REPAIRS/MAINTENANCE OF DEWATERING SYSTEM OF VARIOUS EQUIPMENT OF SDD AND NDD PUMP HOUSES WHICH INCLUDES 12528 M3/HR - DEWATERING PUMPS (QTY-03), 1072HP, 11KV, 50HZ MOTORS (QTY-03), 800KW, 11KV SOFT STARTERS (QTY-03), COOLING & LUBRICATIONPUMPS WITH PANELS (QTY-06), 8000 M3/HR - DEWATERING PUMPS (QTY - 02), 500HP, 11KV, 50HZ MOTORS (QTY-02), 375KW, 11KV SOFT STARTERS (QTY-02), COOLING PUMPS WITH PANELS (QTY-03) INCLUDE HT CABLES AND ALL ASSOCIATED COMPONENTS AT DRYDOCKS, NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM; 1 Repair & Overhauling of Main Dewatering PumpDissembling & identify the each component of MD pump and make a complete list along with live status as per OEM binding data trails and commissioning of the system as designed in SDD Pump House all as specified and directed. PUMP: Make-WILO Mather and Platt pumps Pvt Ltd, Pune. Model/Type: VMF 125 A-1STG PUMP, Capacity-12528 cm/h,1072 HP Net Gen head-16 m, Bowl head-16.16 m, Eff-86Note: Supply only spare parts required shall be measured and paid separately under relevant items of SchA. 2 Supply only the following spare parts as required shall be measured and paid separately under relevant items of SchA during repair of VMF 125 A-1STG model Industrial pump complete all as specified and directed. 3 4700, Oil Level Indicator, MFG.STD 4 4250-5, 0 Ring for Loose Stuffing Box, Nitrile Rubber 5 4250-4, 0 Ring for Seal Press. Plate, Nitrile Rubber 6 4250-3, 0 Ring Sole Plate, Nitrile Rubber 7 4250-2, 0 Ring Casing, Nitrile Rubber 8 4250-1, 0 Ring for tapper conn.Piece, Nitrile Rubber 9 4250, 0 Ring for bell mouth and R.M.Pip, Nitrile Rubber 10 4080-2, Gasket (BRG.HSG & COVER), Champion AF 120 11 4080-1, Gasket (OIL RETAINER BRUSH), Champion AF 120 12 4080, GASKET (SLIP ON FLANGE), Champion AF 120 13 3280-1, KEY (RAT.HOLDER PLATE.), UNS31803 14 3280 KEY FOR THRUST BLOCK UNS31803 15 3260 ,KEY MUFF COUPLING, UNS31803 16 3250, KEY FOR FLEX.COUPLING, UNS31803 17 3200, KEY FOR IMPELLER, UNS31803 18 3011, LOCK NUT(L.H), SS.970 080 M 40 (EN8) 19 2834, INT.BRG.SLEEVE, UNS31803 20 2832, PUMP BRG.SLEEVE (DIFFUSER MOUTH), UNS31803 21 2830-1, PUMPBRG.BUSH, CIP MARINE 22 2830, PUMPBRG.BUSH (BELL MOUTH), CIP MARINE 23 2801, INT.BEARING BUSH, CIP MARINE 24 2602, SPHERICAL ROLLER THRUST BRG. 29432 E, STD 25 2106, GLAND SLEEVE, CD4MCUN 26 2061, SAND COLLAR, UNS31803 27 2060, SPLIT COLLAR, UNS31803 28 2004, RACHET PIN, SS 410 HARD CROME PLATED 29 2001, RACHET BUSH, EN 24 NICKEL PLATED 30 1601, IMPELLER WEAR RING (DE), CD4MCUN 31 1182, NECK RING (DE), CD4MCUN 32 4400, FASTNERS, UNS31803 33 2732, COOLING COIL, CUPRONICAL 34 PRESSURE GAUGE COCK WITH ADAPTOR, STD 35 PRESSURE GAUGE , STD 36 2410, GLAD PACKING 24MM SQ, GRIPHIED COTTON 37 2810, OIL RERINER BUSH, MS.IS.2062 Gr.B 38 2070, WATER THROWER, Nitrile Rubber 39 2007, RACHET HOLDER PLATE, CS ASTM A743 GR-WCB 40 1600, IMPELLER WEAR RING (NDE), CD4MCUN 41 1181, NECK RING (NDE), CD4MCUN 42 COUPLING BUSHES Nitrile Rubber 43 COUPLING BOLTS&NUTS WITH WASHER, SS 316 44 Oil, ISO grade 46 45 Grease, Lithium based 2/3 46 Insulated Coating of pump Hydraulic spares of incluids pump casings and impeller,Suction & discharge line with protective coating of 250 micron Belzon compound painting inside and outside. 47 Repair & Overhauling of Main Dewatering Cooling PumpDissembling & identify the each component of MD cooling pumps set (04 in nos) and make a complete list along with live status as per OEM binding data trails and commissioning of the system as designed in SDD Pump House all as specified and directed. PUMP: Make-WILO Mather and Platt pumps Pvt Ltd, Pune. MISO-32-160, Capacity-11.52 cm/h, Net Gen head-33 m, shut off head-34 m, NPSH(r)-2.99 m, Eff-51, KW absorbed-2.09, Wt-28, Wt Accessories-48 kg, Brgs-6306-2 nos, Suction & Discharge 50mm, Impeller dia-159mmNote: Supply only spare parts required shall be measured and paid separately under relevant items of SchA. 48 Supply only the following spare parts as required shall be measured and paid separately under relevant items of SchA during repair of MISO-32-160 model Industrial pump complete all as specified and directed. 49 1501, IMPELLER, CD4MCUN 50 1800, SHAFT, UNS 51 2100, SHAFT SLEEVE , UNS 52 3200, KEY(IMPELLER), UNS 53 1181, NECK RING , CD4MCUN 54 2410, GLAND PACKING (12MMSQ), GRIPHIED COTTON 55 2300, LOGGING RING, G.F.N(GLASS FILLED NYLON) 56 2752, BEARING END COVER (NDE), C.I(IS.210 GR FG260) 57 4250, ORING FOR SLEEVE, NITRILE RUBBER 58 4250-1, ORING FOR CASING, CF8M (ASTE A743 GR FG260) 59 1700, IMPELLER NUT, CD4MCUN 60 2753, BEARING END COVER (DE), C.I(IS.210 GR FG260) 61 2310, GLAND , NICI(2%NICI,IS 210 GR FG260) 62 4250-2, O RINGS FOR BRG.HSG, NIT.RUBBER 63 4260, BREATHER PLUG, MS 64 2600, BEARING 6306ZZ, STD 65 2902, INTERNAL CIRCLIP, SPRING STEEL 66 2111, SPACER SLEEVE, UNS 67 2902-1, EXTERNAL CIRCLIP, SPRING STEEL 68 FASTNERS, UNS 69 Bolt & Nut 18 x 100 mm, SS316L 70 Bolt & Nut 16x 100 mm, SS316L 71 Bolt & Nut 14 x 70 mm, SS316L 72 Bolt & Nut 12 x 100 mm, SS316L 73 Bolt & Nut 10 x70 mm, SS316L 74 Stud with nut 16 x 70 mm, SS316L 75 Grease, Lithium based or multipurpose gr 3 76 PUMP COUPLING HALF, STD 77 COUPLING LOCKING ALLEN SCREW, STD 78 COUPLING RING PUMP END, STD 79 COUPLING RING LOCKING SCREW, STD 80 COUPLING RUBBER, STD 81 COUPLING DISTANCE PIECE, STD 82 MOTOR COUPLING HALF, STD 83 PRESSURE GAUGE COCK WITH ADAPTOR, STD 84 PRESSURE GAUGE , STD 85 2070, WATER DEFLECTOR, EN8 86 3250, KEY (COUPLING), UNS 87 Insulated Coating of pump Hydraulic spares of incluids pump casings and impeller,Suction & discharge line with protective coating of 250 micron Belzon compound painting inside and outside. 88 Repair & Overhauling of Main Dewatering PumpDissembling & identify the each component of MD pump and make a complete list along with live status as per OEM binding data trails and commissioning of the system as designed in NDD Pump House all as specified and directed.PUMP: Make WILO Mather and Platt Pumps Pvt Ltd, Pune, Model-VMP 105AC, Type, Vertical turbine, Total Dynamic Head(M) 16, Shut off Head (M):20, Discharge Outlet 750mm, Column pipe 1000mm, Pump Input (KW) 428.69, Bearing OIL-29428E, Pump Efficiency 83.75%, impeller Dia. 879mm(tentative)Note: Supply only spare parts required shall be measured and paid separately under relevant items of SchA. 89 Supply only the following spare parts as required shall be measured and paid separately under relevant items of SchA during repair of VMP 105AC model Industrial pump complete all as specified and directed. 90 4700, Oil Level Indicator, MFG.STD 91 4250-5, 0 Ring for Loose Stuffing Box, Nitrile Rubber 92 4250-4, 0 Ring for Seal Press. Plate, Nitrile Rubber 93 4250-3, 0 Ring Sole Plate, Nitrile Rubber 94 4250-2, 0 Ring Casing, Nitrile Rubber 95 4250-1, 0 Ring for tapper conn.Piece, Nitrile Rubber 96 4250, 0 Ring for bell mouth and R.M.Pip, Nitrile Rubber 97 4080-2, Gasket (BRG.HSG & COVER), Champion AF 120 98 4080-1, Gasket (OIL RETAINER BRUSH), Champion AF 120 99 4080, GASKET (SLIP ON FLANGE), Champion AF 120 100 3280-1, KEY (RAT.HOLDER PLATE.), UNS31803 101 3280 KEY FOR THRUST BLOCK UNS31803 102 3260 ,KEY MUFF COUPLING, UNS31803 103 3250, KEY FOR FLEX.COUPLING, UNS31803 104 3200, KEY FOR IMPELLER, UNS31803 105 3011, LOCK NUT(L.H), SS.970 080 M 40 (EN8) 106 2834, INT.BRG.SLEEVE, UNS31803 107 2832, PUMP BRG.SLEEVE (DIFFUSER MOUTH), UNS31803 108 2830-1, PUMPBRG.BUSH, CIP MARINE 109 2830, PUMPBRG.BUSH (BELL MOUTH), CIP MARINE 110 2801, INT.BEARING BUSH, CIP MARINE 111 2602, SPHERICAL ROLLER THRUST BRG. 29324 E, STD 112 2106, GLAND SLEEVE, CD4MCUN 113 2061, SAND COLLAR, UNS31803 114 2060, SPLIT COLLAR, UNS31803 115 2004, RACHET PIN, SS 410 HARD CROME PLATED 116 2001, RACHET BUSH, EN 24 NICKEL PLATED 117 1182, NECK RING (DE), CD4MCUN 118 2732, COOLING COIL, CUPRONICAL 119 PRESSURE GAUGE COCK WITH ADAPTOR, STD 120 PRESSURE GAUGE , STD 121 2410, GLAD PACKING 20MM SQ, GRIPHIED COTTON 122 2810, OIL RERINER BUSH, MS.IS.2062 Gr.B 123 2070, WATER THROWER, Nitrile Rubber 124 1181, NECK RING (NDE), CD4MCUN 125 COUPLING BUSHES Nitrile Rubber 126 COUPLING BOLTS&NUTS WITH WASHER, SS 316 127 Bolt & Nut 24x 100 mm, SS316L 128 Bolt & Nut 24x 70 mm, SS316L 129 Bolt & Nut 18 x 110 mm, SS316L 130 Bolt & Nut 16 x 100 mm, SS316L 131 Bolt & Nut 14 x 80 mm, SS316L 132 Bolt & Nut 12 x 100 mm, SS316L 133 Bolt & Nut 10 x70 mm, SS316L 134 Stud with nut 16 x 220 mm, SS316L 135 Stud with Nut 20 x 260 mm, SS316L 136 Stud with Nut 16 x 70 mm, SS316L 137 Stud with Nut 20 x 60 mm, SS316L 138 Insulated Coating of pump Hydraulic spares of incluids pump casings and impeller,Suction & discharge line with protective coating of 250 micron Belzon compound painting inside and outside. 139 Repair & Overhauling of Main Dewatering Cooling Pumps set (03 in nos)Dissembling & identify the each component of MD cooling pump and make a complete list along with live status as per OEM binding data trails and commissioning of the system as designed in NDD Pump House all as specified and directed. PUMP: Make WILO Mather and Platt Pumps Pvt Ltd, Pune, Model-MVI 106-1, Type, Vertical multi stage centrifugal, Capacity 1.57 M3/Hr., Total Head (M) 44, Total Wt. 28Kg, Max. Ambient temperature 40ᵒC, shaft power 0.53 kW, Hydraulic efficiency 39.08%, NPSH 1.60 M, Max. Operating pressure 2.5 MPaNote: Supply only spare parts required shall be measured and paid separately under relevant items of SchA. 140 Supply only the following spare parts as required shall be measured and paid separately under relevant items of SchA during repair of MVI 106-1 model Industrial pump complete all as specified and directed. 141 2100, SHAFT SLEEVE , UNS 142 MECHANICAL SEAL, U3BE3GG 143 STATIC SEAL, EPDM 144 2300, LOGGING RING, G.F.N(GLASS FILLED NYLON) 145 4250, ORING FOR SLEEVE, NITRILE RUBBER 146 4250-1, ORING FOR CASING, CF8M (ASTE A743 GR FG260) 147 4250-2, O RINGS FOR BRG.HSG, NIT.RUBBER 148 4260, BREATHER PLUG, MS 149 BEARING 6204ZZ, STD 150 BEARING 6003ZZ, STD 151 2902, INTERNAL CIRCLIP, SPRING STEEL 152 2111, SPACER SLEEVE, UNS 153 2902-1, EXTERNAL CIRCLIP, SPRING STEEL 154 FASTNERS, UNS 155 PUMP COUPLING HALF, STD 156 COUPLING LOCKING ALLEN SCREW, STD 157 COUPLING RING PUMP END, STD 158 COUPLING RING LOCKING SCREW, STD 159 COUPLING RUBBER, STD 160 MOTOR COUPLING HALF, STD 161 PRESSURE GAUGE COCK WITH ADAPTOR, STD 162 PRESSURE GAUGE , STD 163 2070, WATER DEFLECTOR, EN8 164 3250, KEY (COUPLING), UNS 165 Insulated Coating of pump Hydraulic spares of incluids pump casings and impeller,Suction & discharge line withprotective coating of 250 micron Belzon compound painting inside and outside.
