REPAIR AND MAINTENANCE OF DRAINAGE PUMPS,HIGH/LOW TRADE WASTE WATER PUMPS AND WATER SUPPLY COPE POINT AT PIER-1 INCLUDING CONNECTED ALLIED WORK IN TUNNEL SERVICES AT NSRY UNDER GE(SB) KARWAR.

Amount

M&L for Dismantling, Lifting up/out vertical mounted, drainage submersible grinder pump of capacity 12.5HP/15HP, head 59 meter, cast iron body, from bottom of tunnel sump tank located at pier-1, depth upto 5 mtr Make of MBH, 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 Dismantling, Lifting up/out fresh water booster pump capacity of 7.5 to 10 HP, from tunnel berth depth upto 5 mtr cast iron body of existing make, 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 Dismantling, Lifting up/out Low pressure trade waste water pump capacity upto 5 HP, from tunnel (pier-1) depth upto 5 mtr cast iron body of existing make, 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 Dismantling, Lifting up/out High pressure trade waste water pump capacity upto 45KW, 15ltrs/sec, 1450 RPM, Head 160 mtr from tunnel (pier-1) depth upto 5 mtr cast iron body of existing make, 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 drainage submersible grinder pump of capacity 12.5HP, head 59 meter, cast iron body, Make: ABB for general inspection of impeller, shaft all bearings and sleaves, and re-installation of Pump after replacing all sleaves, bearings,seals and with SS nut bolts, metalising the shafts and re-threading bottom plate by lathe work including body repairs, welding works and complete testing all as specified and as directed.

All as per item no 5.00 here-in-before, but fresh water booster pump capacity of 9.3 KW complete all as specified and directed.

All as per item no 5.00 here-in-before, but Low pressure trade waste water pump capacity upto 10 HP complete all as specified and directed.

All as per item no 5.00 here-in-before, but High pressure trade waste water pump capacity upto 45KW, 15ltrs/sec, 1450 RPM, Head 160 mtr complete all as specified and directed..

M&L for Opening of 3 phase, 440 Volt motor of 12.5 HP capacity submersible grinder pump, 1486 rpm of existng Make or cutting/removing the existing burnt winding and rewinding by using super enamelled copper winding wire of existing wire gauge incl other allied items such as varnish tape, sleeve, greasing, bearing, bushes etc of suitable size, including neecessary repairing of rotor shafts if required with testing and commissioning complete all as specified and directed. Note:- Rates deemed to be included for decoupled and coupling pump with motor, the cost of transportation charges for carrying the motor/pump from site to workshop and back, Nothing extra shall be admissible.

All as per item no 9.00 here-in-before, but fresh water booster pump capacity of 9.3 KW complete all as specified and directed.

All as per item no 9.00 here-in-before, but Low pressure trade waste water pump capacity upto 10 HP.

All as per item no 9.00 here-in-before, but High pressure trade waste water pump capacity 45KW, 15ltrs/sec, 1450 RPM, Head 160 mtr complete all as specified and directed.

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

Supply and fixing in repair bearing No 6310/6312/6313 type complete 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 guage.

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 cable 4 core, 10 sqmm for voltage grade up to 1100V, submersible pump sets including taking down of old existing one all as per site requirement as per IS 694:1990, complete all as specified and as directed.

Supply and laying, in repair PVC insulated flexible industrial, Unarmoured copper cable 4 core, 6 sqmm for voltage grade up to 1100V, submersible pump sets including taking down of old existing one all as per site requirement as per IS 694:1991, complete all as specified and directed.

Opening / checking and servicing the motor control Panel board cubical type for pumpset, cleaning the bus duct chamber, inspect the complete panel, tighten the nuts & bolts of incoming, outgoing MCCBs/SFU of different capacity and cleaning/removal of moisture with CRC electrical parts cleaner, applying thick coating of Z931 strippex B and Z 955 strippex (SL) high temperature tape for preventing from flash over & fire hazard including replacement of 3mm thick gasket, closing of all holes and changing of the same complete all as specified and as directed. Note : The quoted rate deemed to be included the nut & bolts, washer and similar items required for proper functioning of the LT Panel board.

S&F in repair MCB, single pole 5 to 32 Amp, 240 Volts, 10 KA Capacity 'C' curves series suitable for soft starter of pump complete all as specified & directed.

S&F in repair MCB TPN, 40-100 Amps, C series 415 Volts, 3 phase, 10 KA breaking capacity suitable for soft starter of pump complete all as specified and directed.

S&F in repair MCB TP, 25 to 63 Amps, ''C'' series 415 Volts, 3 phase, 10 KA breaking capacity suitable for soft starter of pump 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 for starter of pumps complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair contactor 12 Amps, 3 Pole, CM 35, AC 3 type suitable for switching electrical power circuit as per site requirement for starter of pumps complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair contactor 6 Amps, 3 Pole , CM 9, AC 3 type suitable for switching electrical power circuit as per site requirement for starter of pumps complete all as specified and directed by Engr-in-Charge.

M&L for Scrapping old paint from drainage pump/Low and High trade waste pump/Fresh water pump, of capacity up to 12.5 HP MS common base frame and painting two coats of synthetic enamel paint of approved quality and colour as detailed below all as specified and as directed.

M & L for in replacement old unsv Earthing of PVC insulated unsheathed bright annealed bare copper conductor single core, 1.1kv, 10sqmm PVC round flexible industrial cable in green colour including suitable size of copper lugs complete all as specified and directed.

M&L for taking out unsv UPVC/HDPE Pipe of any size from tunnel depth upto 5 mtr at Pier-1, NSRY complete all as specified and directed.

S&F, in repair Unplasticised PVC (UPVC) heavy duty pipes of pressure rating 8 to 10 kgf/Sqcm, fixed to walls, ceilings or in floors etc. dia of 110 mm with necessary fittings such as coupler, joint, bend, elbow complete all as specified and as directed.

All as per item no 32.00 here-in-before, but pipe having dia of 50 mm complete all as specified and directed.

M&L for taking out/up damage or old mild steel/cast Iron/Duct Iron Pipe of size upto 350 mm from Pier-1 tunnel depth upto 5 mtr at NSRY complete all as specified and directed.

Supply and fixing in repair of Mild steel water tubes/pipes, 'heavy grade' galvanised, dia of 200 mm, flanged end with necessary fitting such as joint, bend, elbow with all fitting and fixed complete to walls and ceilings or laid in floors all as specified and directed.

All as per item no 35.00 here-in-before but medium grade pipe dia of 100 mm complete all as specified and directed.

All as per item no 35.00 here-in-before but dia of 80 mm complete all as specified and directed.

All as per item no 35.00 here-in-before but dia of 50 mm complete all as specified and directed.

All as per item no 35.00 here-in-before but dia of 32 mm complete all as specified and directed.

All as per item no 35.00 here-in-before but dia of 25 mm complete all as specified and directed.

All as per item no 35.00 here-in-before but dia of 20 mm complete all as specified and directed.

S&F in repair of Duct Iron pipe dia of 150 mm having screwed flanged end, including necessary fitting such as minimum 3 mm thickness flange rubber gasket, joint, bend, elbow, Nut bolts laying in tunnel complete all as specified and directed.

All as per item no 42.00 here-in-before but dia of 100 mm complete all as specified and directed.

All as per item no 42.00 here-in-before but dia of 200 mm complete all as specified and directed.

Supply and fixing in repair of High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc. dia of 150 mm with necessary fitting such as joint, bend, elbow including cutting of old pipe complete all as specified and directed.

All as per item no 45.00 here-in-before but dia of 110 mm complete all as specified and directed.

All as per item no 45.00 here-in-before but dia of 50 mm complete all as specified and directed.

S&F in replacement of Cast iron sluice valve, Class PN-1.6, ISI mark, flanged ends drilled having stainless steel spindle with cast iron wheel at top with nuts, bolts,washers and gaskets etc of 100 mm suitable for DI/CI Pipe complete all as specified and as directed.

All as per item no 48.00 here-in-before but dia of 150 mm complete all as specified and directed.

All as per item no 48.00 here-in-before but dia of 200 mm complete all as specified and directed.

All as per item no 48.00 here-in-before but dia of 250 mm complete all as specified and directed.

All as per item no 48.00 here-in-before but dia of 80 mm complete all as specified and directed.

All as per item no 48.00 here-in-before but dia of 50 mm complete all as specified and directed.

S&F in replacement of Gate valve GI, flanged ends with cast iron wheel at top with nuts, bolts,washers and gaskets etc dia of 50 mm suitable for GI/CI Pipe complete all as specified and as directed.

M&L in repair of Non return valves (NRV) slucie valve dia in 100mm, suitable for CI/DI pipe, bolted flanged end type as per existing make including gasket, nut bolts complete all as specified and directed.

All as per item no 55.00 here-in-before but dia of 150 mm complete all as specified and directed.

All as per item no 55.00 here-in-before but dia of 200 mm complete all as specified and directed.

All as per item no 55.00 here-in-before but dia of 300 mm complete all as specified and directed.

M&L in repair of Gear operated Butterfly Valves dia of 300 mm, suitable for DI/CI Pipe, flanged end as per existing including gasket, nut bolts of suitable size complete all as specified and directed.

All as per item no 59.00 here-in-before but dia of 150 mm complete all as specified and directed.

M&L cement concrete 1:2:4, type B-1 (using 20 mm graded crushed stone aggregate) as in support of, foundation and hard standing, finishing surfaces even and fair without using extra cement all as specified and as directed.

M&L for CI/DI pipe special fittings of any type ISI marked such as Bends, Tapers, Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged suitable upto 150 mm dia bore/pipe complete all as specified and directed.

All as per item no 62.00 here-in-before, but pipe having dia of 200 mm to 300 mm complete all as specified and directed.

Supply only Rubber or fibre board gaskets for flanged joints suitable of pipe 200mm dia complete all as specified and directed.

Supply only Rubber or fibre board gaskets for flanged joints suitable of pipe 250mm dia complete all as specified and directed.

Supply only Rubber or fibre board gaskets for flanged joints suitable of pipe 300mm dia complete all as specified and directed.

M&L for repair to water leakage with high pressure from joint/valve/end flanged of heavy duty DI/CI/GI Pipe having dia of 100 mm to 350 mm, fixed on floor and upto 1mtr height from floor, inside tunnel (pier-1), including cutting pipe, nut bolts as per existing size, rubber or fiber board gasket, flanged end cover plate etc. replace if as required at site and making good/ leakless the existing joint, testing the joint complete all as specified and as directed. Note:- welding/cutting equipment shall be brought at site for joint by the Contractor and the cost for the same is deemed to be included in the rate.

M&L in repair complete repair kit of relief valve upper plunger, poppets, springs, rubber components and o ring including all accessories, made of ABS, SS and rubber used for fix the water leakage due to oxidation, suitable for 2" (50 mm size) backflow preventer of wilkins make as per 975 XL model complet all as specified and directed.

Supply & Fixing 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 indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint, complete all as specified and as directed.

M&L for Repairs and Overhauling of existing cast iron gate/slucie valve, dia 100 mm at main line/discharge line including replacement of SS lock nuts, repairs to spindle and wheel, washers, rings SS nuts and bolts, gaskets including removing and refitting metalising on sewage lines including one coat of primer and two coats of epoxy paint complete all as specified and as directed.

All as per item no 70.00 here-in-before, but pipe having dia of 150 mm to 200 mm complete all as specified and directed.

All as per item no 70.00 here-in-before, but pipe having dia of 250 mm to 350 mm complete all as specified and directed.

M&L for taking out old unsv/damage electric cable having any size from inside to tunnel at piper-1 having depth upto 5 mtrs complete all as specified and directed.

S&F in repair XLPE Insulated, armoured havavy duty electric cable with aluminium conductir 1100 volt grade cross sectional area 10 Sqmm and 4 Core connecting, testing and commissioning all as specified and as directed.

All as per item no 74.00 here-in-before, but cable having cross sectional area of 16 Sqmm and 4.0 Core complete all as specified and directed.

All as per item no 74.00 here-in-before, but cable having cross sectional area of 25 Sqmm and 3.5 Core complete all as specified and directed.

M&L in repair for Carbon steel body three piece ball valve with RF flanges dia of 100 mm, max rated pressure 40 bars, stainless ball, lokable handle, stem seal with PTFE ring and O-ring FKM, axial blow out proof coating with black painting colour including taking out old damage valve complete all as specified and as directed.

Supply and use of Dewatering Polyelectrolyte (DWPE) powder confirming to IS for treatment of waste water all as per specified and directed by Engineer-in-Charge. Note:- The contractor shall submit alongwith supply of material purchase vouchers test certificate for chemical composition and its expiry date etc and other relevant documents supply of chemical shall not be accepted without production of these documents.

Supply and use of Alum sulphate confirming to IS complete all as specified and directed by Engr-in-charge.

M & L for Scrapping old paint and rust from CI/DI drainage water line/Low and High trade waste water line/Fresh water line/sea water line, of dia 100 mm to 350 mm and painting two coats of synthetic enamel paint of approved quality and colour as as per existing colour all as specified and as directed.

Taking out old undv VFD any type and supply, installation, testing & commissioning in replacement VLT Automation drive-FC-302-N200K With RFI Filter (class A2), IP-20 Graphical Display Coated PCB, Input voltage :380-500V, 3ph Power rating: 250KW Normal load O/P Current Rating: 480A continuous 528A intermittent for 60 sec (Inbuilt I/O: DI-6, AI-2, RO-2, AO-1) including making proper connection with required accessories complete all as speciified and as directed. Make : Dannfos/ABB/Scheinder. Note:- Old VFD including connected acessories Shall be deposited to MES yard.

ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3216138)

SRI GURUPRASAD INFRATECH (BID ID -3206834)

M/S MANOJKUMAR M NAGARKATTE (BID ID -3208637)

K.G.SHANKER (BID ID -3210264)