SPECIAL REPAIR / REPLACEMENT OF GI/ CI WATER PIPE LINE IN CERTAIN MD ACCN, BER WATER SUPPLY PUMPSETS AND CONNECTED ITEMS AND PROVN OF DG SETS AGAINST BER AT (AF) STN SURATGARH

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 including spreading, leveling, watering and well ramming in layers not exe 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.

Taking up or down GI/CI water mains 80/100 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 40 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed

(a) Alternator: Synchronous alternator for continuous Operation at 1500 RPM generating 415 volt at 0.8 PF suitable for 50 hz, three phase 4 wire system. The alternator shall be brushless, single bearing, self excited & self regulated with an AVR. The alternator will be suitable for tropical climate and shall generally conform to IS: 4722. The salient features of the alternators are :- (i) +-1% voltage regulation (max) in static conditions (ii) IP 23 protection with H insulation (iii) Permanent lubricating bearing (iv) Permissible overload 10% for one hour in 12 hours of operation (b) Diesel Engine: Having adequate capacity for 160 KVA alternator, BHP not less than capacity for 160 KVA alternator, water cooled to drive alternator with cold starting with an over load capacity of 10% for one hour in any 12 hours continuous running complete with all standard accessories all as specified. Supply for starting system or as recommended by manufacturer, Maintenance free battery with initial charging, residential type exhaust silencer complete with exhaust pipe, hour meter, water temp gauge, oil pressure gauge, Fuel tank with capacity for full load non-stop 8 hrs running.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 150 mm dia pressure pipes water delivery with spigot & socket end, class 'K-7' 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 bitumin coating as per annex C, duly ISI marked in any length including testing and commissioning all as specified and directed and all as specified and directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 100 mm dia pressure pipes water delivery with spigot & socket end, class 'K-7' 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 bitumin coating as per annex C, duly ISI marked in any length including testing and commissioning all as specified and directed and all as specified and directed.

Supply and fix in ductile iron fittings for spigot and socket /fanged pipe such as bends (any type radius and angle) tapers any type (straight, bends, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch , cross collers , caps and plugs upto 200 mm bore complete all as directed by Engineer-in-Charge

Supply & laying in replacement Galvanised Tube 40 mm bore, 'Medium grade', ISI marked as per IS 1239 part-I with all fittings ISI marked including cutting, threading etc as per site requirement and drilling holes/fixing clamp set for taking branch connection from main pipe line in trenches/road/ nallah & fixed along walls/polls including mild steel clamps, screws etc, complete all as specified and directed by Engineer-in-Charge.

Supply & laying in replacement Galvanised Tube 20 mm bore, 'Medium grade', ISI marked as per IS 1239 part-I with all fittings ISI marked including cutting, threading etc as per site requirement and drilling holes/fixing clamp set for taking branch connection from main pipe line in trenches/road/ nallah & fixed along walls/polls including mild steel clamps, screws etc, complete all as specified and directed by Engineer-in-Charge.

Taking down old U/S valve and Supply, fixing, testing and commissioning 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.

Taking down old U/S valve and Supply, fixing, testing and commissioning 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 gun metal gate valves of 40 mm bore with iron wheel head screwed both ends for GI pipe complete all as specified and directed by Engr-in-Charge .

Supply & fixing gun metal gate valves of 20 mm bore with iron wheel head screwed both ends for GI pipe complete all as specified and directed by Engr-in-Charge .

Drilling and tapping cast iron water mains for branch connection of the internal dia 40 mm including Clamp piece and nuts and bolts complete all as specified and directed.

Demolition of existing valve pit chamber, M&L for PCC Block masonry valve pit of size 120 x 120 x 120 cm (internal dimensions of chamber) built in CM 1:6 including 10mm thick plastering internally with cement mortar 1:6 and flush pointing externally as the work proceeds in same mortar complete with 3.15mm thick MS sheet cover with angle iron 40 x 40 x 6mm frame, handle, locking arrangement including provisioning of 2 foot steps made out of MS 16mm round bars and painting steel surface (cover inside and outside with frame) with two coats of synthetic enamel paint over a coat of red oxide primer complete.

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

Supply, Installation and testing of monoblock pumping set electric driven suitable for 415 volts, 3 phase AC supply, 3 HP, 50 Hz, 14 M head, 8.4 lps, ISI certified mounted on suitable size of iron base including wiring in existig panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of centrifugal water pumpset having 14 M head, 12.6 lps, and consisting of electric driven motor 5 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, IE3 SCIM, ISI certified mounted on suitable size of MS heavy base frame including wiring in existing panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The pump casing and impeller should have epoxy based ceramic coating for better efficiency and for saving energy. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of centrifugal water pumpset having 18 M head, 12.5 lps, and consisting of electric driven motor 7.5 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, IE3 SCIM, ISI certified mounted on suitable size of MS heavy base frame including wiring in existing panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The pump casing and impeller should have epoxy based ceramic coating for better efficiency and for saving energy. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of centrifugal water pumpset having 23 M head, 15 lps, and consisting of electric driven motor 10 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, IE3 SCIM, ISI certified mounted on suitable size of MS heavy base frame including wiring in existing panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The pump casing and impeller should have epoxy based ceramic coating for better efficiency and for saving energy. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of centrifugal water pumpset having 50 M head, 15.6 lps, and consisting of electric driven motor 20 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, IE3 SCIM, ISI certified mounted on suitable size of MS heavy base frame including wiring in existing panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The pump casing and impeller should have epoxy based ceramic coating for better efficiency and for saving energy. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of centrifugal water pumpset having 46.8 M head, 26 lps, and consisting of electric driven motor 30 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, IE3 SCIM, ISI certified mounted on suitable size of MS heavy base frame including wiring in existing panel, fittings for connection with existing suction/discharge pipe line complete all as specified and directed by Engr-in-charge. The pump casing and impeller should have epoxy based ceramic coating for better efficiency and for saving energy. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply, Installation and testing of Borewell submersible pump set having 25-55 M head, 700 to 1000 LPM and consisting of electric driven motor 15 HP suitable for 415 volts, 3 phase AC supply, 50 Hz, electric driven, stainless steel body, copper wounded suitable for 200mm to 250mm bore with 100mm outlet and fittings including connections complete all as specified and directed by Engr-in-charge. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Supply and installation and testing of Non clog vertical submersible pumps 20Hp with flow 1200 to 1500 LPM and head 40 Mtr with cast iron impeller and cutter, non-clog to pass 40 mm size particles including Supply, installation with guide rail and lifting chain, testing complete all as specified and directed. The rates also includes the labour for dismantling or taking up/down the existing pumpset and depositing to MES store yard complete.

Material and labour for fixing submersible cable of size 6 sqmm 3 core including connection complete all as specified and directed by Engr-in-charge.

Material and labour for fixing submersible cable of size 10 sqmm 3 core including connection complete all as specified and directed by Engr-in-charge.

Material and labour for fixing submersible cable of size 16 sqmm 3 core including connection complete all as specified and directed by Engr-in-charge.

Material and labour for fixing submersible cable of size 25 sqmm 3 core including connection complete all as specified and directed by Engr-in-charge.

Supply and fixing GI perforted channel type cable tray 16 SWG 300x50 mm complete all as specified and directed by Engr-in- Charge. Make Legrand or Equivalent Note:- The rate are including of removing serviceable cables and fixing it on cable tray properly all as directed

Supply, install, testing and commissioning of silent Diesel Engine Generating set factory assembled, floor mounted 415 volts, 3 phase, 4 wire engine as per IS: 10001/10002 and alternator as per IS: 13364 of capacity 160 KVA at site complete with relay panel for automatic starting on mains failure, control panel having meters, sound proof canopy as per CPCB IV norms etc including necessary foundation & plinth work of DG set all accessories as per manufactures standard and as per the details given below :- AC Generator should be suitable for ambient conditions at Suratgarh and confirming to IS. Make of Engine: -CUMMINS/Crompton Greaves/Ashok Leyland/ Kirloskar/Mahindra. Note: The capacity of generator set shall be net after all derating factor as per relevant IS design.

Material & labour for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6mm thick buried Each directly in ground vertically at a depth not less than 2.25metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised Iron strip of 32×6mm as earthing lead (up to the body of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia Gl pipe connected up to main DB/LT Panel/Test point and Gl pipe medium grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC (1:3.6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No 3 of SSR 1991(Part-1) complete all as specified and directed. Note: Gl strip and protection pipes 40 mm GI light grade up to 7.5 metre is included in unit rate and beyond that the same will be measured separately.

(c) Sound proof Canopy All as per stipulated in CPCB IV norms & the Govt of India. (d) AMF Panel: Supply, install, testing and commissioning of AMF Panel outdoor type, cubical body, dust and vermin proof made up of CRCA sheet 3 mm thick painted with two coats of synthetic enameled paint over a coat of red oxide primer confirming to IP 55 with front and rear opening with louvers and mounted on floor with PCC pedestal pillars with a clearance of at least 0.3 m above ground level with glands sockets etc with provision of cable entry from bottom all pre wired and connected complete with following accessories:- (i) AMF Controller (ii

Specification. Air intake system (i) Air intake manifold (ii) Dry type air cleaner (iii) Vacuum Indicator Exhaust System (iv) Expansion below (v) Exhaust manifold Cooling system (For Air cooled): (i) Blower fan in built engine (ii) Exhaust fan for Water cooled (a) Engine water pump (b) Coolant (iii) Radiator with pusher type fan Lubricating System (a) Lube Oil cooler (b) Lube oil Filter "Spin-on" type Fuel System (c) Filter "Spin-on" type (d) 12/24 V DC solenoid coil (iv) Inline fuel injection pump and fuel feed pump Starting System (a) 12/24 Volt starter (b) 12/24 volt DC solenoid coil (v) 12/24 Volt DC Battery charging Alternator Instrument Panel (a) Start/Stop Push Bottom (b) Lube oil pressure indication (c) water temperature indication

) Power Contactor heavy duty suitable for generator and mains (iii) Over load relay for Genset (iv) Suitable rating isolating switch MCCB for both DG & main

(vi) RPM indication (vii) Engine running hour indication (viii) Low lube oil trip indication (ix) High Engine temperature trip indication (x) Battery Charging Indication (xi) Over/under Speed trip indication (xi) Low Fuel level indication (xii) Over load trip Indication Safety Controls: (a) Low lube oil pressure trip (b) High Engine temp trip (c) Low fuel level trip (d) Overload trip (e) Over /under speed trip

Supply, laying, jointing and testing LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armored, with multistranded aluminum conductors, IS-1554 marked, laid in trenches/ducts/fixed on poles/walls / laid under roads/paths/drain/culverts or encased in Gl pipe complete of size 150 Sqmm 3.5 core.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for laying of cable/shifting of cable/pole/panel/pipe and getting out in soft loose soil.

Returning , filling in including spreading , levelling , watering and well ramming in layers not exc 25 cm thick soft/loose soil in trences brick works complete all as specified and directed.

Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.50 m above the starting point complete all as specified and directed.

Material & labour for river washed and screened dry sand for filling under and above the under ground cable for cushioning of cables etc.complete all as specified and directed by engr-in-charge.

S & Laying common burnt clay building bricks of sub class B of old Size (230x113x75) having minimum compressive strength 75 Kg/sqm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.