REPAIR/ MAINTENANCE OF CENTRIFUGAL PUMP SET, STARTER PANEL AND LT PANEL AND ALLIED WORKS WATER SUPPLY INSTALLATION UNDER AGE (I) LANSDOWNE

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed.

Removing excavated material soil n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

S & F in replacement of GI fitting like Bends, Socket , Union, Flange, Nipple etc (Heavy duty) of size 80 mm to 150 mm dia complete all as specified and directed. Note :- Site of fixing may be in any pumping installation/ distribution system at Lansdowne.

(a) GI Pipe 150 mm dia

(b) GI Pipe 100 mm dia

(c) GI Pipe 80 mm dia

(d) GI Pipe 50 mm dia

(e) GI Pipe 40 mm dia

(f) GI Pipe 25 mm dia

(g) GI Pipe 20 mm dia

(e) GI Pipe 15 mm dia

ize 75 mm bore SCH-40 including all pipe line fittings like elbow, socket plug hose clip adaptors cutting through walls floors and making good or laying in treches complete all as specified and directed. Note: Site of work is hilly terrain which is not approachable by road.

(a) GI Pipe 150 mm dia

(b) GI Pipe 100 mm dia

(c) GI Pipe 80 mm dia

(d) GI Pipe 50 mm dia

S & F GI tubing, "medium grade" (ISI Marked) with screwed joints or welded joints all as per site requirement incl all fittings complete laid in trenches / on walls / on ceiling / roof etc incl necessary suitable size of MS clamps / saddling on walls / ceiling etc complete all as specified and directed at water supply distribution/pumping system Lansdowne of following bore of GI pipes :-

(a) GI Pipe 150 mm dia

(b) GI Pipe 100 mm dia

(c) GI Pipe 80 mm dia

(d) GI Pipe 50 mm dia

(e) GI Pipe 40 mm dia

(f) GI Pipe 25 mm dia

(g) GI Pipe 20 mm dia

(h) GI Pipe 15 mm dia

Refixing of old GI pipe with screwed joints or welded joints all as per site requirement incl all fittings complete laid in trenches / on walls / on ceiling / roof etc incl necessary suitable size of MS clamps / saddling on walls / ceiling etc complete all as specified and directed.

Supply and installation of solar all-in-one street lighting with smart intergrated solar street light with built in mono crystalline Solar Panle, lithium Feero phospate (LiFeP04) battery, MPPT charge controller and PIR Sensor with color temperature range 6000-6500K of power rating 25 watt, panel capacity 45W and battery capacity 21 AH with autonomy for 03 days complete with 5-6mtr hot dip galvanized octagonal smart pole duly grouted in PCC 1:2:4 (nominal mix) type B2 (Using 40mm graded crushed stone aggregate) as in foundation and all other works as required at site during execution as per manufacturer's recommendation, complete all as specifed and directed.

Taking up or down existing GI pipe of following sizes from trenches / walls / roof / floor etc including connection and cleaning for refixing or removal from site and making good to disturbed area (surface of walls / floor etc) complete all as specified and as directed.

All as per Item No. 09 above but 100 mm dia complete all as specified and directed.

All as per Item No. 09 above but 80 mm dia complete all as specified and directed.

S & F in replacement of GI fitting like Bends, Socket , Union, Flange, Nipple etc (Heavy duty) of size 15 mm to 50 mm dia complete all as specified and directed. Note :- Site of fixing may be in any pumping installation/ distribution system at Lansdowne.

All as per Item No 12 above but 80 mm dia As per site requirement at water supply installations complete all as specified and directed.

Disconnecting and taking down the unserviceable gun metal gate valve 50 mm dia from installed position and removed from site and Supply, fixing and connecting Gun metal gate valves of size 50mm ISI marked confirmming to IS 778-1984 with iron wheel head, screwed both ends for GI pipe complete all as specified and directed.

All as per Ser No. 14 above but 40 mm dia complete all as specified and directed .

All as per Ser No. 14 above but 25 mm dia complete all as specified and directed.

All as per Ser No. 14 above but 20 mm dia complete all as specified and directed.

All as per Ser No. 14 above but 15 mm dia complete all as specified and directed.

M&L Construction of brick masonry valve chamber (as per standard drawing) of internal size 900x900x900mm with sub class 'B' bricks in cement mortar 1:6 with 2mm thick MS sheet cover and angle iron frame made out of 40x40x6mm angle with locking arrangement duly painted with two coat of bitumen paint over a coat of red oxide primer incl necessary earth work and excavating in soft loose soil returning filling in removal of surplus soil complete incl 100 mm thick PCC 1:4:8 type B-2 (using 40 mm graded stone aggregate) in base concrete and 50 mm thick coping PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) over brick wall top incl. two coats of snowcem rendering plastering work complete all as specified and directed.

Disconnecting and taking down the existing unserviceable non return valves of cast iron and supply installing and testing of heavy duty cast iron non return valve PN 1.6 confirming IS 5312-1 (2004) ISI marked along with two Nos of heavy duty flange 16 mm thick, 8 hole suitable for 100 mm dia with all fixing accessories such as suitable size nut and bolts of 16 Nos, packing material of leather buffalo including cutting the existing water main of 100 mm dia for fixing the non return valve, welding jointing complete as per site requirement at water supply installations/ distribution system complete all as specified and directed.

S&F in repair GI elbows/bend/unions/sockets / tees /nipple with welding joint of 150mm water mains both ends for making leak proof and any site of water supply installation all as specified and directed. Note:- The cost of Fittings such as elbows/bend/unions /sockets/ tees/nipple etc shall be included in the unit rate quoted by the contractor.

S&F in repair GI elbows/bend/unions/sockets/ tees/nipple with welding joint of 100mm/80mm water mains both ends for making leak proof as per site requirement of water supply installation all as specified and directed. Note:- The cost of Fittings such as elbows/bend/unions /sockets/ tees/nipple etc shall be included in the unit rate quoted by the contractor.

M & L for angle iron work for support of water pipeline by welding at scattered location complete all as specified and directed.

M&L for walling of square rubble uncoursed well bonded, bedded and solidity hearted built in cement motor 1:6 for support for pipe line complete all as specified and directed. Note: Site of work is hilly terrain which is not approachable by road

M&L for cement concrete 1:4:8 type D2 ( using 40 mm graded stone aggregate) as in foundation, filling or mass concrete complete all as specified and directed Note: Site of work is hilly terrain which is not approachable by road

Cutting the existing floor/ roads for laying of GI pipe line and making good the distrubed surface with PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) complete all as specified and directed.

Supply and fixing U-PVC pipe of s

S&F in repair cast iron foot valve, flanged end type confirming to IS-4038, ISI marked alongwith fixing accessories such as suitable size nut, bolts, washer & rubber gasket of following size complete all as per site requirement all as specified and directed :-

100 mm dia

80 mm dia

S&F in replacement of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 160 Amp breaking capacity 36 KA complete all as specified and directed.

Supply only following spare parts suitable for above mentioned complete all as specified and directed :-

Stainless steel bush/shaft sleeve for suction/delivery for 75 HP centrifugal multistage horizontal pump with bore as per sample.

Stainless steel bush/shaft sleeve for suction/delivery for 100 HP centrifugal multistage horizontal pump with bore as per sample.

Cast steel bearing lock nut with washer as per sample for 100HP Pump.

Roller bearing NU-207 for 100HP Pump.

Bush type flexible cast iron flanged coupling with finished bore and keyway as per sample for centrifugal Pump set.

Rubber bush along with pin (high tensile nut bolt) as per sample for flexible coupling.

S&F in repair water pressure guage of pressure 0-40 kg/sqcm with dial size of 100 mm dia along with ball valve of suitable size complete all as specified and directed.

M&L in repair for fabrication and fixing of mild steel, plain, black sheet of thickness 1 mm for making coupling guard, cut to size, holes punched, including round headed screws, clout nails or rivets, bending or turning up, mitred angles, etc. as required complete all as specified and directed.

Supply, laying & testing in repair of PVC insulated unarmoured and unsheathed Single core copper conductor flexible cable of following size complete all as specified and directed :-

25 Sqmm Cable

35 Sqmm Cable

S&F in repair electronic star delta timer 3-30 seconds type ST100,160-500Volts, 50Hz complete all as specified and directed.

S&F in repair Power Contactor 95 Amps complete all as specified and directed.

S&F in repair auxiliary contact block side mounting with 1 No + 1 NC complete all as speciffied and directed.

S&F in repair motor protection relay D2MPR commplete all as speciffied and directed.

S&F in repair Phase failure relay with under and over voltage settings complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground. (earth pit not less than 2.25 mtr depth below ground level at any type of strata ) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. connected by 32x6 mm GI strip as earth lead by means of brass nuts and bolt,thimbles check nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320x320x80mm size (1:2:4) Type B1 using 20mm graded stone aggregate rainforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI strip upto 7.5 mtrs long with 40 mm dia medium grade Gi pipe protection and watering pipe of GI 20 mm bore, medium grade, including all exavation and earth work and connecting the earthing strip to panel, including testing on completion complete all as specified and directed.Note:- (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick rainforced with XPM weighting not less than 4kg/sqm in lieu of CI cover. (ii) Cost of additional GI strip more than 7.5 mtrs will be measured and paid seperately under relevant items.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required but 32x06mm galvanised iron strip incl taking down old strip complete all as specifed and directed.

M&L for brick work with sub class 'B' old size bricks straight or curved on plan exc 6.00 m mean radius built in cement mortar 1:6 for Pipe Line Support complete all as specified and directed.

M&L for rendering 10 mm thick cement plaster 1:6 on external surfaces of brick wall/concrete surface complete all as specified and directed.

Supply and Fixing in repair valve pit chamber top cover of size 900x900 mm made with 2mm thick MS sheet with supporting MS angle iron frame made out of 40x40x6mm and painting with two coat of bitumen paint over a coat of red oxide primer and locking arrangment complete all as specified and directed.

The panel manufacturer should have following Govt. Approved Certificates: 1. CPRI Certification Degree of Protection IP-42 2. CPRI Certification Short Circuit withstand strenght should be 50kArms for 1.0 Sec 3. CPRI Certification Rated current for short circuit not less than 4000A with rated insulation voltage 660V 4. ISO 9001 CERTIFIED

Supply, installing, testing and commissioning in replacement factory made and tested Indoor type Phase Sequence Corrector of capacity 200 Amps , 3 Phase 4 Wire, 415 volts, 50 Hz, wall mounted. The Phase Sequence Corrector shall be dust and vermin proof, protection class (IP-42) and made of 2.00 mm thick CRCA mild steel sheet, front opening type with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FR cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of Siemens grey shade 7035. The scope of work also comprising of the following:-

Disconnecting and taking down the existing unserviceable butterfly valves of cast iron and S&F testing and connecting cast iron butterfly valve lever operated heavy duty double flanged, 100 mm dia PN 1.0 confirming to IS 13095 ISI marked with Stainless steel stem and disc and two nos of MS flange of 16mm thick, 4 holes with nuts and bolts packing materials complete including cutting the existing watermain for fixing cast iron butterfly valve and jointing welding complete required at site of water supply installations complete all as specified and directed.

Supply and fix LED building security light 1 x 20 W housing made out of pressure die-cast aluminium alloy with toughned glass, IP 66 protection working on 240 volts, 50 Hz, consisting of reflecting lamps wired with appropriate driver PF> 0.95 having over voltage protection upto 440 volt, surge protection level > 10 KV, thermal short circuit protection THD< 10% made up of long life LED chip (SMD) in modular with Ra< 70, beam angle along the drive way, 120 degree, beam angle across the drive way, 80 degree luminaire efficiency> 120 luminous /watt power LED should be of more than 01 watt CCT should be between 5700° K- 6500° K including fixed on wall with 1.2 mtr 32 mm GI pipe bracket & 02 Nos MS clamp made out of F1 40 x 6 mm or as directed including connecting with 1.5 sqmm , 3 core, PVC insulated copper conductor cable 1100 Volt grade from ceiling box to light complete all as specified and as directed.

Taking down non functional electric induction motor of any size and capacity from water supply installation at zero/ Ist/ IInd stage pump house which are not approachable by road and 3rd stage/ Jharapani/ 2nd lift/ 15 LGLN pump house, decoupling motor from pump and cutting, removing burnt out copper winding and re-winding with super enamelled copper wire of suitable gauge conforming to IS 13730-0-6 (2012) and reassembling/couple back complete and transporting back to its original location and making necessary alignment and electric connection complete all as specified and directed. Note :- Any other spare parts, if needed to be replaced shall be measured & paid as supply only separately under respective item of Sch 'A'/ BOQ.

Supply and fixing in repaires LED flood light fitting150 watt outdoor type including connecting with 1.5 sq mm, 3 core , PVC insulated copper conductor cable 1100 Volts grade complete all as specifed and directed.

Supply and fixing in repaires LED flood light fitting 250 watt outdoor type including connecting with 1.5 sq mm, 3 core , PVC insulated copper conductor cable 1100 Volts grade complete all as specifed and directed.

S&F in replacement of MCCB 4 pole, 415 volt , adjustable thermal and magnetic release type 100 Amp breaking capacity 25 KA complete all as specified and directed.

Supply only calcium Hypochlorite Grannulas (65%-70%) complete all as specified and directed.