REPAIR/MAINTENANCE OF SEWAGE PUMPS AND REPLACEMENT OF SEWAGE PIPE LINES AT VARIOUS SEWAGE PUMP HOUSE AND ALLIED WORKS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Material and labour for cleaning of sewage sump using Jet water spray to floor & inner wall, removing the sludge/sediments of sewage sump by putting extra pumpset for pumping out from 4.5 M dia x 5.0 M deep at bldg.18 and DSC Block sewage pump house complete all as specified and as directed.

All as per item No 1.00 above but for 3.0 x 3.0 M at a depth of 8 M at DMC block complete all as specified and as directed.

All as per item No 1.00 above but for 6 x 6 M at the a depth of 15 M at SDD complete all as specified and as directed.

All as per item No 1.00 above but for 6 x 6 M at the a depth of 15 M at NDD complete all as specified and as directed.

M & L pump of any size from sewage sump for lifting of submersible sewage pump set including column pipe from sump depth upto 15 mtr after dismantling column pipe, steel rope stage by stage, taking out complete pump set from the sump, cleaning washing with jet water spray, dismantling pump and motor complete for repair or servicing and re-assamble after repair and insertion of pump to sump with re-connection of all column pipes with new nuts, bolts, washers, steel support rope, electric cables complete all as specified and directed. (Repair overhauling of pumpset & motor, column pipe will be measured and paid separately).

M&L for transportaion of non-clog submersiable pump set of 10/15/20HP complete to civil workshop outside ND (V) for overhauling, replacement of worn out impeller, bearing, bushings or for rewinding of motor and return back to ND(V) after repair complete all as specified and as directed.

Material and labour for overhauling of 20 HP submersible pump by opening all parts, including replacement of defective impeller, bearing complete and re-assemble complete all as specified and as directed.

All as per item No 7.00 above but of 15 HP capacity

All as per item No 7.00 above but of 10 HP capacity

Material and labour for rewinding of submersible motor with super enameled copper winding wire as per existing size & turn of wire and heating, varnishing complete including changing of bearings on both ends, thermostat coils, mechanical seals and O rings at drive end of 20 HP capacity complete all as specified and as directed.

All as per item No 10.00 above but of 15 HP capacity

All as per item No 10.00 above but of 10 HP capacity Note for item Nos 6 to 12 :- The rate quoted above is inclusive of repair/ replacment of spare parts if required to make the unit completely functional

Supply only submersible pump starter suitable for 20HP all as specified and directed.

Supply only submersible pump starter suitable for 15 HP all as specified and directed.

Supply only submersible pump starter suitable for 10 HP all as specified and directed.

Weekly cleaning of entire sewage pump house complex, inside wall, ceiling, floor and outside wall, plith protection, and surrounding upto 5 mtr with suitable brush / broom / wiper and removing wild vegitation around sewage pump house complex for the following complex:- (i) DSC Block sewage Pump house (ii) Building No-18 Sewage pump House (iii) SDD sewage Pump house (iv) NDD-Dockmaster sewage pump house (Note: (i) Recovery shall be made double the quoted rate if timely cleaning not carried out). (ii) Date of cleaning of each pump house shall be recorded in MB. (iii) All four pump house shall be measured together and shall be considered for one Job)

iv) Star-Delta Starter sewage pump, 15 HP- 01 Nos, v) Star-Delta Starter sewage pump, 10 HP- 01 Nos, vi) Digital Voltmeter for incoming - 0-500V - 1 No vii) Digital Amp meter for incoming and all outgoing as per - 04 Set viii) LED panel indicator R-Y-B for incoming and all outgoing - 04 Set of 3 ix) HDPE Cable gland for all in/out cable point Note:- Prior approval to be taken from Engineer-in-Charge if there requires any alterations in LT Panel design.

Supply and fixing MS ERW column pipe, medium grade, 4.85mm wall thickness, 80mm bore, fixed with both end flange and fixed with pump and other pipe with rubber gusket and nuts, bolts and washers complete all as specified and as directed. Note :- The above quoted rated is inclusive of flanges, guskets MS bolts etc.,

All as per item No 18.00 above but of size 100 mm bore

Material and labour for flange joint suitable for MS of 100mm dia including new MS flange of thickness 6mm welded to MS pipe line including provision of Neoprene rubber gasket nuts, bolts and washers complete all as specified and as directed.

All as per item No 20.00 above but of size 80 mm bore, 6mm thick

Servicing/maintenance of Starter Panel board in sewage pump house comprising one incoming MCCB, 03 outgoing MCCB ,busbar , metering equipment etc after opening front/top/side/back cover and cleaning using forced air pressure and brushes, cleaning of all dust/durt, complete cleaning of out side surface of panel board using suitable cleaning agents, tighting of all nuts & bolts of busbar/switchgear/cable terminals, repair/replacement to defective metering wiring from MCCB/CT to meter/starters and replacement of defective meters, CTs, indicator lamp, metering terminal blocks, MCB, replacement of defective aluminum cable lugs, nuts-bolts-washers, replacement of defective Panel knob/door knob and hinges complete all as specified and as directed for workshop sub station. Note:- (i) Panel Meter, indicator lamp, MCCB, pump starter and CT shall be measured and paid seperately as supply only. (ii) required aluminium cable lugs, metering cables and nuts-bolts-washers panel knobs shall be inclusive in the quoted rate.

Supply only indication lamps (LED type) red, yellow and blue in colours of 22.5mm dia complete all as specified and directed. Make :- Cat No. ISFA619402R5201 of Siemens or C&S/Schneider/ABB

Supply only current transformer (CT) of 40/5, 60/5, 100/5 ratio resin cast type wound Make:-GE/Kappa/Rishab/AE

Supply only single phase preventor, as per existing LT panel complete all as specified and directed. Make- L&T, ABB, Siemens and C&S-.

Supply only MCCB 100 Amps, 4 pole, 25KA all as specified.

Supply only MCCB 63 Amps, 3 pole, 25KA all as specified.

Supply only MCCB 40 Amps, 3 pole, 25KA all as specified.

S&F Submersible cable 3 core flat type, copper conductor of 10sqmm, size complete all as specified & directed Make- Havells/Polycab/Finolex/Plaza

Labour only for attending electrical breakdowns checking the serviceability,testing,replacement of minor spare parts in starters,panels,pumps, making the unit completely functional complete all as specified and directed. Note:- The quoted rate is deemed to be include (i) necessary T&P to attend the breakdown. (ii) Necessary labour/trade men for attending emmergency break down . (iii) Labour element and spares required for making the unit completely functional such as control wiring,terminal bolts copper cables,lugs etc. (iv) PCC work wherever required

Labour only for attending break down of pipe line (sewage) bursting/cracks and including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes MS/CI collar etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed by Engineer-in-charge for the bore of CI/DI pipe 150 mm. Note 1:- The quoted rate is deemed to be include the following:- (i) arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending break down in pipe line gallery in jetty area and equired for fixing CI/DI/MS pipes.

All as per item No . 33.00 above but of size 100 mm bore

All as per item No 33.00 above but of size 80 mm bore

S& F of SS chain SS-304 link non magnetic type of 12mm dia by removing the unsv /broken chain for lifting of pumps/motors from the sump complete all as specified and as directed including taking out old one.

Supply only non clog sludge pump of size 10hp complete with all accessories making the unit completely functional specially provided for all as specified and directed.

Supply, fix, install test and commissioning CI sluice valve flanged type 150 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply, fix, install test and commissioning CI sluice valve flanged type 100 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply, fix, install test and commissioning CI sluice valve flanged type 80 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire all as specified and directed.

Supply only Plain mild steel wire,galvanised class 3, of size/dia of wire 4mm in fencing including straining and fixing to wood, concrete or steel posts and/or to straining bolts,including securing with and rpovision of galvanised iron tying wire, galvanised iron staples or steel pins, etc., all as specified and directed

M&L for MS flat not less than 40 x 6 mm Bands, straps, supports or stays for Chain link fencing including bolts, if required, hooks (stay), heavy, for largegates, hook and pintle hinges, large hasps and staples, chains;hand made sliding bolts; clamps;hold fasts, plain angle cleatsfor securing purlins rafters, knee pieceinserts, two way and three way straps, plate washers specially provided for all as specified and directed.

M&L for preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of coal tar epoxy black paint over coat of epoxy red oxide all as specified and directed.

M&L Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not lessthan 0.9mm dia complete all as specified and directed.

M&L Mild Steel framed work with ends of bars souldered, welded or reveted or forced into spikes, framed guard bars, ladders,chequred plates framed balusters, walk ways, railings, gates, frame work of tank, valve pit and similar work including painting with one coat of red oxide primer and one coats of anticorrosive black bituminous paint incl dismantling mild steel work of any description not otherwise specially provided for all as specified and directed.

Material & labour for PCC (1:2:4), type B1 (using 20 mm graded stone aggregate) as in pillar to support the pipe lines including necessary form work and finishing the exposed surfaces of concrete fair and even all as specified and directed

Earthing complete with copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to 20×3mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20x3mm copper strip complete all as specified and directed.

S&F SPN DB 4 WAY with 200 amps rated bus bar complete all as specified and directed. Note :- The quoted rate is inclusive of SPN 63A - 01No. and SP 6-32A - 02 Nos.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure diecast aluminum hosing and heat resistantcomplete with driver, lamp bracket along with gi pipe 1.5rm not less than 25mm with impact and corrosion resistant including thermalmanagement in multiple optics complete with IP 65/66 protection complete all as specified and directed.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings etc., removing materials to store for keeping or for taking credit (Credit for above items should be made as per conditions seperately) and making good disturbed surfaces of walls, floors etc.,

Material and labour for point wiring surface type in non-metallic FRLS ISI PVC conduit medium grade with 1.5 Sqmm size multi stranded fire retardant PVC sheathed FRLS copper conductor cable and PVC insulated FRLS cable of size 1.5 Sq.mm as earth continuity condutor including clamps, screws gutter/plug etc., with and incuding sheet steel terminal board with bakelite 3 mm thick sheet. One light or one fan point controlled by one 5 Amps switch one way Note :- Cutting chases for DB & making good to wall shall be inclusive of quoted rate. Note :- Size of the PVC conduit shall be not less than 20mm

Supply and fixing LED lights fitting not less than 1x 18W, 230V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

S&F White cover plate with frame,8 module complete all as specified and directed.

S&F Modular metal flush box 6/8 module complete all as specifeid and directed.

S&F Modular switch 1 way 6A, 1 module complete all as specified and directed.

S&F Socket, 6A - 2/3 pin combined 2 module,shuttered type complete all as specified and directed.

SREE GAYATRI INFRA

ALLURI CONSTRUCTIONS