant Type/Grade (S) 6.8 Drive System 6.8.1 General
1 Type of Drive System () (P/S) Fixed speed motor Fixed speed geared motor Variable speed motor Variable speed geared motor (inverter driven)r Variable speed geared motor (adjusting pulley) Variable speed geared motor (friction wheel) 2 Method of Power Transmission () (P/S) Close coupled Flexible coupling Belt drive 6.8.3 Gearbox 6 IEC Input Design Required (Y/N) (P) 6.8.4 Coupling (Where Required/Provided for Long Coupled Units) 1 Coupling Details (P/S) 6.8.5 Belt (Where Required/Provided for Long Coupled Units) 1 reduction ratio (S) 2 Belt Details (P/S) 6.9 Information Plate 1 Additional Information Required (P) 2 Duplicate Information Plate Required (Y/N) (P) 6.10 Condition Monitoring & Protection 6.10.1 Condition Monitoring 1 Condition Monitoring Sensors Required () (P) Stator temperature Bearing vibration (specify) 6.10.2 Protection 6.10.2.1 Over-Pressure Protection 2 Estimated Maximum Instantaneous Closed Discharge Pressure (bar) (S)