Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Manufacture And Supply Of Horizontal Centrifugal Radially Split Twin Casing Design Slurry Pump For Ash Water Recirculation System For Btps , Obra. Submission Date for this Tender is 02-03-2020. Retaining Hardware Tenders in CSD-II BTPS OBRA Uttar Pradesh. Bidders can get complete Tender details and download the document.
Name of Work: Manufacture and Supply of Horizontal Centrifugal Radially Split Twin Casing design Slurry Pump for Ash Water Recirculation system for BTPS, Obra, Sonebhadra (U.P). | ||||
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Item Description | Item Code / Make | Quantity | Units | |
1 | Horizontal Centrifugal Radially Split Twin Casing design Slurry Pump fitted with mechanical seal (As per Tender Specification)\nTechnical Specification:\nMinimum Flow: 550m3/hr, Minimum Head: 36-37 MWC, Pump Efficiency: minimum 70%, Slurry Specific gravity: 1.05, Pumped Liquid: Coal Ash contaminated water, Pump should be radially split design for ease of maintenance & with replaceable liners.\nMaterial of Construction:\nImpeller: Ultra Chrome/High Chrome material having minimum 27% chrome conforming to ASTM A 532 GRIIIA, Hardness range of minimum 600-650BHN TYP, Shaft Sleeve: CF 8M confirming to ASTM A 743.\nShaft: EN 8D Carbon Steel confirming to BS 970-1955, Casing: Ductile SG Iron Gr 500-7 confirming to IS1865.\nMechanical Seal: mechanical seal should be suitable for slurry application not for clear water. Mechanical seal should be reputed make: Eagle Burgmann or Flowserve make only. Mechanical seal should be fitted with self-lubrication device (SLD). Seal should be supplied with SLD since clear water for seal flushing shall not be available at site.\nElectric Motor: \nLT Motor Specifications:-\n1. Type: TEFC Squirrel Cage Induction Motor of Reputed makes like: Marathon/ABB /Siemens or equivalent.\n2. Motor KW: maximum 110KW, 4 Pole for main pump & 5.5 kW/4P for vacuum priming system. 3. Voltage/Frequency: 415 V AC / 3phase / 50HZ, 4. Degree of Protection: IP - 55, 5. Method of Cooling: Totally Enclosed Fan Cooled (TEFC), 6. Space Heaters / RTD: - To be provided. 7. Duty Class S1 (continuous duty), 8. Method of Starting: DOL\nLT Starter panel:\n1. DOL Starter suitable for maximum 110 kW and 5.5 kW LT motors. 2. PLC Control panel for LT Motor driven dewatering pump-manual/auto operation interlocks with priming tank level switches. 3. Outdoor LT Control Panel - IP55. 4. PLC and HMI automation system for manual & auto mode operation, 5. Lighting System on Skid.\n6. Lube oil system interlocks signals, 7. Cable tray work, control and instrumentation cable to panel terminations on skid. 8. Aluminium armoured cable b/w LT Motor to LT Starer panel, 9. Plug Sockets for Control cable and 415 V AC Power supply.\n\n | item1 | 1 | Set |
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