REPAIRS/MAINTENANCE OF CI/DI/GI WATER SUPPLY DISTRIBUTION LINE AT OTM ACCN AND PUMP HOUSE AT AURANGABAD UNDER GE (S) AHMEDNAGAR

Amount

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling, in soil including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Taking up or down unserviceable CI/DI water pipe, 80 mm bore, including all necessary fittings complete from trenches all as specified and as directed.

All as per serial item No. 4 but 100 mm bore pipe.

All as per serial item No. 4 but 150 mm bore pipe.

All as per serial item No. 4 but 200 mm bore pipe.

M&L for CI pipes 80 mm bore with spigot and socket ends, centrifugally cast, class LA in any length, for water supply, ISI marked suitable for and including ring tyton joint and rubber ring, laid in trenches in proper alignment including testing complete all as specified and as directed.

M&L for DI pipes 100 mm bore with spigot and socket ends, centrifugally cast, class k-9, pressure pipe for water supply, ISI marked ( IS 1536 of 2001 as amended till date ) suitable for and including ring tyton joint, laid in trenches in proper alignment including testing complete all as specified and as directed.

All as per serial item No. 9 but 150 mm bore pipe.

All as per serial item No. 9 but 200 mm bore pipe.

M&L for cast iron/ductile iron fittings such as bends (any type of radius and angle), tapers, increasing , decreasing or double socket etc Tees , Pieces , single branch ,Y junctions , double branch , cross ( all sockets or socket and spigot ) collars , caps and plugs etc complete all as specified and as directed.

Taking up or down unserviceable unplasticised PVC / HPDE pipes, 15 mm/ 20 mm bore, including all fittings complete from walls /floor or trenches all as specified and as directed. (Note : For replacement to 20mm bore GI tubing under item No 21 )

All as per serial item No. 13 but 40 mm / 50 mm bore pipe. (Note : For replacement to 50mm bore GI tubing under item No 21)

Taking up or down old rusted and unserviceable GI water tubing 20 mm bore, including all fittings complete from walls /floor or trenches all as specified and as directed.

All as per serial item No. 15 but 25 mm bore.

All as per serial item No. 15 but 40 mm bore.

All as per serial item No. 15 but 50 mm bore.

All as per serial item No. 15 but 80 mm bore.

All as per serial item No. 15 but 100 mm bore.

M&L for galvanised iron pipe 20 mm bore, medium grade, in any length, complete including necessary fittings, laid in trenches/duct, including including jointing and testing complete all as specified and directed. Note :Excavation and earth work shall be measured and paid for separately).

All as per serial item No. 21 but 25 mm bore pipe.

All as per serial item No. 21 but 40 mm bore pipe.

All as per serial item No. 21 but 50 mm bore pipe.

All as per serial item No. 21 but 80 mm bore pipe.

All as per serial item No. 21 but 100 mm bore pipe.

Supply only bleaching powder grade-I, ISI marked packed in 25 Kg bag complete all as specified and as directed.

S&F in repairs, gun metal globe or gate valve (ISI marked), with iron wheel head, screwed both ends, suitable for 15 mm bore iron pipe and fixed including testing complete all as specifed and as directed.

All as per serial item No. 28 but 20 mm bore pipe.

All as per serial item No. 28 but 25 mm bore pipe.

All as per serial item No. 28 but 40 mm bore pipe.

All as per serial item No. 28 but 50 mm bore pipe.

M&L for sluice valve cast iron, 80 mm bore, long body, both ends flanged as per IS-14846 and drilled with stainless steel spindle, iron wheel head and as per pressure rating PN 1.6, Class I, ISI marked alongwith nuts, bolts, washers , gaskets etc. and fixed in position including dismantling and taking out old unserviceable sluice valve from valve chamber / trenches etc complete all as specified and as directed.

All as per serial item No. 33 but 100 mm bore.

All as per serial item No. 33 but 150 mm bore.

All as per serial item No. 33 but 200 mm bore.

All as per serial item No. 33 but 300 mm bore.

M&L for cast iron non return valve, 80 mm bore, flanged type of pressure rating PN 1.6, ISI marked alongwith nuts, bolts, washers, gaskets etc. fixed in position including dismantling and taking out old unserviceable non return valve from valve chamber / trenches etc complete all as specified and as directed.

All as per serial item No. 38 but 100 mm bore.

All as per serial item No. 38 but 150 mm bore.

S&F rubber packing cotton braided, not less than 3.0 mm thick, any size, fixed in position complete all as specified and as directed.

S&F gland packing 6 to 12 mm dia of best quality make Champion to stop leaking in Pump Houses/sluice valve in field area,fixed in position complete all as specified and as directed.

M&L for mechanical joint with 2 Nos CI/DI sockets, 1 No CI/DI collar and 2 Nos styrene butadiene rubber gasket (IS : 5382) joint alogwith nuts, bolts and washers including cutting CI/DI pipe for insertion of mechanical joint in position for 80 mm bore pipe, as in repairs complete all as specified and directed.

All as per serial item No. 43 but for 100 mm bore pipe.

All as per serial item No. 43 but for 150 mm bore pipe.

All as per serial item No. 43 but for 200 mm bore pipe.

Cutting existing road/hard standing surfaces to a depth of 60 cm and 50 cm width and getting out for laying under ground pipe including returning filling in, watering well ramming in layers not exceeding 25cm in soil and filling the trench top with 15 cm thick PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) and making good the disturbed surface complete all as specified and as directed.

S&F in repairs, mechanical type water level indicator with desplaying scale marked with white reflector tape including replacement of nylon rope, clay weight , brass float valve, pully etc complete all as specified and as directed.

S&F cast iron foot valve, 80 mm bore, flanged type PN 1.6, flanged ends with neoprin rubber ball, ISI marked alongwith nuts, bolts, washers , gaskets etc. including dismantling and taking out old unserviceable foot valve from valve chamber / trenches etc complete all as specified and as directed.

All as per serial item No. 49 but 100 mm bore.

All as per serial item No. 49 but 150 mm bore.

Dismantaling damaged and broken valve chamber of size 2000 mm x 2000 mm x1800 mm including unserviceable rusted MS cover complete without distrubing the existing pipe lines, valves and constructing new valve chamber including necessary earth work in any type of soil ,PCC 1:3:6 in base concrete 100 mm thick ,brick work built in CM (1:6) with 10 mm thick plaster internally and 15 mm thick externally in CM (1:4), 6 mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 mm x 50 mm x 6 mm MS angle complete with two coats of synthetic enamelled paint over a coat of red oxide on all steel work and three coats of white washing on plastered surface of valve chamber complete all as specified and as directed.

All as per serial item No. 52 but of size 1500 mm x 1500 mm x 1300 mm

All as per serial item No. 52 but of size 900 mm x 900 mm x 900 mm

All as per serial item no. 52 but of size 450 mm x 450 mm x 450 mm

All as per serial item No. 52 but of size 600 mm x 600 mm x 450 mm

Excavation in any type of soil along the CI/DI pipe line of dia 80 mm (main line) between leaking area, burning out the leaking joints for jointing with spun yarn and lead complete and refixing the same with proper lead joint and lead wool including necessary returning, filling in and well ramming of soil in layers n exc 25cm each complete all as specified and as directed.

All as per serial item No 57 but for 100 mm / 150 mm bore dia of pipe.

All as per serial item No 57 but for 200 mm / 300 mm bore dia of pipe.

Excavation in any type of soil along the GI/HDPE pipe line of dia 80 mm ( main line ) between leaking area , and taking out old unserviceable MS clamp and supply & jointing with properly new clamp of same size, type including nuts, bolts and rubber packing complete including necessary returning, filling in and well ramming in layers n exc 25 cm each complete all as specified and as directed.

All as per serial item No 60 but for 100 mm / 150 mm bore dia of pipe.

Disconnecting electric supply and taking out old unserviceable submersible sewage pump set up to 40HP, 3 phase electric motor from sewage underground sump by means of chain pully and trasporting to authorised workshop for repair and rewinding the motor with super enamelled insulated copper wire of existing gauge including insulated packing liquid compound, differential oil 4.5 ltrs, repalcement of oil seal and motor/pump bearing, replacement/repair of motor and pump shaft made out of high quality Stainless steel and reassembling the motor and installing back the same at its original position, aligning, testing and commissioning on full load for 8 hrs continuous running complete all as specified and as directed.

M&L in repairs for chamber cover, fabricated out of MS angle sections (Fe 410-W, Gde-E 250, Quality A) of 40 mm X 40 mm X 6 mm in framework embeded in PCC coping, 3 mm thick MS sheet cover fixed on flat iron 40 mm X 6 mm all around and diagonally and hinged to the angle iron frame work with locking arragement with lifting handle including necessary welding, grinding, bracing, revetting etc, preparing the metallic surface, applying two coats of super enamelled anti corrosive paint of approved colour over a coat of zinc chromate primer complete all as specified and as directed.

Cutting / trimming / and clearing the vegetation around 3 metre from the OH Resrvoirs / underground sump or inside areas of installation complex, levelling the cleaned area, disposing off dirt off the premises complete all as specified and as directed.

Disconnecting electric connection, taking out and transporting to workshop old unserviceable induction motor of capacity 40 HP for repair/replacement, opening up the motor and rewinding with suitable gauge of super enamelled copper wire of 'F' class insulation , warnishing, heating & including replacement of worn out parts such as motor bearings, fan blade,reassembling and spray painting with two coats of super enamelled anticorrosive paint of approved colour over a coat of red oxide primer including scraping the old steel surfaces, preparing the exposed surfaces, transporting the repaired and painted motor back to the original location, reinstalling, testing & commissioning complete all as specified and as directed. Note :- Bearings, fan blade, nut/bolts/ studs and packing required shall deemed to be included in the rates quoted by the contractor.

All as per serial item No 65 but induction motor of capacity 25 HP.

All as per serial item No 65 but induction motor of capacity 15 HP.

Disconnecting electric connection, taking out and transporting to workshop old unserviceable pump of capacity 40 HP for repair/replacement of worn out parts & the repair work shall includes replacement of both end pump bearings, glang packing, oil seal, including machining of shaft at lathe machine, greasing etc reassembling and transporting back to site after satisfactory completion of repair work, reinstalling & testing complete all as specified and as directed. Note :- Bearings, glang packing, oil seal, nut/ bolts/ studs and packing required shall deemed to be included in the rates quoted by the contractor.

All as per serial item No 68 but pump of capacity 25 HP.

All as per serial item No 68 but pump of capacity 15 HP.

M&L for painting of pump and motor of capacity 40 HP at water supply pump house including GI/CI/DI connected to pump, scrapping the old painting and removing the grease, oil, dirt etc, filling the cavities, spray painting with two coats of super enamelled anti corrosive paint of approved colour, over a coat of primer after taking proper shutdown of LT pannel and restoring of supply after completion of the work all as specified and as directed.

All as per serial item No 71 but pump and motor of capacity 25 HP

All as per serial item No 71 but pump and motor of capacity 15 HP

Opening cast iron sluice valve 400 mm bore in position and taking out unserviceable stainless steel/brass spindle and check nuts & transporting to lathe machine for repairing, machining, grinding, threading and refixing the same in position after replacement of unserviceable parts including greasing and gland packing and testing complete all as specified and as directed.

All as per serial item No 74 but sluice valve 300mm /200 mm bore.

All as per serial item No 74 but sluice valve 150mm bore.

All as per serial item No 74 but sluice valve 100mm bore.

S&F mild steel bolts purpose made with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut exc 30cm long Diameter of neck in n exc 12 mm complete all as specified and as directed.

M/S Tirupati Goroba Shendge

M/s. Gurudatt Electricals And Engineers, Aurangabad