REPAIR/MAINT OF OLD CI/DI/GI PIPE LINE AND CONNECTED ITEMS AT DOMESTIC AND TECHNICAL AREA AT AF STN AMBALA UNDER GE (AF) AMBALA

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.50 m deep for laying of water pipe lines/taking out pipe lines and getting out in soft/loose of soil including forming bottom surface to required level and slope complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 2.5 cm soil complete all as specified and directed.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 200 mm dia pressure pipes for water delivery with spigot & socket end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for (push on) rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 with finishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning complete all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 150 mm dia pressure pipes for water delivery with spigot & socket end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for (push on) rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 withfinishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning complete all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 100 mm dia pressure pipes for water delivery with spigot & socket end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for (push on) rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 withfinishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning complete all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 80 mm dia pressure pipes for water delivery with spigot & socket end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for (push on) rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 withfinishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning complete all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 100 mm dia pressure pipes for water delivery with flanged end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 withfinishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning all as specified and directed

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 80 mm dia pressure pipes for water delivery with flanged end, class 'K-9' conforming to IS:8329/2000 (latest version) - suitable for rubber gasket jointing with inside cement mortar lining with portland slag cement as per IS 455 ;1989 and external metallic zinc coating as per annex A of IS 8329 withfinishing layer of bitumen coating as per annex C, duly ISI marked in any length including testing and commissioning complete all as specified and directed.

Supply only total residual chlorine test kit CHLOROSCOPE MODEL-C alongwith OT Solution complete all as specified and directed.

Supply, laying and jointing heavy duty CI/DI Bends (any type, radius and angle ), Tapers any type,( straight, bend, increasing, decreasing or double socket etc), Tee pieces single branch, Y junction, Double branch, Cross (all sockets or socket and spigot or all flanged or one end flanged and other ends spigot /socketed), Collars, Caps and Plugs, MJ collar coupling etc complete and conforming to IS : and upto 200 mm bore, complete all as specified and directed.

Supply laying, testing GI tubing 80 mm dia bore medium grade conforming to IS : 1239 with all fittings laid in trenches complete all as specified and directed.

Supply laying, testing GI tubing 50 mm dia bore medium grade conforming to IS : 1239 with all fittings laid in trenches complete all as specified and directed.

Supply, laying, testing GI tubing 25 mm dia bore medium grade conforming to IS : 1239 with all fittings laid in trenches complete all as specified and directed.

Supply, laying, testing GI tubing 20 mm dia bore medium grade conforming to IS : 1239 with all fittings laid in trenches complete all as specified and directed. Notes for BOQ srl item No. 12.00 to 15.00:- cost of breaking tiles, PCC & making good the disturbed surface shall be deemed to be included in the quoted rate.

Taking up or down CI/DI water mains 200 mm dia bore (including all fitting) with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking up or down CI/DI water mains 150 mm dia bore (including all fitting) with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking up or down CI/DI water mains 100 mm dia bore (including all fitting) with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking up or down steel tubing/DI 80 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 50 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 25 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 20 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

S&F, testing and commissioning in repair Double flanged non-rising stem type cast iron sluice valve suitable for 150 mm dia bore pipe with hand wheel and suitable for pressure rating of PN :1.6 duly drilled holes for fixing of nuts and bolts, stem made of high tensile brass ISI marked and conforming to IS : including rubber gasket, nuts, bolts and washers complete all as specified and directed.

S&F, testing and commissioning in repair Double flanged non-rising stem type cast iron sluice valve suitable for 100 mm dia bore pipe with hand wheel and suitable for pressure rating of PN :1.6 duly drilled holes for fixing of nuts and bolts, stem made of high tensile brass ISI marked and conforming to IS : including rubber gasket, nuts, bolts and washers complete all as specified and directed.

Supply, fixing, testing and commissioning in repair Double flanged non-rising stem type cast iron sluice valve suitable for 80 mm dia bore pipe with hand wheel and suitable for pressure rating of PN :1.6 duly drilled holes for fixing of nuts and bolts, stem made of high tensile brass ISI marked and conforming to IS : including rubber gasket, nuts, bolts and washers complete all as specified and directed.

Supplying, fixing, testing and commissioning in repair Double flanged cast Iron swing check type reflux ( Non Return ) valve 150 mm dia single door pattern conforming to IS : 5312 ( part – I ) – 1969, duly drilled holes for fixing nuts and bolts including rubber gasket, nuts, bolts and washers complete all as specified and directed.

S&F, testing and commissioning in repair Double flanged cast Iron swing check type reflux ( Non Return ) valve 100 mm dia single door pattern conforming to IS : 5312 ( part – I ) – 1969, duly drilled holes for fixing nuts and bolts including rubber gasket, nuts, bolts and washers complete all as specified and directed.

S&F, testing and commissioning in repair Double flanged cast Iron swing check type reflux ( Non Return ) valve 80 mm dia single door pattern conforming to IS : 5312 ( part – I ) – 1969, duly drilled holes for fixing nuts and bolts including rubber gasket, nuts, bolts and washers complete all as specified and directed.

Supply & fixing in replacement of CI/DI Butterfly Valve, lever operated, Pressure rating PN- 1.6, Wafer type, nitrile rubber lining, suitable insertion between flanges ends, 100 mm nominal bore ISI marked complete with MS tail pieces double side flanged including welding work as per site requirement, rubber/fiber board gasket, nuts & bolts, washers etc complete all as specified and directed by Engr-in-Charge.

Supply & fixing in replacement of CI/DI Butterfly Valve, lever operated, Pressure rating PN- 1.6, Wafer type, nitrile rubber lining, suitable insertion between flanges ends, 80 mm nominal bore ISI marked complete with MS tail pieces double side flanged including welding work as per site requirement, rubber/fiber board gasket, nuts & bolts, washers etc complete all as specified and directed by Engr-in-Charge.

S&F testing, in repair Gun metal Gate valve 50 mm dia screwed body ends and cast iron hand wheel conforming to IS :778 –1984 and ISI marked complete all as specified and directed.

S&F testing, in repair Gun metal Gate valve 25 mm dia screwed body ends and cast iron hand wheel conforming to IS :778 –1984 and ISI marked complete all as specified and directed.

S&F and testing, in repair Gun metal Gate valve 20 mm dia screwed body ends and cast iron hand wheel conforming to IS :778 –1984 and ISI marked complete all as specified and directed.

Demolition of existing valve pit chamber and M&L for masonry valve pit of size 1500x1500x1050mm internal size complete with excavation, earth work and brick work in CM 1:6, 15mm thick plastering in CM 1:4 internally including 5mm thick MS Sheet cover and angle iron frame of suitable size and two coats of synthetic enamel paint over one coat of red oxide primer complete with locking arrangement complete all as specified and directed.

S& F in repairs rolled Mild steel plates of FE 410 -10 (Gde-E 250) quality-A (Plain) thickness not less than 3mm (UG Sump/OHT/valve chamber cover) as required size including cover welded around with MS flat iron of required size with locking arrangements including painting with two coats of synthetic enamel paint over a coat red oxide primer complete all as specified and directed.

M & L for cement concrete (1:3:6) type C-1 (using 20mm graded mechanically crushed stone aggregate) as in pedestal /foundation etc incl form work complete all as specified and directed including demolition of existing, complete all as specified and directed.

M&L for run lead joints for 200 mm dia of cast iron Spun pipes/fittings including burning out old joints and recovering lead and pouring it in joints to make it leak proof complete all as specified and directed.

M&L for run lead joints for 150 mm dia of cast iron Spun pipes/fittings including burning out old joints and recovering lead and pouring it in joints to make it leak proof complete all as specified and directed.

M&L for run lead joints for 100 mm dia of cast iron Spun pipes/fittings including burning out old joints and recovering lead and pouring it in joints to make it leak proof complete all as specified and directed.

M&L for run lead joints for 80 mm dia of cast iron Spun pipes/fittings including burning out old joints and recovering lead and pouring it in joints to make it leak proof complete all as specified and directed.

M&L for joints with rubber or fiber board gasket for flanged pipe and fittings suitable for 150 mm bore cast iron pipe all as specified and directed.

M&L for joints with rubber or fiber board gasket for flanged pipe and fittings suitable for 100 mm bore cast iron pipe all as specified and directed.

M&L for joints with rubber or fiber board gasket for flanged pipe and fittings suitable for 80 mm bore cast iron pipe all as specified and directed. NOTE:- for BOQ srl item No 37 to 43: Cost of Earth work shall be deemed to be included in the quoted rate.

Drilling and tapping cast iron water mains for branch connection of the internal dia 20 mm including Clamp piece and nuts and bolts complete all as specified and directed.

Supply and installation in lieu of replacement heavy duty chemical dosing system plunger type suitable to inject solution 25LPH working pressure 10kg/sqm comprising dosing pump coupled with three phase electrical motor of cap 0.5 HP 1400 rpm IP55, including its suitable 3 phase starter, Moc of plunger, NRV, SS304 assy, Gland PTFE model made of powder coated MS fabricated pump and driving base all as specified and directed. Make Minimax dosing Model MM-1/M/S sathya sai/ decrin or of equivalent as approved by GE.

Cleaning of SWT capacity of upto 10000Gln water thoroughly by removing mud grits etc complete all specified and directed. Notes:- rates quoted shall deemed included for following :- (i) Cleaning inner surfaces of tanks complete with scraping with steel wire brushes, pressure wash,removing mud, sludge collected inside the tank manually,removal of mud to a distance not exceeding 50mts. (ii) Washing with clean water and bleaching powder or with high strength calcium choride mixture thoroughly internally removing left out sludge if any to a distance not exceeding 50mts including wiriting capcaity of SWT, cleaning dates,due dated for cleaning with black synthetic enamel paint as per existing pattern complete all as specified and as directed by Engr-in-charge.

Cleaning of Semi UG Sump capacity of 25000 - 77000Gln water thoroughly by removing mud grits etc complete all specified and directed. Notes:- rates quoted shall deemed included for following :- (i) Cleaning inner surfaces of tanks complete with scraping with steel wire brushes, pressure wash,removing mud, sludge collected inside the tank manually,removal of mud to a distance not exceeding 50mts. (ii) Washing with clean water and bleaching powder or with high strength calcium choride mixture thoroughly internally removing left out sludge if any to a distance not exceeding 50mts including wiriting capcaity of SWT, cleaning dates,due dated for cleaning with black synthetic enamel paint as per existing pattern complete all as specified and as directed by Engr-in-charge.

Supply, installation, testing and commissioning in replacement of auto start Stainless steel body submersible Sewage water pumpset of capacity 1 HP, delivery size-50mm, Maximum solid size 30mm, electrically operated single phase, complete with and including all connected accessories and prewired with three core 6sq mm copper wire-15RM, complete all as specified and directed by Engr in charge. Make: Crompton of Model No;STPM12(1PH)-10 or of equivalent in Kirloskar/KSB.

Dismantling of sluice Valves, NRVs, Butterfly valves etc from existing pipe line from any size complete all as specified and directed by Engr-in-charge.

M&L for scrapping old existing paint from pipe of dia upto 150 mm at installations including making smooth surface by filling putty and applying two coat of synthetic enamel paint of approved blue colour incl marking of inlet/outlet etc with the help of white colour or complete all as specified and as directed by Engr-in-charge.

Supply and distribution of calcium hypochlorite granules containing 65% free chlorine in 45 kg container complete all as specified and directed.

S&F foot valve, 50/80/100mm dia size (CI strainer and GM working parts), single end flanged, one side flanged, including providing rubber gaskets of suitable size, nuts, bolts, washers, etc. and dsconnecting and taking down exact sizes unserviceable foot valve complete all as specified and as directed.

S & F in replacement monobloc pumpset of capacity 1 HP single phase, 240 V alongwith complete all as specified and directed by Engr in charge. Make : Crompton/ Kirloskar/ KSB

S & F in replacement monobloc pumpset of capacity 0.50 HP single phase, 240 V alongwith complete all as specified and directed by Engr in charge. Make : Crompton/ Kirloskar/ KSB

M & L for repair to leaking/block/broken and cleaning of GI pipe line of bore 80mm/50mm by inserting extra fittings/nut bolts if required, making good leakless the existing joint, including necessary excavation and earth work, (returning filling will be done after testing the joint) complete all as specifed and directed.

M & L for repair to leaking/block/broken and cleaning of GI pipe line of bore 25mm/20mm by inserting extra fittings/nut bolts if required, making good leakless the existing joint, including necessary excavation and earth work, (returning filling will be done after testing the joint) complete all as specifed and directed.

M&L for Cleaning the vegetation including grass, bushes, small trees and all vegetation growth complete including digging out the root of bushes, small trees around the installation/sump/OH reservoir, valve chamber, including chamber etc filling the rough holes with earth, levelling the surfaces by removing all debris to a distance not exceeding 50m complete all as specified and directed.

M&L for Repair to Non Return Valve 150 mm bore in position and S&F in replacement of U/S Parts such as brass ring packing/Rubber packing, nuts,bolts, washers, rubber insertion sheet complete all as as required to make it fuctional complete all as specifed and directed.

All as per BOQ sr No 58.00 here-in-above but 100 mm dia, complete all as specifed and directed.

M&L for Repair & Opening stuffing box of sluice valve 200 mm bore and S&F in repair of U/S parts i.e. Stainless steel spindle, check nut fabricated out of superior quality all as per sample as required at site includinguding replacement of unserviceable bolts, nuts & washers gaskets etc complete all as specifed and directed.

All as per BOQ Srl item No 60.00 here-in-above but 150mm bore dia, complete all as specifed and directed.

All as per BOQ Srl item No 60.00 here-in-above but 100mm bore dia, complete all as specifed and directed.

All as per BOQ Srl item No 60.00 here-in-above but 80mm bore dia, complete all as specifed and directed.

M&L for rewinding of Non Clog Sewage pumping & dewatering vertical submersible Pump set of capacity 1000-2000 LPM with PVC coated copper winding wire as per existing gauge insulation material, after stripping of existing worn out winding, complete with and including all connected accessories (sand guard, cable packing ring, cable gland ring, bearing, adopter piece, or any spares required for effective working of pump etc) complete, reassembling the same complete all as specified and directed by Engineer In Charge.

Taking up/lifting unsv Sewage submersible motor from sewage well after disconnecting electric connection for checking serviceability and lowering it after repair/replace the unsv spares complete all as specified and directed.

Cleaning of OHT capacity of 50000Gln water throughly by removing mud,grits etc complete all specified and directed. Notes:- rates quoted shall deemed include for following :- (i) Cleaning inner surfaces of tanks complete with scraping with steel wire bruses, pressure wash,removing mud, sludge collected inside the tank manually,removal of mud to a distance not exceeding 50mts. (ii) Washing with clean water and bleaching powder or with high strength calcium choride mixture thoroughly internally removing left out sludge if any to a distance not exceeding 50mts including writing capcaity of SWT, cleaning dates,due dated for cleaning with black synthetic enamel pump with existing pattern. (iii) one coat of epoxy cementitious coating for positive side water proofing after preparation of inside surface. (iv) Contractor shall assure the safety of worker/labour while cleaning the over head tank and will solely be responsible for any mishap at site.

Supply, installation, testing and commissioning in replacement of monoblock Pumpset, centrifugal design pumpset, capacity-2HP/1.5KW, suction head 50mm & delivery head size 40mm, speed minimum 2840RPM, head: minimum 15 Mtr & maximum 25 mtr, discharge 2.2 - 4.1 LPS, impeller-cast iron/noryl, Cast iron motor body, carbon steel pump shaft, sealing: Mechanical Sealing, frequency 50 Hz, no of stages-01, ISI marked, three phase, 415 Volts complete including disconnecting the Unsv pump and depositing the same to MES Yard all as specified and directed by Engr in charge. Make: Kirloskar of Model No: KDS-225++ or of equivalent in Crompton/KSB as approved by GE.

Material & Labour for lifting/lowering of column pipe flanged 100mm/80mm bore with submersible cable from bore hole of tube well, pump set of any capacity and lowering after repair in borewell complete all as specified and directed by Engr-in-Charge. Note: (i) Lifting & lowering of pump set upto 120mtrs deep will be deemed to be included in unit rate. (ii) Lifting & lowering of pump set to be completed out within 24hrs from intimation failing which contractor shall be liable for a penalty of Rs. 5000.00 for every 24 hours beyond initial 48hours. (iii) Rubber gasket, nuts & bolts for replacement shall be deemed to be included in the unit rate. (iv) water proof Insulation tape for replacement deemed to be included in the unit rate.

M&L for rewinding of submersible motor with PVC coated copper winding wire as per existing gauge insulation material, after stripping of existing worn out winding, M&L for sealing kit, O-ring, Gasket, water drain plug, sand guard, cable packing ring, cable gland ring, upper/lower bearing, adopter piece, motor key, neck ring, suction case, Hex bolt, Circlip washer, Motor coupling, thrust plate, motor bush etc complete, reassembling with pump set of the 25-40HP capacity complete all as specified and directed

M&L for Repair/Overhauling of submersible pump including replacement of Hex bolt, Circlip washer, bowl stud, rotor bleach, pump bush, neck ring etc including repair complete all and reassembling pump set of 25-40HP capacities, complete all as specified and directed Note: (i) Any miscellaneous spares required for effective functioning of submersible pump the same shall be deemed to be included in the unit rate. (ii) This item will include all the connected acessories except the following mentioned items

Supply only in repair Thrust Bearing, complete all as specified and directed

Supply only in repair Bush for pump, complete all as specified and directed

Supply only in repair coupling bush, complete all as specified and directed

Supply only in repair Thrust bearing housing, complete all as specified and directed

Supply only in repair stage bowl, complete all as specified and directed

Supply only in repair Impeller GM, complete all as specified and directed

Supply only in repair Motor bearing bush, complete all as specified and directed

Supply only in repair SS sleeves, complete all as specified and directed

Supply only in repair sand guard

Supply only in repair Pump shaft

Supply only in repair Non return valve

Supply only in repair Diffuser

Supply only in repair Copper thimble 10/16Sqmm

Supply only in repair Key for coupling pumpset

Esha Engineers (BID ID -3465473)