Bids Are Invited For Submersible And Dewatering Pumps - 1. Submersible muddy water pump. 2. Submersible Electrical Dewatering Pump Set with power 40 HP or lower with all accessories to handle muddy water with particle size 20-25 mm as per detail: a) Built in motor rated 40HP or low, 50 Hz, 3 Phase. 415-volt AC supply; suitable DOL/ star delta starter. b) Pump discharge (Rated Flow): 150000 LPH or high at 25 Mtr. head. c) Operating flow range: 10000-200000 LPH d) Operating head range: 15-40 Mtr e) Sealing of the pump: Double Mechanical seal in tandem arrangement. f) Casing/Impeller/shaft (MOC): CI/CF8M/SS410 g) Pump suction strainer: Suitable for sludge/Mud h) Discharge dia: 150 mm or less i) Suitable size of delivery outlet for hose connection with 30 metre PVC spiral reinforced(green) hose & hose clamp. k) Agitator at pump suction. l) Pump set must be supplied with 30 Metre PVC insulated double sheathed flexible round copper conductor cable. m) Cable shall be fitted with 1 metre long SS strain relief grip for cable protection. n) Operation and Maintenance catalogue & spare part list along with test curve must be supplied with pump set. o) One no. DOL/Star Delta suitable starter for pump p) Total assembly should be aluminium casing/steel casing or equivalent for light weight. q) Pump should be with built-in /external float switch/level switch for auto start & stop. r) Control panel suitable for associated Submersible dewatering pump. Description of control panel- in sheet metal enclosure incorporating Delta/ Star starter, MCB, ammeter, voltmeter, selector switch, phase indicating lamps, single phase preventor with dry run protection all duly wired. 3. Pump should be provided with lifting arrangements & SS304 Lifting Chain of 20 meter. Following spares must be supplied with each set of pumps: a) Impeller -01 No(s). b) Mechanical Seal -1 SET c) Seal kit-1 SET d) Bearing -1 SET e) Cable gland -1 No(s) f) Impeller nut-1 No(s), PUMP,SUBMERSIBLE TYPE : PORTABLE SUBMERSIBLE DEWATERING P/P POWER RATING : 10 HP ROTATIONAL SPEED : MAX 3000 RPM MATERIAL SPEC : PUMP BODY: IS 210 GRADE FG260 IMPELLER : SS304 SHAFT : SS410 CONSTRUCTION : DOUBLE MECHANICAL SEAL FITTED CAPACITY : 12-30LPS@20-30M ADDITIONAL INFORMATION : BOTTOM SUCTION & TOP DELIVERY 1. WORKING MEDIUM : MUD WATER/ASH SLURRY WATER 2. CABLE TO BE SUPPLIED = 25MTR (MINIMUM), WATER PROOF, PVC INSULATED DOUBLE SHEATED FLEXIBLE ROUND COPPER CABLE 3. FLEXIBLE HOSE PIPE ( PVC HEAVY DUTY ) OF LENGTH 30 MTRS , C-CLAMP FOR HOSE PIPE,HOSE PIPE NIPPLE AND OTHER NECESSARY FITTING REQUIRED FOR TOTAL 30 MTR LENGTH 4. STARTING METHOD : DOL/STAR DELTA STARTER, DUTY : 3 PHASE 415 V, 50 HZ 5. CONTROL PANEL: WALL MOUNTED PANEL BOARD WITH MCB AND ON/OFF PUSH BUTTON, VOLTMETER, AMMETER, PHASE INDICATING LAMPS •SINGLE PHASE PREVENTER, OVER AND UNDER LOAD PROTECTION, THERMAL PROTECTION, DRY RUN PROTECTION ENCLOSED IN SHEET METAL BOX WITH WIRING 6. TWO SETS OF SPARE MECHANICAL SEALS TO BE PROVIDED WITH THE PUMP. 7. EACH PUMP TO BE SUPPLIED WITH MINIMUM 06-METER ALLOY STEEL CHAIN (SIZE:06MM) WITH EYE BOLTS AND SHACKLE, MINIMUM 10 METER SUITABLE DUAL PVC SHEATHED ROUND TYPE COPPER CONDUCTOR CABLE (AS PER IS 694). 8. ALL INTERNAL PARTS OF MOTOR SHOULD BE SPECIALLY COATED WITH PRIMER TO PREVENT RUSTING FOR LONGER LIFE. 9. ALL ROTATING PARTS SHOULD BE DYNAMICALLY BALANCED FOR LONGER BEARING LIFE AND VIBRATION FREE SMOOTH AND SILENT OPERATION, PUMP PART NAME : SUBMERSIBLE PUMP SET ADDITIONAL INFORMATION : 5HP SLURRY HANDLING BOTTOM SUCTION TOP DISCHARGE TECHNICAL SPECS. OF PUMP: A) PERFORMANCE REQUIRED: 1. HEAD RANGE : 10MTRS 2. DISCHARGE RANGE :MIN. 70 M3/HR. 3. SPEED : 2800 RPM 4. OUTLET PIPE SIZE : 65 MM(PREFERABLY) 5. KW / HP : 3.7 / 5 6. SOLID HANDLING SIZE: 25MM OR MORE B) PUMP DETAILS: MATERIAL OF CONSTRUCTION 1. CASING : SS 202/HI CHROME 2. IMPELLER : SS 304/CF8M/HI-CHROME 3. SHAFT : SS 410 4. MECHANICAL SEAL FITTED 5. STRAINER : SS 202/ ALLOY STEEL C)PRIME MOVER: ELECTRICAL SUBMERSIBLE SQUIRREL CAGE INDUCTION VERTICAL CONTINUOUS S-1 DUTY MOTOR (DRY/OIL). MOTOR RATING (AT 50 DEG AMBIENT) FOR PUMPS SHALL BE AT LEAST 10% ABOVE THE MAX LOAD DEMAND OF THE DRIVEN EQUIPMENT IN THE COMPLETE OPERATION RANGE TO TAKE CARE OF THE SYSTEM FREQUENCY VARIATION. 360° FORCED COOLING, PROTECTION IP-68, AND CLASS OF INSULATION F WITH TEMPERATURE RISE LIMITED TO CLASS-B INSULATION. RATED VOLTAGE / FREQUENCY/ PHASE – 415 V / 50 HZ/3 METHOD OF STARTING – DOL D) LIFTING CHAIN OF MIN 10 MTRS LENGTH NEEDS TO BE SUPPLIED ALONG WITH THE SUPPLY E) ACCESSORIES & CONTROL PANEL: 1. 20 MTRS OF CABLE (1.1KV GRADE, PVC INSULATED, FRLS, COPPER POWER CABLE)SUITABLE FOR SUBMERSIBLE PUMPS ,SHALL BE SUPPLIED ALONG WITH THE PUMP. THE CABLE IS REQUIRED FOR MOTOR POWER TERMINAL CONNECTION TO CONTROL PANEL & FLOAT S/W CONTROL CONNECTION WITH THE ELECTRICAL PANEL. 2. HOSE PIPE (HEAVY DUTY PVC ) OF LENGTH 30 MTRS(MIN.),C CLAMP FOR HOSE PIPE, HOSE PIPE NIPPLE AND OTHER NECESSARY FITTINGS NEED TO BE SUPPLIED ALONG WITH PUMP. ON THE BENDS OR AS PER REQUIREMENT DURING COMMISSIONING, BENDS OF HEAVY DUTY METAL TO BE PROVIDED WITH ALL FIXING ACCESSORIES TO AVOID DAMAGE TO THE PVC HOSE PIPE. 3. PUMP SHOULD BE FITTED WITH SUCTION STRAINER & ABLE TO DO SELF PRIMING. 4. PUMP SHALL BE ABLE TO HANDLE MUD/ASH LADEN WATER AT 50 DEG .C MAX. 5. WALL MOUNTED CONTROL PANEL (WITH DOL STARTER) WITH VOLTMETER, AMP METER, INDICATING LAMP, ON /OFF SWITCH, NEUTRAL(TPN)SWITCH , FUSE(HIGH RUPTURING CAPACITY) ,WITH ELCB, DEGREE OF PROTECTION OF ENCLOSURE SHALL BE IP-68. 6. AUTO/ MANUAL SELECTION HAS TO BE PROVIDED IN CONTROL/SCHEME. ALL LEVEL SWITCH CONTACTS SHOULD BE BY PASSED IN MANUAL PROVISION, 7. PROVISION OF PUMP AUTO-CUT IN (START) AUTOMATICALLY AT HIGH LEVEL AND AUTO CUT OFF (STOP) AUTOMATICALLY AT LOW LEVEL SHOULD BE ENVISAGED IN THE CONTROL SCHEME. 8. THERE SHOULD BE PROVISION OF LOW VOLTAGE, OVER LOAD PROTECTION, EARTH LEAKAGE DETECTION, SINGLE PHASE PREVENTER & REVERSE PHASING PROTECTION AND MOISTURE SENSING CIRCUIT FOR DETECTING INGRESS OF MOISTURE INTO THE MOTOR TB . OVERLOADING/HIGH TEMPERATURE PROTECTION FOR EACH WINDING AND DRY RUNNING PROTECTION ALSO NEEDS TO BE ENVISAGED IN THE CONTROL/PROTECTION SCHEME. ANY ADDITIONAL CONTROL/PROTECTION FEATURES OTHER THAN AS MENTIONED ABOVE, SHALL BE ACCEPTABLE. 9. 2 SETS OF MECHANICAL SEAL SHALL BE SUPPLIED PUMP: HEAD (10-20M): DEWATERING PUMP) Technical specifications. 1. Submersible Electrical Dewatering Pump Set 02 HP/1.5 kW with all accessories to handle muddy/slurry water with particle size 10-15 mm as per detail: a) Built in motor rated 02 HP, 50 Hz,3 Phase. 415-volt AC supply; DOL start. b) Pump discharge (Rated Flow): 350 LPM at 10 MT. Head. c) Operating flow range: 233-488 LPM d) Operating head range: 5-13 MT e) Sealing of the pump: Single mechanical seal with secondary sealing by LIP seal. f) Impeller & shaft (MOC): SS410 g) SS strainer. h) Discharge dia: 50 mm i) 50 MM delivery outlet for hose connection. With 40 mtr PVC spiral reinforced (green) hose, a) pipe connectors & 02 no. hose clamp. j) The pump shall be painted with epoxy coating (powder coating process) for smooth & lasting b) surface finish. k) Bearing shall be filled with high temperature grease containing special anti-corrosive additive c) to ensuring no maintenance required for life. l) Pump set must be supplied with 40 Mtr PVC insulated double sheathed flexible round copper d) conductor cable. m) Cable shall be fitted with 1 mtr long SS strain relief grip for cable protection. n) Operation and Maintenance catalogue & spare part list along with test curve must be e) supplied with pump set. o) One no. DOL starter p) Total assembly should be aluminum casing or equivalent for light weight. q) Pump should be with built-in /external float switch/level switch for auto start & stop. r) Control panel suitable for 02 HP Submersible dewatering pump. Description of control panel in sheet metal enclosure incorporating DOL starter, MCB, ammeter, voltmeter, selector switch, phase indicating lamps, single phase preventor with dry run protection all duly wired. 3. Pump should be provided with lifting arrangements & Lifting Chain of minimum length 20 meter with each pump. Following spares must be supplied with each set of pumps: a) Impeller -01 No(s). b) Mechanical Seal -1 SET c) Seal kit-1 SET d) Bearing -1 SET e) Cable gland -1 No(s) f) Impeller nut-1 No(s) g) external float switch/level switch for auto start & stop - 1 Nos. h) single phase preventor relay; 1 Nos. PUMP,OEM / PARTS PART NAME : COMPLETE PUMP ASSEMBLY EQUIPMENT NAME : MONO SUBMERSIBLE PUMP SUBMERSIBLE PUMP-10HP : AS PER SPEC. SUBMERSIBLE DE-WATERING SUMP PUMP (NON-CLOG), 10HP CAPACITY, 3PHASE, 440V, WITH ALL STANDARD ACCESSORIES PUMP SPECIFICATIONS: 1. CAPACITY: 10HP A). HEAD. : 14 MTS. B). DISCHARGE IN LPM. : 1860 LITRE PER MINUTE(MINIMUM). C). LIQUID HANDLING TEMP . : MAX 40DEG. CENTEGRADE. D). LIQUID PH. : 5 TO 8 (PUMP SHALL HANDLE SLURRIES) 2. PARTS OF THE PUMP: A). CAST PARTS. : ALUMINIUM ALLOY. B). SHAFT. : SS 410. C). IMPELLER. : SS 304. D). STRAINERS & FASTNERS. : SS 304. MOTOR SPECIFICATIONS: 1. POWER SUPPLY : 3 PH,50HZ, 440 V, AC. 2. MOTOR OUTPUT : 10 HP / 7.46 KW. 3. CABLE : 6 CORE FOR MAIN SUPPLY AND THERMAL PROTECTION SYSTEM. CABLE LENGTH SHALL NOT BE LESS THAN 20 MTS. 4. PVC. HOSE CONNECTION SIZE: 100 MM (4) OF 15 MTS. 5. CLASS OF INSULATION: F TYPE. TERMS AND CONDITIONS: %FREE SUPPLY OF COMPLETE SET OF TOOLS REQUIRED FOR MAINTENANCE OF THE PUMP %PUMP MAINTENANCE MANUAL TO BE SUPPLIED WITH EACH PUMP. % ACCESSORIES AND SPARES: CONTOL PANEL: CONTROL PANEL SUITABLE FOR 10HP PUMP CONSISTING OF DOL STARTER, VOLT METER, AMMMETER, DRY RUN PROTECTION, SINGLE PHASING PREVENTER, INDICATING LAMP, ON/OFF SWITCH AND OVERLOAD RELAY WITH EACH PUMP. HOSE PIPE: PVC.HOSE CONNECTION SIZE:100 MM(4) OF 15 MTRS WITH EACH PUMP. OIL SEAL, MECHANICAL SEAL AND O RING: ONE SET OF SPARE OIL SEAL, SET OF O RING AND TWO SPARE MECHANICAL SEAL (UPPER & LOWER) WITH EACH PUMP. LIFTING CHAIN WITH SHACKLES & DUCK FOOT BEND- CARBON STEEL (6 METER LENGTH) & DUCK FOOT BEND -CI (DUCK FOOT BEND, IF APPLICABLE FOR THE OFFERED MATERIAL, IS TO BE SUPPLIED) PUMP,SUBMERSIBLE POWER RATING : 5 HP NUMBER OF STAGES : SINGLE MATERIAL SPEC : SS CAPACITY : 48 M3/HR APPLICATION - MUDDY WATER A). HEAD : 10 M B). RATED FLOW(LPM) APPROX:800 LPM C). LIQUID HANDLING TEMP. : MAX 40 DEG C D). LIQUID PH : 5 TO 8 (PUMP SHALL HANDLE SLURRIES) E). MAX SIZE OF SOLID:UP TO 8 MM MOTOR SPECIFICATIONS: 1. POWER SUPPLY : 3 PH,50HZ, 440 V AC. 2. MOTOR OUTPUT : 5 HP / 3.73 KW. M.O.C. A). CAST PARTS : ALUMINIUM ALLOY. B). SHAFT : SS.431 C). IMPELLER : SS410 (HARDENED) D). STRAINERS & FASTNERS : SS 304. E). MECHANICAL SEAL- SIC V/S SIC 3. HOSE PIPE (PVC HEAVY DUTY) OF LENGTH 30 MTRS, C-CLAMP FOR HOSE PIPE, HOSE PIPE NIPPLE AND OTHER NECESSARY FITTINGS REQUIRED. 4. CLASS OF INSULATION : F TYPE. 5. CABLE : 4 CORE FOR MAIN SUPPLY AND THERMAL PROTECTION 6. CABLE LENGTH SHALL NOT BE LESS THAN 20 M 7. CONTROL PANEL DOL 5 HP 3 PHASE CONSIST OF INCOMING MCB, AMMETER, VOLTMETER, CONTACTOR, PHASE INDICATING LAMPS, SINGLE PHASE PREVENTER, REVERSE PHASE PROTECTION, THERMAL OVERLOAD, WATER LEVEL CONTROLLER WILL ALSO BE PROVIDED WITH TWO LEVEL CONTROLS HIGH TO START AND LOW TO STOP, UNDER VOLTAGE, OVER VOLTAGE PROTECTION, ON/OFF PUSH BUTTON & DULY WIRED IN METAL BOX. 8. DOL STARTER SUPPPLIED SHOULD BE STANDARD. TERMS AND CONDITIONS: PUMP MAINTENANCE MANUAL & CONTROL PANEL DRAWING TO BE SUPPLIED WITH EACH PUMP. PUMP,SUBMERSIBLE POWER RATING : 10 HP CAPACITY : 48 M3/HR (MIN) PUMP SPECIFICATIONS :10 HP PUMP TYPE: SUBMERSIBLE PUMP MAIN APPLICATION - MUDDY WATER TECHNICAL SPECIFICATIONS GOLDEN PARAMETERS: A). HEAD : 20 MTS. B). DISCHARGE : 48 M3/HR (MINIMUM) C). LIQUID HANDLING TEMP . : MAX 40DEG. CENTEGRADE. D). LIQUID PH. : 5 TO 8 (PUMP SHALL HANDLE SLURRIES) MOTOR SPECIFICATIONS: 3.POWER SUPPLY : 3 PH,50HZ, 440 V, AC. 4.MOTOR OUTPUT : 10 HP / 7.46 KW. OTHER PARAMETERS: PUMP SPECIFICATIONS: 9.CAPACITY: 10 HP 10.PARTS OF THE PUMP: A). CAST PARTS. : ALUMINIUM ALLOY. B). SHAFT. : SS.431 C). IMPELLER. : SS410 (HARDENED) D). STRAINERS & FASTNERS. : SS 304. E) MECHANICAL SEAL- SIC V/S SIC 11.HOSE PIPE (PVC HEAVY DUTY ) OF LENGTH 30 MTRS , C-CLAMP FOR HOSE PIPE,HOSE PIPE NIPPLE AND OTHER NECESSARY FITTINGS REQUIRED FOR TOTAL 60 MTR LENGTH 12.CLASS OF INSULATION: F TYPE. 13.CABLE : 4 CORE FOR MAIN SUPPLY AND THERMAL PROTECTION 14.CABLE LENGTH SHALL NOT BE LESS THAN 20 MTS. 15.CONTROL PANEL DOL 10 HP 3 PHASE CONSIST OF INCOMING MCB, AMMETER, VOLTMETER, CONTACTOR, PHASE INDICATING LAMPS, SINGLE PHASE PREVENTER, REVERSE PHASE PROTECTION, THERMAL OVERLOAD, WATER LEVEL CONTROLLER WILL ALSO BE PROVIDED WITH TWO LEVEL CONTROLS HIGH TO START AND LOW TO STOP,UNDER VOLTAGE OVER VOLTAGE PROTECTION, ONOFF PUSH BUTTON, & DULLY WIRED IN METAL BOX. 16.MAKE OF DOL STARTER WOULD BE REPUTED MAKE TERMS AND CONDITIONS %PUMP MAINTENANCE MANUAL TO BE SUPPLIED WITH EACH PUMP. %CONTROL PANEL DRAWING % WARRANTY PERIOD: 18 MONTH FROM DATE OF SUPPLY OR 12 MONTHS FROM DATE OF COMMISSIONING WHICHEVER IS EARLIER. PUMP,SUBMERSIBLE POWER RATING : 20 HP CAPACITY : 90 M3/HR 2. HEAD: -20 M 4. LIQUID HANDLING TEMP. MAX. 50 DEG. CENTIGRADE 5. MOTOR SPECIFICATION: -BUILT IN MOTOR RATED 20 HP, 50 HZ, 3 PHASE, 415 V +/- 10%, AC SUPPLY; DOL START. 6. MOTOR OUTPUT: - 20HP/15KW 7. MOTOR INSULATION TYPE: HEAVY DUTY F CLASS INSULATION FOR WINDING. (SHOULD HAVE 100% WATERPROOF INSULATED WINDING AND OVERHEATING PROTECTION). 8. SEALING OF THE PUMP: DOUBLE MECHANICAL SEAL IN TANDEM ARRANGEMENT WITH FACES TC VS TC. 9. PUMP PARTS MATERIAL: - FASTENERS, IMPELLER & SHAFT (MOC): SS410 AND STRAINER SS 304. 10. 80 MM DELIVERY OUTLET FOR HOSE CONNECTION WITH 40-METER PVC SPIRAL REINFORCED (GREEN) HOSE, PIPE CONNECTORS & 02 NO. HOSE CLAMP AND BOTH END FLANGED AND NECESSARY FITTINGS TO BE SUPPLIED. 11. THE PUMP SHALL BE PAINTED WITH EPOXY COATING (POWDER COATING PROCESS) FOR SMOOTH & LASTING SURFACE FINISH. 12. BEARING SHALL BE FILLED WITH HIGH TEMPERATURE GREASE CONTAINING SPECIAL ANTI-CORROSIVE ADDITIVE TO ENSURE NO MAINTENANCE REQUIRED FOR LIFE. 13. PUMP SET MUST BE SUPPLIED WITH 40M PVC INSULATED DOUBLE SHEATHED FLEXIBLE ROUND COPPER CONDUCTOR CABLE. 14. CABLE SHALL BE FITTED WITH 1 M LONG SS STRAIN RELIEF GRIP FOR CABLE PROTECTION. 15. THE PUMP SET MUST BE SUPPLIED WITH ONE NO. CONTROL PANEL WITH INBUILT MCB, ELCB, CONTACTOR, DRY RUN PROTECTION THROUGH WATER LEVEL GUARD, OVERLOAD RELAY, AMMETER, VOLTMETER WITH SELECTOR SWITCH. INDICATING LAMPS FOR PUMP ON AND PUMP TRIP. ALL ITEMS MUST BE IN A POWDER COATED SHEET METAL BOX WITH IP 55 OR BETTER ENCLOSURE TYPE. 16. THE PUMP SET MUST BE PROVIDED WITH TWO LEVEL LIMIT/FLOAT SWITCHES, ONE FOR LOW LEVEL AND ANOTHER FOR HIGH LEVEL FOR STOP & START OF THE PUMP RESPECTIVELY. 17. TOTAL ASSEMBLY SHOULD BE ALUMINUM CASING OR EQUIVALENT FOR LIGHT WEIGHT. 18. PUMP SHOULD BE WITH BUILT-IN /EXTERNAL FLOAT SWITCH/LEVEL SWITCH FOR AUTO START & STOP. 19. PUMPS SHOULD BE PROVIDED WITH LIFTING ARRANGEMENTS & LIFTING CHAIN ((ALLOY STEEL CHAIN)) WITH MINIMUM LENGTH OF 20 METER WITH EACH PUMP. 20. THE PUMP MUST BE CAPABLE OF HANDLING SOLID PARTICLES UP TO A SIZE OF 20 MM. FOLLOWING SPARES MUST BE SUPPLIED WITH EACH SET OF PUMP: 1. IMPELLER -01 NO(S). 2. MECHANICAL SEAL -1 SET ((I.E., OF BOTH END IF APPLICABLE)) 3. SEAL KIT-1 SET. 4. BEARING -1 SET 5. CABLE GLAND -1 NO(S) 6. IMPELLER NUT-1 NO(S) Total Quantity : 27
