REPAIR MAINTENANCE OF SEWAGE PUMPS SEWAGE PUMPING INSTALLATIONS AND STPS SWIMMING POOL PUMP HOUSES AND ALLIED

Amount

Removing the stone aggregate and kept aside for and including surface dressing in hard/dense soil not exceeding 15 cm deep including clearing all the grass weeds etc in the sub station yards and spreading back the aggregate as per original position complete all as specified and directed at site. Note: Quoted rate is deemed to be included the keeping clean by removing grass weeds etc of STP and WTP yards throughout the contract period.

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/dense soil for laying cables all as specified and directed.

Returning/filling in including spreading, leveling, watering & well ramming in layers not exceeding 25 cm thick with soil all as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding1.5 m above the starting point all as directed.

Cutting hard standings / bituminuous road layer or similar items for laying pipe including refilling ramming up and finishing the surface matchng with the existing /sorroundings surfaces all as specified and directed.

Taking out the unserviceable / out lived / chocked HDPE/UPVC /M S / GI water tubing of size 200mm including all fittings from trenches and cleaning for reuse or offering credit all as specified and directed. Note : Excavation will be measured and paid under relevnt item of this schedule.

All as per Sl item No. 6 here in before but of size 90mm to 110mm

All as per item No 6 above but 63mm to 75mm dia

All as per item No 6 above but 25mm to 40mm dia

M & L High density polyethylene pipes (HDPE) 200mm dia bore including necessary fitting such as bends, tees, etc., PE-80 grade of pressure rating 4 kgf/sqcm laid in trenches all as specified and directed.

All as per item No. 10 here in before but of 90 mm bore.

All as per item No. 10 here in before but of 63 mm bore.

All as per item No. 10 here in before but of 40 mm bore.

All as per item No. 10 here in before but of 25 mm bore.

Supply and laying M S pipes 100mm dia heavy grade with all fitings laid in floors or fixed to walls & ceiling etc all as specified and directed.

M & L Unplasticised PVC pipes 75 mm dia bore including fittings such as bends, tees, etc., of pressure rating 10 kgf/cm2 laid in trenches all as specified and directed.

All as per item No. 16 here in before but of 63 mm bore.

All as per item No. 16 here in before but of 25 mm bore.

S & F magnetic flow meter, metal body, suitable for sewage treatment plant of size 100mm dia including taking down old flow meter all as specified and directed.

S & F water meter, cast iron body, suitable for water pipe line 250mm dia including taking down old water meter all as specified and directed.

M & L Unplasticised PVC pipes 63 mm bore including fitting of pressure rating 10 kgf/cm2 fixed to wall, ceiling or laid in floors all as specified and directed.

Supply only gear oil model: Servo mess SP 320 or equlivalent make for aerator at STP complete all as specified and directed.

M & L Galvanised iron tubing, medium grade, 15 mm bore fixed as stand post duly supported/grouted with cement concrete including taking down old unserviceable stand post all as directed.

M & L Gun metal gate valve, with iron wheel head, painted finish, with forged brass spindle, screwed both ends internally IS-778 marked, Class-2, fixed to 50mm bore pipe including taking down existing valve all as specified and directed

All as per sl item No 24 herein before but 40 mm bore.

All as per sl item No 24 herein before but 25 mm bore.

M & L Cast iron butterfly valve with iron wheel head or handle screwed both ends for iron/PVC pipe and fixed to 100mm bore pipe including taking down old valve all as specified and directed

All as per sl item No 27 here in before but fixed to 80mm bore pipe.

All as per sl item No 27 here in before but fixed to 50mm bore pipe.

M & L Mild steel Angle iron frame work as in grills, grating, valve chamber cover etc. using 35mm x 35mm x 5mm thick angle iron and 3mm thick MS plate , framed guard bars including necessary locking arrangement and painting with two coats of synthetic enamel paint over a coat of red oxide primer including taking out the old unserviceable valve chamber cover complete all as specified and directed.

Taking up / lowering down the submersible type sewage lifting pump set from any sewage collection sump of any depth and dismantling the pump and motor of capacity 7.5 HP, cleaning thoroughly including servicing the complete pump set and replacing unserviceable bearing, bushes, servicing of impellers and other minor spares etc complete all as directed.

M & L Rewinding the submersible pump set motor up to 15 HP capacity using suitable size super enamelled insulated copper wires, replacing the worn out bushes, bearing etc complete and reassembling pump and motor fixing back complete assembly in the sewage tank including jointing weather proof cable with water proof sealing kit of M seal make including connecting up,testing etc complete for satisfactory operation all as specified and directed.

M & L Rewinding the pump set motor up to 15 HP capacity using suitable size super enameled insulated copper wires replacing the worn out bushes bearing etc complete and reassembling pump and motor fixing back the complete assembly in the pump houses od STP/WTP including connecting up, testing etc complete for satisfactory operation all as specified and directed

M & L Flat multistranded copper cable 3 core 6 sq mm suitable for submersible pump set, aerator motor, clarifier connections including taking down old unserviceable cable all as specified and directed.

Dismantling mono block/centrifugal pump set motor non clog sewage pump set capacity 5 HP from the existing STP & sewage pumping installations after disconnecting the inlet/outlet pipe connections, disconnecting the electric supply cables and transporting to repair work shop complete, servicing the pump set including cleaning the shaft replacement of worn out bearing, bushes, check nut, shaft sleeves complete all as specified and directed for the following.

M & L Power contactor suitable for star delta/ DOL starter including necessary connections with PVC insulated suitable wire for the following capacity motors including removing the unserviceable contactor for the following all as specified and directed :-

Monoblock pump set of capacity 5 HP, L & T MX 9 AC 3

Monoblock pump set of capacity 7.5 HP, L&T ML 1.5

Monoblock pump set of capacity 10 HP, L&T ML 2

Monoblock pump set of capacity 15 HP, L&T ML 3

Supply and fix over load relay assembly suitable for star delta starter, including rewiring with copper insulated suitable wire for the following capacity motors including removing the unserviceable contactor for the following all as specified and directed :-

Monoblock pump set of capacity 05 to 7.5 HP

Monoblock pump set of capacity 10 to 15 HP

Dismantling mono block/centrifugal pump set motor from the existing foundation after disconnecting the inlet / out let pipe connections, disconnecting the electric supply cables and transport to repair work shop, servicing the pump set including cleaning the shaft, replacement of worn out bearing, bushes, check nut, shaft sleeves complete all as specified & directed for the following :-

Monoblock pump set of capacity 5 HP.

Monoblock pump set of capacity 7.5 HP.

Monoblock pump set of capacity 10 HP.

Monoblock pump set of capacity 15 HP

Dismantling mono block sewage disposal pump set, Kirloskar Model NS50/26 QMB from the existing STP collection sump at south camp having a approximate depth of 15m after disconnecting the inlet / out let pipe connections, disconnecting the electric supply cables and transport to kirloskar company work shop at Kirloskarwadi, Dist :Sangli, repair/ service completely the pump set including replacing the unserviceable spares, setting back on original position, connecting up / commissioning, testing complete all as specified & directed. Note: Spares will be measured and paid separately

Supply only Rotor shaft assembly suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set..

Supply only Stator assembly suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set.

Supply only Stator housing suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set.

Supply only Mechanical seal suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set.

Supply only Bearings set suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set.

Supply and Fixing control gear box of kirloskar make consisting micro processor controlled automatic and temperature control system suitable for Kirloskar Model NS50/26 QMB sewage lifting submersible pump set including taking down the existing unserviceable control gear box all as specified and directed.

Taking out the filter bed of the existing filter media of capacity 10 Lakh gallons per day for filter Bed No. 1 & 2 and removing the existing total impregnated/out lived filter media, Cleaning the entire filter bed thoroughly and replacing the filter media in layers, complete setting the filters all as specifie and directted. Note: The cost of the material for filter media will be measured and paid seperately under relevant item here in after.

Supply only stone gravel (round pebbles) of size 65mm to 38 mm for filling the filter media all as specifie and directted.

Supply only stone gravel (round pebbles) of size 20 mm to 38 mm for filling the filter media all as specifie and directted.

Supply only stone gravel (round pebbles) of size 12 mm to 20 mm for filling the filter media all as specifie and directted.

Supply only stone gravel (round pebbles) of size 5 mm to 12 mm for filling the filter media all as specifie and directted.

Supply only coarse sand 0.6 mm size for filling the filter media all as specifie and directted.

Supply only fine sand for filling the filter media all as specifie and directted.

Supply and fix pressure gauge, analog type of range up to 10 kg/cm2 including taking down the existing unserviceable pressure gauge.

M & L Starter, Star Delta, fully automatic, suitable for 7.5/10 HP, 3 Phase, 4wire system along with suitable relay, contactor and connectors, pre wired and connecting to existing system with pump sets after taking down existing unserviceable starter complete all as directed.

All as per Sl item No. 54 here in before but suitable for 15 HP.

M & L Starter, DOL type, suitable for upto 5 HP, 3phase, along with suitable relay, contactor and connectrors pre wired and connecting to existing system with pump sets after taking down existing unserviceable starter complete all as directed.

Cleaning of under ground sumps after scrapping out the scales / deposits from inner surface of the sump, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed for the following capacity including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint for the following sizes:-

1,00,000 glns capacity at Pump House No. 2

20,000 glns capacity at Pump House No. 2

50,000 glns capacity at Pump House No. 2

35,000 glns capacity at Pump House No. 3

15,000 glns capacity at Pump House No. 4

6,00,000 glns capacity at Water treatment plant

1,50,000 glns capacity clarifier tank at Water treatment plant

25,000 ltrs capacity waste water collection UG sump at Water treatment plant

60,000 Glns capacity UG Sump at PH No.5

75,000 Glns capacity UG Sump at PH No.2

Cleaning of RCC over head tanks after scrapping out the scales / deposits from inner surface of the over head tanks, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed for the following capacity including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint for the following capacity :-

1,00,000 gallons capacity at 80 feet staging Pump House No. 2

50,000 gallons capacity at 30 feet staging at Pump House No. 2

50,000 gallons capacity at 80 feet staging at Pump House No. 2

15,000 gallons capacity at 50 feet staging at Pump House No. 2

50,000 gallons capacity at 50 feet staging at Pump House No.3

20,000 gallons capacity at 50 feet staging at Pump House No.4

25,000 gallons capacity at 30 feet staging at Water treatment plant.

Cleaning of Sewage collection tank ONE LAKH GALLON of sewage treatment plant after pumping out the settled sewage sludge, scrapping out the scales / deposits from inner surface of the clarifier, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of Aerator tanks set of three compartment of sewage treatment plant of capacity 700 cu mtr per day after pumping out the settled sewage sludge, scrapping out the scales / deposits from inner surface of the clarifier, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of Clarifier of sewage treatment plant of capacity 700 cum per day after pumping out the settled sewage sludge scrapping out the scales / deposits from inner surface of the clarifier thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of UG sewage sump of capacity 1,00,000 ltrs capacity of 8 m depth at South Camp after pumping out the settled sewage sludge scrapping out the scales / deposits from inner surface of the clarifier thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of UG clear water sump of capacity 1,00,000 ltrs capacity at STP after pumping out the settled sewage sludge scrapping out the scales / deposits from inner surface of the clarifier thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of Swimming pool of size 24 mtr x 12.5 mtr with dewatering the whole pool and cleaning complete with required T&P such as ladder,cleaning material, Acid, cotton waste,wire brush,viper & required men power to clean walls and bottom tiles, over flow channels and further cleaning with chemical and bleaching powder, dried complete and refilling with water as per existing level all as specified and directed Note : Quoted rate is deemed to be included to keep the surrounding area clean which includes gross cutting,clearing all the grass weeds etc and cleaning as per direction of Engr-in-charge.

Cleaning of Clarifier of sewage treatment plant of capacity 25 cum per day after pumping out the settled sewage sludge, scrapping out the scales / deposits from inner surface of the clarifier, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of reactor chamber with interim collection tank of sewage treatment plant of capacity 25 cum per day after pumping out the settled sewage sludge scrapping out the scales / deposits from inner surface of the clarifier thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

Cleaning of clear water tank of capacity 25cum per day at STP MES key person quarters after pumping out the settled sewage sludge, scrapping out the scales / deposits from inner surface of the clarifier, thoroughly washing with bleaching powder and soda ash, bailing out the settled materials completely and finally cleaning all as specified and directed including writing 'TANK CLEANED ON......." (date) with 10 cm size white letters on black back ground engaging skilled artist using best quality synthetic enamel paint .

M & L Preparation of old treated steel surfaces uch as mild steel sheet/angle iron/Any sizes of pipe/All type of Doors, Shutters and installation main gate at STP (N'Camp/S'Camp/MES Colony)/WTP/ Swimming Pool/Pump House No. 2,3,4 & 5 and painting with two coats of synthetic enamel paint all as directed.

M & L Writing letters or figures (Block, Roman, Italic or Indian) not exceeding 30 cm high with super quality synthetic enamel paint engaging highly skilled artist complete all as directed.

M & L PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping, pedestal or similar works including necessary formwork complete all as specified and directed

M&L for construction of valve chamber of size 900x900x1000mm (internal) with PCC 1:3:6 type C2 using 40mm graded aggregate for 75mm thick foundation, one brick thick wall work in cement mortar 1:4, PCC 1:2:4 type B1 coping 50mm thick, 10mm thick rendering using cement mortar 1:4 internally and externally, 3mm thick MS sheet cover with 25 X 3mm thick MS flat iron welded around and across to sheet on angle iron 35x35x5mm frame with locking arrangement duly painted with two coats of synthetic enamel paint over a coat of red oxide primer including three coast of white wash inside / out side wall surfaces all as specified including dismantling the existing unserviceble masonry chamber all as specified and directed

Supply, fabricating , fixing of mild steel channel or angle iron or flat iron bracket in square/circular shape for bracing,suitable to support to indication board including nuts, bolts and washers, welding, bending cold or hot, drilling holes for bolts as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of red paint complete all as specified and directed

Supply and fixing mechanical joint for 250mm dia CI /DI water supply pipe line including removing old joints complete all as specified and directed

Supply and fixing PVC collarsuitable for 150mm dia HDPE pipe including removing old collars complete all as specified and directed

All as per ser item No 74 herein before but 100mm dia pipe line

All as per ser item No 74 herein before but 50mm dia pipe line

All as per ser item No 74 herein before but 40mm dia pipe line

M/s. VIJAY ELECTRICALS

M/S MANOJKUMAR M NAGARKATTE