REPAIR/MAINT OF FIRE PUMP OF CAPACITY 2X200 KW ALONG WITH JOCKEY PUMPS AND CONNECTED ACCESSORIES AT NSRY, NAVAL BASE KARWAR UNDER GE (SB) KARWAR.

Amount

M&L for taking down and opening 3-phase, 440 Volt squirrel cage induction motor of 270 HP/200 kW capacity, 1486 rpm, cutting/removing burnt winding and rewinding with super-enamelled copper wire of existing gauge including allied items such as varnish, tape, sleeve, greasing, bearings, bushes, repairing rotor shafts if required, transportation to workshop and back, decoupling/coupling with pump, testing and commissioning, complete all as specified and directed. Note: Rates shall be deemed to include transportation to and from workshop, decoupling/coupling of pump with motor. Nothing extra shall be admissible.

M&L for taking down and opening 3-phase, 440 Volt squirrel cage induction motor of 125 HP/90 kW capacity, 1486 rpm, cutting/removing burnt winding and rewinding with super-enamelled copper wire of existing gauge including allied items such as varnish, tape, sleeve, greasing, bearings, bushes, repairing rotor shafts if required, transportation to workshop and back, decoupling/coupling with pump, testing and commissioning, complete all as specified and directed. Note: Rates shall be deemed to include transportation to and from workshop, decoupling/coupling of pump with motor. Nothing extra shall be admissible.

M&L for Lifting out Vertical Mounted, Heavy duty Main Fire Pump, CNE 14/7 Stage type set capacity of 270 HP/200 KW Cast iron body, Make of mather+platt, including connected pipe connection/delivery lines, nuts, bolts, washer etc for repair/replacement of unserviceable spare parts including transportation to the workshop and re-installing the same after repair work & testing all as specified and as directed.

M&L for Lifting out Vertical Mounted, Heavy duty Jockey Fire Pump, CNE 14/7 Stage type set capacity of 125 HP/90 KW Cast iron body, Make of mather+platt, including connected pipe connection/delivery lines, nuts, bolts, washer etc for repair/replacement of unserviceable spare parts including transportation to the workshop and re-installing the same after repair work & testing all as specified and as directed.

M&L for complete overhauling of main fire pump, capacity 270 HP/200 KW, CNE 14x7 stage vertical mounted type, Make: Mather + Platt, including inspection of impeller, shaft, bearings and sleeves, replacement of bearings and seals with SS nut bolts, metalising of shaft, rethreading of bottom plate, body repairs, welding, reassembly and testing, complete all as specified and directed.

M&L for complete overhauling of main fire pump, capacity 125 HP/90 KW, CNE 14x7 stage vertical mounted type, Make: Mather + Platt, including inspection of impeller, shaft, bearings and sleeves, replacement of bearings and seals with SS nut bolts, metalising of shaft, rethreading of bottom plate, body repairs, welding, reassembly and testing, complete all as specified and directed.

S&F in repair, flexible coupling (PH + MH), CI 4830/4660 type, suitable for CNE 14x7 stage vertical mounted pump, complete all as specified and directed. Make: Wilo Mather + Platt or equivalent as approved by GE.

Supply & fixing in replacement of Rising Main Pipe (Bottom), SS 316L type as per part no 1150, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Rising Main Pipe (Int.), SS 316L type as per part no 1151, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Rising Main Pipe (Top), SS 316L type as per part no 1152, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Neck Ring of CF3M type as per part no 1181, CNE 14x7 stage vertical mounted type complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Impeller CF3M type as per part no 1504, CNE 14x7 stage vertical mounted type complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Impeller Nose Cap CF3M type as per part no 1651, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Impeller Distance Piece SS 316L type as per part no 1704, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Pump Shaft SS 316L type as per part no 1802, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Top Shaft SS 316L type as per part no 1804, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Intermediate Shaft SS 316L type as per part no 1805, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Adjusting ring of M.S. as per part no 1822, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE.

Supply & fixing in repair of Ratchet Bush EN24H type as per part no 2001, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Ratchet Mounting Plate M.S. type as per part no 2003, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Ratchet Pin EN 24 type as per part no 2004, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Solid Muff Coupling SS 316L type as per part no 2050, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Split Collar of SS 316L type as per part no 2060, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Gland Sleeve of SS 316L type as per part no 2106, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Logging Ring (split) of CF3M type as per part no 2301, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Gland Split of CF3M type as per part no 2311, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Gland Packing Graph. Cotton as per part no 2410, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Spherical roller thrust bearing MFG. STD. as per part no 2602, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Int Bearing Bracket of CF3M type as per part no 2800, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Int Bearing Bush Finocot B as per part 2801, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Oil Retainer Bush LTB Type 5 2810, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Oil retainer plate SS 316L type as per part no 2811, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Bearing Bush (Pump) Finocot B type as per part no 2830, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Pump Bearing Sleeve SS 316L type as per part no 2832, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Intermediate bearing sleeve SS 316L type as per part no 2834, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Thrust Brg Cover C.I as per part no 2881, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Thrust Brg Housing C.I as per 2882 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Thrust Block EN 8 type as per part no 2883, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Thrust Brg Lock Nut EN 8 as per part no 2901, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Sleeve Nut SS 316L type as per part 3032, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Key for Impeller SS 316L type as per part 3210, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Key For Flexible coupling SS 316L type as per part 3250, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Key for Muff coupling SS 316L type as per part 3260, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Key for Thrust Block SS 316L type as per part 3280, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Gasket for oil ret.plate/brg.hsg. Champion AF1204080 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of O ring for csg. & diffuser Nit. Rubber 4250 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Suction Strainer SS 316L type as per part no 4900, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Fan M.S. 4971 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Air Duct (Split) M.S. 4972 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of Key- Fan SS 316L 3280-1 type, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of O ring for Int Brg Bracket & RM pipe top Nit. Rubber 4250-1, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply & fixing in repair of O ring for oil retainer plate/bush Nit. Rubber 4250-2, suitable for CNE 14x7 stage vertical mounted pump complete all as specified and directed. Make: Wilo Mather + Platt or equivalent suitable make as approved by GE

Supply and fixing in repair bearing No 6205/6206/6207/6208/6209/6310/6312/6313 type all as specified and as directed.

M&L in repair of Rubber coupling of size L-150/L-225/L-226 including complete testing all as specified and as directed.

S&F in repair Pressure gauge as per existing dia range 0-10 kg/Sqcm all as specified and as directed. Note : Rate quoted shall be deemed to be included for providing adopter/Ferrule/check nut etc required for fixing of pressure gauge.

S&F in repair single phase preventer VSP 2 of make Minilec or equivalent all as specified and as directed.

S&F in repair phase failure relay VMR 2 of make Minilec or equivalent all as specified and as directed.

Supply and laying, in repair, PVC insulated flexible industrial unarmoured copper conductor cable, 4 core, 10 Sqmm, 1100 V grade, as per IS 694:1991 for submersible pump sets, including taking down of old cable, complete all as specified and directed.

Supply and laying, in repair, PVC insulated flexible industrial unarmoured copper conductor cable, 4 core, 6 Sqmm, 1100 V grade, as per IS 694:1991 for submersible pump sets, including taking down of old cable, complete all as specified and directed.

M&L for taking out ACB of capacity up to 4000 Amps, 3-pole, 415 Volts, 75 KA, indoor type, of Make ABB or any existing make, from its sub-cubicle and carrying out routine maintenance as per manufacturer’s manual, including examining moving/isolating contacts for discolouration, cluster contacts, removal of arc chutes, checking integrity of SMC moulding, examining main contacts/silver tips and spring mechanism, cleaning all contacts with suitable solvent, re-greasing with HP multipurpose grease, checking and readjusting contact settings as required. All tripping devices such as manual trip, under-voltage, shunt trip, over-current and earth fault tripping devices shall be tested, adjusted and confirmed in healthy condition. Insulation resistance of ACB shall be checked and recorded using 1.1 KV LT megger, including calibration of ground fault/short circuit/overload relays for tripping and timing. Rendering of complete test report on completion, complete all as specified and directed.

M&L for taking out VFD of 200 KW, 415 Volts, 65 KA, ACS880-04-505A-3 indoor type (Make: ABB or existing make) from its sub-cubicle, for detection of major faults such as software error, power communication error, circuit board error or any other code error, and repairing through OEM/authorised agency. The work shall include carrying out routine maintenance as per manufacturer’s maintenance manual, examining isolating contacts for discolouration, cluster contacts, chokes for reducing harmonics, EH370 (3 Pole magnetic contactor), EMC filter, cabling clamps, communication modules, PID controller, Bluetooth device display, termination switch, time setting switch and bias resistors. All contacts shall be cleaned with suitable solvent, air cooling fans serviced, contacts checked and re-adjusted where required. Tripping devices such as manual trip, under-voltage, over-current and earth-fault devices shall be tested, re-adjusted and confirmed to be in healthy condition. Ground fault/short circuit/overload relays shall be tested for tripping and timing, and the VFD re-installed with complete wiring and cable connections, complete all as specified and directed. Note: Rates shall be deemed inclusive of transportation to workshop and re-installation at the same position after repair work.

S&F in repair, 20 Amps, 415 Volts rating HD-20 type fuse suitable for VFD of 200 KW capacity (Make: ABB or existing equivalent make), including testing and commissioning, complete all as specified and directed.

S&F in repair MCCB 400 Amps (DN3-400-M Type) 3 Pole 50 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release for motor pumps panel complete all as specified and directed.

S&F in repair MCCB 400 Amps 3 Pole, 50 KA breaking capacity, 415 volts AC with Advanced motor protection including rotary door handle of suitable length with all connected accessories for motor pumps panel complete all as specified and directed.

S&F in repair MCCB 250 Amps 3 Pole, 50 KA breaking capacity, 415 volts AC with microprocessor base short circuit protection including rotary door handle of suitable length with all connected accessories for motor pumps panel complete all as specified and directed.

S&F in repair MCB TPN, 40-100 Amps, C series 415 Volts, 10 KA breaking capacity of complete all as specified and directed.

S&F in repair MCB TP, 25 to 63 Amps, 'C' series 415 Volts, 10 KA breaking capacity of complete all as specified and directed.

S&F in repair of 110-140 Amps, 3 Pole Power Contractor, MNX Type, 415Volts AC Coil complete all as specified and directed.

S&F in repair of Thermal Overload Relay 28-46 A, MN12 Type complete all as specified and directed.

Supply and fix in repair contactor 70 Amps, 3 Pole , CM 70, AC 3 type suitable for switching electrical power circuit as per site requirement complete all as specified and directed.

M&L for scraping off old paint from motor pump (capacity 125/270 HP), coupling guard, MS common base frame, connected pipelines, starter, LT panels/control panels, and other steel structures inside fire pump house at jetty area, and applying two coats of synthetic enamel paint of approved quality and colour over a coat of red oxide primer, complete all as specified and directed.

M&L for replacement of old unserviceable earthing with PVC insulated, unsheathed, bright annealed bare copper conductor, single core, 1.1 kV grade, 10 Sqmm round flexible industrial cable in green colour, including provision of suitable size copper lugs, complete all as specified and directed.

S&F in repair cast iron sluice valve, PN–1.6 class, ISI marked, with flanged ends drilled, provided with stainless steel spindle and cast iron hand wheel at top, including fixing with nuts, bolts, washers, gaskets etc., of 300 mm bore, suitable for fire water line, complete all as specified and directed.

All as per item no 75.00 here-in-above, but dia of 200 mm.

All as per item no 75.00 here-in-above, but dia of 150 mm.

All as per item no 75.00 here-in-above, but dia of 100 mm.

S&F in repair non-return valve (NRV), 150 mm bore, PN–16, ductile/cast iron type, with screwed flanged ends, bolted construction, complete with all connected accessories, suitable for heavy-duty fire water line, complete all as specified and directed.

All as per item no 79.00 here-in-before, but dia of 300 mm.

S&F in repair gear-operated butterfly valve, 300 mm bore, PN–16, ductile/cast iron type, with screwed flanged ends, complete with operating gear and all connected accessories, suitable for heavy-duty fire water line, complete all as specified and directed.

S&F in repair ductile iron pipe, 300 mm bore, with screwed flanged ends, including fittings such as 3 mm thick rubber gaskets, bends, elbows, joints, nuts and bolts, laid in tunnel, complete all as specified and directed.

All as per item no 82.00 here-in-before but dia of 200 mm.

All as per item no 82.00 here-in-before but dia of 150 mm.

All as per item no 82.00 here-in-before but dia of 100 mm.

M&L for plain cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in supports, foundations, and hard standings, finished even and fair without using extra cement, complete all as specified and directed.

M&L for CI/DI special fittings, ISI marked, of any type such as bends (any radius or angle), tapers (straight, bend, increasing, decreasing, or double socket), tee pieces, single branch, “Y” junctions, double branches, crosses (all socket or socket and spigot), collars, caps, and plugs, up to 300 mm bore, complete all as specified and directed.

M&L for repair to water leakage from joints, valves, or flanged ends of heavy duty DI/CI pipes, dia 100 mm to 350 mm, fixed on floor and up to 1.0 m height from floor inside tunnel and pump house at Pier-I, including cutting of pipe, replacing nuts, bolts, gaskets (rubber/fibre board), flanged end cover plates, etc., as required at site, making the joint watertight and testing complete, all as specified and directed. Note: The contractor shall arrange welding/cutting equipment at site for execution of jointing work, and the cost for the same is deemed to be included in the unit rate.

S&F in repair cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections, including nuts, bolts, washers, welding, bending (cold or hot), drilling holes for bolts, in any shape or size as required, and applying one coat of primer, one undercoat, and one finishing coat of synthetic enamel paint, complete all as specified and directed.

M&L for replacement of lubricating oil for CNE 14x7 stage vertical mounted pumps, complete all as specified and directed. Make: Servo Mesh SP 320 or equivalent make as approved by GE.

M&L in repair carbon steel three-piece ball valve with RF flanges, 100 mm dia, rated pressure 40 bar, stainless steel ball, lockable handle, stem seal with PTFE ring and FKM O-ring, axial blow-out proof design with protective black coating, including taking out old unserviceable valve, complete all as specified and directed.

S&F in repair 110 mm dia UPVC heavy duty pipes of pressure rating 8 to 10 kgf/sqcm, fixed to walls, ceilings or floors, with necessary fittings such as couplers, bends, elbows, complete all as specified and directed.

SRI GURUPRASAD INFRATECH (BID ID -3485709)

HARSHITA MARINE SERVICES (BID ID -3486090)