GE 874/EWS-07/2021-22

Amount

E/M Portion

Excavation in trenches not exc.1.5 mtr wide and not exc.1.5 m in depth for laying of pipes as in hard soil and getting out, complete all as specified and directed.

Returning, filling, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil, complete all as specified and directed.

Removal of excavated material to a distance not exc.50 m and depositing where directed at a level not exceeding 1.5 mtr above starting point.

GI water tubing 20mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, Supply and Fixed in replacement including taking down old GI water pipe complete all as specified and as directed by Engr-in-Charge.

All as per description of ser item No-4 above but 25mm bore.

All as per description of ser item No-4 above but 40mm bore.

All as per description of ser item No-4 above but 50mm bore.

All as per description of ser item No-4 above but 80 mm bore.

All as per description of ser item No-4 above but 100 mm bore.

150mm bore Cast iron pipe Class LA with spigot and socket ends centrifugally cast class B in any length laid in trenches Supply and Fixed in replacement including taking down old pipe complete all as specified and directed.

150mm bore Cast iron pipe Class A with Flanged ends centrifugally cast class B in any length laid in trenches Supply and Fixed in replacement including taking down old pipe complete all as specified and directed.

Gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of bore of 20mm Supply and Fixed in replacement including taking down old one complete all as specified and directed by Engr-in-Charge.

All as per description of ser item No. 12 above but 25mm bore.

All as per description of ser item No. 12 above but 40mm bore.

All as per description of ser item No. 12 above but 50mm bore.

Lagging to pipes used in water supply or plumbing all round with, 40 mm thick bounded mineral wool preformed 'SNAPON' pipe section of density 144 Kg/cum conforming is IS 9842. On pipe of internal dia 20 mm with chicken mesh wire netting 25 mm gauge,20mm mesh complete all as specified and directed by Engr-in-Charge.

All as per description of ser item No. 16 above but for 25mm bore.

Non-return valve heavy duty of size 80 mm bore, ISI Marked, flanged ends including suitable nut bolts, washers, packing sheet, etc complete with necessary arrangements for fixing complete Supply and Fixed in replacement including taking down old one all as specified and directed by Engr-in-Charge.

Non-return valve heavy duty of size 150 mm bore, ISI Marked, flanged ends including suitable nut bolts, washers, packing sheet, etc complete with necessary arrangements for fixing complete Supply and Fixed in replacement including taking down old one all as specified and directed by Engr-in-Charge.

Dewatering of sump/ overhead tank by pump from clean water sump of size and capacity(30000 to 50000Gln), and taking out sludge, removing the same to a distance not exceeding 50m with & including, cleaning the sump by wire brushing ,including brooming down complete incl white washing internally, complete all as directed by the Engr-in -charge.

M & L for Repair of vertical type pressure filter of multigrade filter cylindrical mild steel with dished ends having coarse and fine grade media filter at bed having capacity 60000 ltrs/hr. The following repairs work is to be required :- (a) Painting internally with anticorrosive bitumastic paint and externally with protective coat of red oxide after claring the inside of the vessel all as specified. (b) opening of inlet and outlet connections of any size. (c) open main hole cover and replacement of internal media complete. (d) Taking out old filter sand complete and replacement of sand grain size 0.45 to 0.55 mm of specific gravity 2.65 gravel size 5.60 mm sp gravity 2.60 all as specified. (e) Replacement of rubber packing of main hole, inlet and out let connections, nuts, bolts of suitable size.

Taking out unserviceable filter media of any sizes from sand filters and depositing not exceeding 100 mtr and replace with the new one of following sizes of filter media all as specifed and directed. (Total qty 16 Cum as under) :- Supply only filter media of size of 1/2'' = 5 Cum Supply only filter media of size of 3/4'' = 3 Cum Supply only filter media of size of 3/16'' to 1/16" = 5 Cum Supply only filter media of size below 1/16" (core sand) = 3 Cum.

Disconnecting and taking out unserviceable 3 phase electric motor of upto 20 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out windings, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying, heating etc, and reassembling, transportation to site and refixing at original position and testing all as directed.

Repair to Centrifugal pump set of capacity upto 20 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing, gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Disconnecting and taking out unserviceable 3 phase electric motor of upto 50 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out windings, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying, heating etc, and reassembling, transportation to site and refixing at original position and testing all as directed.

Repair to Centrifugal pump set of capacity upto 50 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing, gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Disconnecting and taking out unserviceable 3 phase electric motor of upto 7.5 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out windings, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying, heating etc, and reassembling, transportation to site and refixing at original position and testing all as directed.

Repair to Centrifugal pump set of capacity upto 7.5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing, gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Disconnecting and taking out unserviceable 3 phase electric motor of upto 5 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out windings, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying, heating etc, and reassembling, transportation to site and refixing at original position and testing all as directed.

Repair to Centrifugal pump set of capacity upto 5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing, gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Material and labour for taking out the submersible pump motor assembly of capacity upto 5 HP from the borewell by taking out column pipe of any dia and length complete using skilled labour, T &P and transporting the same to workshop for repair and getting back and lowering the pumpset in the borewell and providing electric connections complete.

M&L for rewinding of upto 5HP submersible motor by taking out burnt winding from stator with PVC insulated copper winding of same gauge and size as per existing, replacing bushes and testing and commissioning complete all as specified and directed by Engr-in-Charge.

Dismantling of submersible pump assembly of capacity upto 5 HP and carry out repair including replacement of defective impellers, bushes, keys, CI bodies, unserviceable nuts, bolts and washers including testing and commissioning complete.

Material and labour for taking out the submersible pump motor assembly of capacity upto 15 HP from the borewell by taking out column pipe of any dia and length complete using skilled labour, T &P and transporting the same to workshop for repair and getting back and lowering the pumpset in the borewell and providing electric connections complete.

M&L for rewinding of upto 15HP submersible motor by taking out burnt winding from stator with PVC insulated copper winding of same gauge and size as per existing, replacing bushes and testing and commissioning complete all as specified and directed by Engr-in-Charge.

Dismantling of submersible pump assembly of capacity upto 15 HP and carry out repair including replacement of defective impellers, bushes, keys, CI bodies, unserviceable nuts, bolts and washers including testing and commissioning complete.

S&F in replacement of manually operated Direct On line oil immersed starter (Heavy duty) ISI Marked suitable for upto 10 HP (as required) motor 3 phase 415 Volt AC 50 Hz complete all as specified and directed by Engr-in-Charge. Make - L&T/ABB/C&S/Bentex.

S&F in replacement of manually operated Direct On line oil immersed starter (Heavy duty) ISI Marked suitable for upto 20 HP (as required) motor 3 phase 415 Volt AC 50 Hz complete all as specified and directed by Engr-in-Charge. Make - L&T/ABB/C&S/Bentex.

S&F in replacement of manually operated Direct On line oil immersed starter (Heavy duty) ISI Marked suitable for 50 HP motor 3 phase 415 Volt AC 50 Hz complete all as specified and directed by Engr-in-Charge. Make - L&T/ABB/C&S/Bentex.

Supply and fixing in replacement foot valve cast Iron of size 80mm complete all as specified and directed.

Supply and fixing in replacement foot valve Cast Iron of size 50 mm complete all as specified and directed.

S & F cast iron sluice valve 80 mm bore, ISI marked flanged ends drilled pressure rating PN-1.0 PD short body confirming to IS- 14846-2000 having stainless steel spindle with cast iron operation wheel at top, complete all as specified and as directed. Note :- Flanged joints with jointing material shall deemed to be included in the quoted rate . Make Zoloto, Tata Leader or as approved by Engineer -in-charge.

S & F cast iron sluice valve 150 mm bore, ISI marked flanged ends drilled pressure rating PN-1.0 PD short body confirming to IS- 14846-2000 having stainless steel spindle with cast iron operation wheel at top, complete all as specified and as directed. Note :- Flanged joints with jointing material shall deemed to be included in the quoted rate . Make Zoloto, Tata Leader or as approved by Engineer -in-charge.

Supply only of Duct Tape ( for seaming, sealing, patching and repairing in plumbings), 2 inch (50mm) wide and 60 yards (54.8 mtrs) long, made of gauge textile fiber, with a hot - melt adhesive coating, silver color, PN-20 strength of Make of 3M/Amazon basics or equivalent at all as specified and directed by Engr-in-Charge.

M/S Ghulam Mohammad Shalla

Bidder Name

M/S Ghulam Mohammad Shalla

M/S ASHRAF CONSTRUCTIONS