CERTAIN REPAIR / REPLACEMENT OF EXTERNAL MAIN WATER SUPPLY GI/CI/PPR PIPE LINES, VALVES, MONOBLOCK PUMP, SUBMERSIBLE PUMP, CLEANING OF OH TANK, UG SUMP, RO PLANT AND ALLIED E/M WORKS AT INS DWARKA OKHA UNDER GE NAVY PORBANDAR

Amount

Excavation in trenches in Hard/ dense soil n exc 1.5 m wide and n exc 1.5 m deep and getting out, required to repair the leakage of CI pipes & fittings,including demolition of PCC/road cutting and making good to match the existing surface after repair works complete all as specified and directed

Taking down Old unserviceable GI/CI pipe at in any position for repairs and taking credit all as directed for 25 mm bore size pipes/fitings complete all as specified and directed.

Ditto all as per item No. 2.00 above but 32mm bore

Ditto all as per item No. 2.00 above but 40mm bore

Ditto all as per item No. 2.00 above but 50mm bore

Ditto all as per item No. 2.00 above but 80mm bore

Ditto all as per item No. 2.00 above but 100mm bore

Ditto all as per item No. 2.00 above but 150mm bore

Supplying and laying repair/replacement of CPVC pipe SDR 11 & Plain CPVC SDR 11 of 25mm outer dia of of pipe including fittings such as bends, tees, elbows, short pieces, connectors, back nuts and connections fixed in new or old position in trenches, walls, floors etc complete all as specified and directed.

Ditto all as per item No. 9.00 above but 32mm bore

Ditto all as per item No. 9.00 above but 40mm bore

Ditto all as per item No. 9.00 above but 50mm bore

Supplying and laying repair/replacement of CPVC pipe Schedule 80 pipes & plain CPVC Schedule 80 fittings of 75mm inner dia (80m outer dia) of of pipe including fittings such as bends, tees, elbows, short pieces, connectors, back nuts and connections fixed in new or old position in trenches, walls, floors etc complete all as specified and directed.

Supply and Repair/Replacement of Cast iron pipes of dia 100 mm with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches complete all as specified and directed.

Supply and Repair/Replacement of Cast iron pipes of dia 150 mm with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches complete all as specified and directed.

Supply and Repair/Replacement of CPVC ball valve 25 mm bore fixed all as specified and directed.

Ditto all as per item No. 16.00 above but 32mm bore

Ditto all as per item No. 16.00 above but 40mm bore

Ditto all as per item No. 16.00 above but 50mm bore

Supply and Repair/Replacement of Sluice valve confirming to IS 13095 CI body PN 1.6 ISI mark complete with nut, bolt and flange reqd for fixing of valve including dismantling/taking out old, unserviceable items for taking credit all as directed and specified for 80 mm bore complete all as specified and directed.

Ditto all as per item No. 20.00 above but 100mm bore

Ditto all as per item No. 20.00 above but 150mm bore

Supply and Repair/Replacement of MS flange 80 mm confirming to IS to joint motor and pipe including replacing fibre/ rubber gasket, nut bolt and washer as per site requirement complete including taking out/removing old, unserviceable items for taking credit all as specified and directed.

Ditto all as per item No. 23.00 above but 50mm bore

Supply and fix in repairs CI body non return valve 50mm dia bore ISI marked flanged both ends PN 1.6 rating, complete all as directed and specified

Ditto all as per item No. 26.00 above but 80mm bore

Ditto all as per item No. 26.00 above but 100mm bore

Taking down u/s 3 layer PP-R pipes of 32 mm dia SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for Hot & Cold water supply all PP-R plain and brass threded polypropylene random fittings concealed/ laid to walls, ceiling or in floor etc complete all as specified and directed.

Ditto all as per item No. 28.00 above but 25mm dia

Sypply and Repair/Replacement of 32mm dia 3 layer PP-R pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for Hot & Cold water supply all PP-R plain and brass threded polypropylene random fittings concealed/ laid to walls, ceiling or in floor etc complete all as specified and directed.

Ditto all as per item No. 30.00 above but 25mm dia

S & F in replacement of 32mm dia PPR Gate valve (brass insert) for PP-R pipe complete all as specified and directed.

Ditto all as per item No. 32.00 above but 25mm dia

Fabricate, supply & install in MS angle/channel framed structure for support base reqd for fixing of motors using MC channel and angles of any size & shape as required & ordered including all type of fabrication work including cutting ways, drilling, welding necessay for accomodating suitable size bolts & nuts,painting with two coats of synthetic enamel over a coat of red oxide all as directed including dismantling/ taking old rusted broken items complete for taking credit all as specified and directed by Engr in Charge.

M&L for PCC in foundation, filling and mass concrete as in motor foundation type B2 1:2:4 using 40 mm graded aggregate complete all as specified and directed.

M&L for PCC in floors or mud stops rounded or chamfered edges type B0 1:2:4 using 12.5mm graded aggregate 25 mm thick complete all as specified and directed.

Demolition of PCC of any description and in any position all as speciified and directed

Demolition of brick work or stone/boulder masonary built in cement mortor or cement lime mortor including all quoins all as specified and directed

M & L brick work with sub class 'B' bricks in cement mortar 1:6 complete at various locations all as directed

M&L rendering 10 mm thick cement plaster 1:4 on brick work complete all as directed.

M & L for Returning, filling in including spreading levelling, watering and well ramming in layers n exc 25 cm using hard dense soil obtained from excavation complete all as specified and directed.

M & L for Removing surplus hard dense soil obtained from excavation/ demolition exc 250m but not n exc 500m and depositing at places wherever as specified and directed.

M & L for Cutting of hard standing/ Road for laying of pipe line and making good surfaces by using PCC 1:2:4 type B-2 after laying of pipe line/ cable up to 30cm in depth and width not exceeding 45cms and removing rubbish outside MD land complete all as specified and as directed.

M & L for Construction of valve pit 1000 mmX1000 mmx900 mm internal diamensions including pcc foundation 1:3:6,brick work in class B bricks,coping in pcc 1:2:4,cover and frame in angle iron 40X40X6 mm with 2mm thick cover etc complete with locking arrangement all as specified and directed at site.

M & L for Construction of valve pit 900 mmX900 mmx600 mm internal diamensions including pcc foundation 1:3:6,brick work in class B bricks,coping in pcc 1:2:4,cover and frame in angle iron 40X40X6 mm with 2mm thick cover etc complete with locking arrangement all as specified and directed at site.

M&L/T&P for cleaning/desilting of drinking water storage underground sump which include bailing out dead water, removing/getting out silt/ scale unwanted materials deposited at bottom, scrapping all the walls/ceiling/Floor using steel wire brush, cleaning position of all inlet/outlet piping, washing with concentrated bleaching solution & fresh water complete up to the satisfactory cleaning of underground/ semi underground sumps/tanks of different capacities located at various locations incl writting date of cleaning of sump with white paints 25 mm width letters/figures on strip duly painted with black paint for RCC semi underground sump 1.8 Lakh ltrs to 2.80 Lakh ltrs capacity at INS Dwarka Okha complete all as specified and directed by Engr – in – Charge.

Ditto all as per item No. 46.00 above but 1.0 Lakh ltrs to 1.50 Lakh litre at INS Dwarka Okha

Ditto all as per item No. 46.00 above but 10KL to 50 KL at INS Dwarka Okha

M&L/T&P for cleaning/desilting of drinking water storage overhead tank which include bailing out dead water, removing/getting out silt/ scale unwanted materials deposited at bottom, scrapping all the walls/ceiling/Floor using steel wire brush, cleaning position of all inlet/outlet piping, washing with concentrated bleaching solution & fresh water complete up to the satisfactory cleaning of overhead sumps/tanks of capacities upto 2.0 Lakh ltrs located at various locations of INS Dwarka incl white washing with one coat of lime and writting date of cleaning of sump with white paints 25 mm width letters/figures on strip duly painted with black paint for overhead sump upto 2.0 lakh litre capacity complete all as specified and directed by Engr – in – Charge.

M&L for replacement of old unserviceable foot valve of any pattern by providing new foot valve flanged ends confirming to IS 4038 GI body ball operated of size 80 mm bore including dismantling & taking out old unserviceable foot valve complete all as specified and directred.

Ditto all as per item No. 50.00 above but 50mm dia

Ditto all as per item No. 50.00 above but 40mm dia

Disconnecting the electric connection from motor terminal box including insulating the ends of the cable, taking out the pump set from base after opening nuts/bolts, transporting from site to workshop, dismantling pump, removing worn out impeller, ball bearing, gaskets, assembling the pump with replacement of pulley key, gland packing rope, greasing, transporting back to site and fixing on the existing foundation, connecting the electric connection of motor and testing complete to entire satisfaction of Engr-in-charge for the following capacity. (Note :- Major spare parts shall be measured and paid separately, minor spares deemed to in rate quoted, spares like pump shaft, impeller and bearing only will be measured and paid separately under relevant items.

Centrifual pump set of capacity 20 HP (any make)

Centrifual pump set of capacity 15 HP (any make)

Centrifual pump set of capacity 7.5 HP (any make)

Centrifugal pump set of capacity upto 5 HP(any make)

Supply only Stainless pump shaft suitable for 20 HP (Make : Match as per existing)

Supply only Stainless pump shaft suitable for 15 HP (Make : Match as per existing)

Supply only Cast iron impeller enclosed sitable for 20 HP (Make : Match as per existing)

Supply only Cast iron impeller enclosed sitable for 15 HP (Make : Match as per existing)

Supply only Cast iron impeller enclosed sitable for 7.5 HP (Make : Match as per existing)

Supply only Cast iron impeller enclosed sitable for 5 HP (Make : Match as per existing). Note :- Labour charges for fixing of above items are included in item No. 53.00 above.

Supply only Bearing for Motor capacity 20 hp bearing No.6306 & 6308 Make : SKF/NBC/TATA

Supply only Bearing for Motor capacity 15/12.5 hp bearing No.6309 & 6308 Make : SKF/NBC/TATA

Supply only Cast iron flange of size 65x50 mm / 80x65mm complete with nut and bolt for connecting motor and pump ( Make as per existing)

Supply only Stainless pump shaft suitable for 7.5 HP (Make : Match as per existing)

Supply only Stainless pump shaft suitable for 5 HP (Make : Match as per existing)

Material and labour for rewinding the electric motor of capacity 20 HP capacity, disconnecting the electric connection of motors, earth connections, decoupling motor and pump, removing foundation nuts/bolts and removing the motors from its existing position to workshop (Note : following work are to be deemed in rate quoted). (a) Removing the split case/body cover of motor, separate stator/rotor and cutting the complete burnt/defective copper winding. (b) Cleaning the stator body complete by rubbing sand paper remove all carbons. (c) Insert insulating materials such as insulating paper sleeves. (d) Rewinding the stator with existing size of super enameled copper winding, varnishing and heating up at desired temp. For achieve the particular Ohm resistance. (e) Clean the rotor and assembling in motor. (f) Connection/coupling the motor with pump, connect all electric/earth connection foundation nuts/bolts at its original position and testing on load complete all as specified and directed.

Ditto all as per item No. 65.00 above but 15 HP

Ditto all as per item No. 65.00 above but 7.5 HP

Ditto all as per item No. 65.00 above but 3 to 5 HP

Ditto all as per item No. 65.00 above but 2 HP

Supply and Repair/Replacement for 63 AMP MCCB 4 pole 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal and fixed magnetic setting system against over load and short circuit conditions incl neutral adjustment (Ics=100% of Icu) of capacity suitable of Existing panel board for replace of unserviseble MCCB complete all as specified and directed. Make : Havells Cat No :- IHLGHF0063 or its equivalent of BCH/Legrand/L&T

Supply and Repair/Replacement for 100 AMP, MCCB 4 pole 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal and fixed magnetic setting system against over load and short circuit conditions incl neutral adjustment (Ics=100% of Icu) of capacity suitable of Existing panel board for replace of unserviseble MCCB complete all as specified and directed. Make : Havells Cat No :- IHLGHF0100 # or its equivalent of BCH/Legrand/L&T

Supply and Repair/Replacement for 125 AMP, MCCB 4 pole 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal and fixed magnetic setting system against over load and short circuit conditions incl neutral adjustment (Ics=100% of Icu) of capacity suitable of Existing panel board for replace of unserviseble MCCB complete all as specified and directed. Make : Havells Cat No :- IHLGHF0125# or its equivalent of BCH/Legrand/L&T

Material and albour for scrubing old paints from outer surface of plants and equipment including painting with two coat of synthetic enameled paint over coat of red oxide paint and also writing SM/MES Nos or surface of the plant with white paint all as approved by Engr-in-charge for following :-

Pump and motor set from 20-10 HP inclduing sunction and delivery upto 5 Mtrs

Pump and motor set from 7.5-5 HP inclduing sunction and delivery upto 5 Mtrs

LT Panel board for pump and motor of any description

Dismantling and taking down old u/s starter of any make and Supply and fix starter suitable for upto 6 hp motor type MK-1 complete with sheet-steel enclosure complete all as specified and directed.

Dismantling and taking down old u/s starter of any make and Supply and fix starter suitable for 10 hp motor type MK-1 complete with sheet-steel enclosure complete all as specified and directed.

Dismantling and taking down old u/s starter of any make and Supply and fix starter suitable for 12.5/15 hp motor type MK-1 complete with sheet-steel enclosure complete all as specified and directed.

Supply and Repair/replacement of 10 Sqmm 3 core electric supply cable PVC insulated, PVC round sheathed multicore industrial Cables for voltage grade upto 1100 V complete with copper lugs all as specified and directed by Engr-in-charge.

Supply and Repair/replacement of 10 Sqmm 3 core electric supply cable PVC insulated,flat,Submersible cable for voltage grade upto 1100 V complete with copper lugs all as specified and directed by Engr-in-charge.

M&L in Replacement of Earthing complete with galvanised steel earth plate electrode 60 x 60 x 6 mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvansied iron strip 25 x 4 mm as earth lead by means of bolts, nuts, check nuts and washer os galvanised iron or steel all as shown in electrical platge No. 3 connected to earthing test point all as specified or indicated including testing on completion.

M&L in Replacement of earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr below the normal ground level with top edge of earth plate not less than 1.50 mtr below the normal ground level and connected to galvanised earth lead wire 4.0mm dia by means of nut, bolt & washer and protected by 40mm dia GI pipe light grade and watering pipe of 20mm dia GI pipes light grade and connected to earth test point including necessary excavation, earth work, PCC chamber (1:3:6) type C-1 and 40 mm thick RCC pit cover in RCC (1:2:4) type B-1 using 6 mm dia MS round bars @ 150 mm C/C both ways all as shown in electrical plate No. 3 of SSR Part-I all as specified and directed.

Supply and replace UNSV pressure gauge 100 mm dia range 0-10 kg/Sqcm complete all as specified and directed.

Supply and fix in repair timer with over relay suitable for 7.5 to 20 HP motor, Make : Bhartiya cutler Hammer/L & T (as per existing range)

Supply and fix in repair single phase preventer suitable for 20/15/12.5/10 HP motor ( Make : as per existing range)

S& F Air cock brass suitable for pumps 7.5 to 20 hp reqd for priming of pumps as per site reqmt

S&F Volt meter range 0- 500V of suitable size complete all as specified and directed.

S&F Ammeter range 0- 600 Amp complete all as specified and directed.

S&F eyebolt suitable for 30/20/15/12.5 Hp motor complete all as specified and directed.

S & F Dosing pump suitable for chemical dosing in raw water/treated water with Max injection pressure 4 Bar (4 Kg/Sq cm) Capacity - 06 LPH as per requirement at site complete all as specified and directed.

M&L GI specials in replacement of any type/any radius/any angle, spigot/socket or flanged ends complete of size 80 mm & upto & including 150 mm bore

Fabricate, supply & fix in replacement MS sheet plain 4 mm thick of required size & shape including necessary fabrication as required & ordered for valve chamber cover/covers in sump opening including fixing with frames by means of hinges & painting with two coats of synthetic enamel paint over primer of red oxide complete.

M& L run lead joint in replacement including burning out old leaking lead joint at in any position & recovering lead for further disposal all as directed for 100mm bore pipes/fittings complete all as specified and directed.

Ditto all as per item No. 91.00 above but 150mm bore

M& L in replacement of 100mm bore dia flanged joints of rubber or fibre board gasket not less than 3 mm thick including dismantling old unserviceable joints of flanged pipes/ fittings in position for removing old rubber or fibre board gasket, bolts, nuts etc & keeping aside for further disposal all as directed by Engineer-in- charge.

Ditto all as per item No. 93.00 above but 150mm bore

M&L for 2 coat of synthetic enamel paint including preperation of old painted surfaces of steel & iron by scraping of any description over 10 cm in width or girth complete all as directed

M&L in replacement GI tubing medium grade galvanised with all fittings, Bends etc fix to wall and ceiling/lead on floor of UG sump, complete incl dismantling old pipes of any length for 100 mm dia bore size complete all as specified and directed.

Ditto all as per item No. 96.00 above but 80mm bore

Ditto all as per item No. 96.00 above but 50mm bore

Ditto all as per item No. 96.00 above but 40mm bore

S & F of 2 Kgs following materials including cost of material, labour & T& P etc. complete in all respect sutaible for RO plant system of capacity approx 12500Ltr/Hour all as specified and as directed .

RO water treatment chemicals PH Booster for PH balance in treated RO water in liquids Make-Royal 33/ Aqua Pro/ Chembond water tecnologies Ltd. or equivalent.

RO water treatment chemicals Bacterial Cleaning for cleaning bacteria in treated RO water in liquids Make-Royal 11/Aqua Pro/ Chembond water tecnologies Ltd. or equivalent.

RO water treatment chemicals Residual Bacterial Cleaning for residual cleaning in treated RO water in liquids Make-Aqua Pro/ Chembond water tecnologies Ltd. or equivalent.

RO water treatment chemicals Antiscaling Agent for removal of deposition in RO Membrane for removal of deposition particles in membrane. Make-Royal 77/ Aqua Pro/ Chembond water tecnologies Ltd. or equivalent.

RO water treatment chemicals Acidic Cleaner Chemical for PH balance in treated RO water in liquids Make-Royal 339/ Aqua Pro/ Chembond water tecnologies Ltd. or equivalent.

Supply & Fixing in replacement of RO membrane of superior quaility to give stipulated out put of treated water sutaible for RO plant system of capacity approx 12500Ltr/Hour and taking out old RO Membrane of size (length- 40inch X dia 7.9 inch) as per existing specification complete all as specified and as directed . Make: Lanxess (Lewabrane RO B400 HR) /Polymex or equivalent

Supply & Fixing in replacement of cartridge filter and replacing with taking out old unserviceable cartridge filters sediment micron filter of size 20 inch long 5 micron, outer dia 110mm as per existing specification complete all as specified and as directed of Engr -in- Charge. Make: Reliable/ PP Filter / Microwell or equivalent

S & Filling of Aluminum Sulphate (Alum Ferric) for water cleaning including cost of material, labour & T& P etc complete in all aspect all as specified and as directed of Engr -in- Charge.

Supply & Fixing in replacement of Rotameter for displaying of water flow i.e. treated water and raw water complete in all respect all as specified and as directed .

M&L for disconnecting the electric connection from High pressure pump 25 HP terminal box including insulating the ends of the cable, taking out the pump set from RO Plant after opening nuts/bolts, transporting from site to workshop, dismantling pump, removing worn out impeller, ball bearing, gaskets, Middle Chamber,Radial ,Mechanical Seal, Inter Chamber, Suction,Sleeve including rewinding works and assembling the pump , greasing, transporting back to site and fixing on the existing foundation, connecting the all electrical connection of High pressure pump and testing complete all as specified and as directed.

Supply & Fixing in replacement of pressure gauge glycerine filled suitable for pressure rating 0-10 Kg/cm2

Supply & Fixing in replacement of pressure gauge glycerine filled suitable for pressure rating 0-20 Kg/cm2

M&L of old & used filter media from MGF, cleaning of the same, refilling the same complete all as specified and as directed.

Supply and filling/Replacement of sand and gravel media for multigrade filter of superior quality complete all as specified and as directed.

Supply and filling/Replacement of Activated carbon filter media in ACF complete all as specified and as directed.

S & F stainer for inlet and outlet ( top + bottom) of ACF/MGF complete all as specified and as directed.

M & L for servicing of 25 Ltrs RO plant by replacing the blocked catridge filter complete all as specified and directed by Engr-in-Charge

M & L for servicing all over RO Plant system by deputing service representative to carrying out preventive maintenance on checks of RO plant of any Make and carryout the RO Membrane, sand media filter, carbon media filter, automation Panel, highpressure pump, stainer, pump, checking of RO pipe line, multiport valve,LP Switch,HP switch Dosing pump etc. and backwash of ro plant system of capacity approx 12500Ltr/Hour. complete all as specified and directed by Engr-in-Charge Note for the Item No. 112.00 & 113.00 :- 1. All major spare parts costing above Rs. 500 will be measured & paid saparately. 2. Minor Spare parts costing upto Rs. 500 deemed to be included the rate quoted by the contractor for routine maint.

Harsh Infrastructure

JAY BHARAT METAL SUPPLIERS

SURAJ ENTERPRISE

M/s. Vimal Enterprise

OM ENGINEERING

BABUBHAI BHIMABHAI PANDAVADRA

K K Construction Co