REPAIRS TO DIGICI PIPE LINES FITTINGS SERVICING TO WATER LEVEL INDICATORS GAUGES PUMPS SERVICING UG OH TANKS SERVICINGCLEANING AND CONNECTED WORKS AT PHASEII PHASEIII AREA INCLUDING CERTAIN REPAIRS TO BOREWELLSAT VARIOUS LABS UNDER GE R D EAST BA

Amount

Cutting the existing hard standing/metal road to facilitate for laying of GI pipe line/LT cables and making good the disturbed portion to bring it to original condition with PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) all as specified and as directed.

Excavation in trenches not exceding 1.5m wide and not exceding 1.0 sqm on plan and not exceding 1.5m depth and getting cut in hard dense soil all as specified and as directed.

Returing filling in including spreding leveling watering and well ramming in layer not exceding 25 cm as in soil all as specified and directed.

Removing excavated material to a distance not exceding 50 m and depostingwhere directed at a level not exceding 1.5 mtr above the starting point.

Taking out GI tubing 15 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Taking out GI tubing 20 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Taking out GI tubing 25 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Taking out GI tubing 40 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Taking out GI tubing 50 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Taking out GI tubing 80 mm bore including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed

Supply and lay pipe galvanized, “Medium class”, including fittings 15 mm (1/2”) dia.complete all as specified and as directed , MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 20 mm (3/4”) diacomplete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 25 mm (1.0”) dia complete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 40 mm (1.5”) dia complete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 50 mm (2.0”) dia complete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 80 mm (3.0”) dia complete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Refixing only of old GI tubig 15 mm bore and connection in new or old position (wall,trenches,cealing and floors etc)of all as specified and directed

Refixing only of old GI tubig 20 mm bore and connection in new or old position (wall,trenches,cealing and floors etc)of all as specified and directed

Refixing only of old GI tubig 25 mm bore and connection in new or old position (wall,trenches,cealing and floors etc)of all as specified and directed

Refixing only of old GI tubig 40 mm bore and connection in new or old position (wall,trenches,cealing and floors etc)of all as specified and directed

Refixing only of old GI tubig 50 mm bore and connection in new or old position (wall,trenches,cealing and floors etc)of all as specified and directed

Supply and fixing in repairs gun metal globe or gate valve of size 15 mm dia with iron wheel head, screwed both ends for connecting to pipe line all as specified and directed

Supply and fixing in repairs gun metal globe or gate valve of size 20 mm dia with iron wheel head, screwed both ends for connecting to pipe line all as specified and directed

Supply and fixing in repairs gun metal globe or gate valve of size 25 mm dia with iron wheel head, screwed both ends for connecting to pipe line all as specified and directed

Supply and fixing in repairs gun metal globe or gate valve of size 40 mm dia with iron wheel head, screwed both ends for connecting to pipe line all as specified and directed

Supply and fixing in repairs gun metal globe or gate valve of size 50 mm dia with iron wheel head, screwed both ends for connecting to pipe line all as specified and directed

Supply and fix in repairs stop valve cast copper alloy screwed down ,high pressure with crunch or butterfly handle screwed both ends for iron pies or for union,heavy duty ISI Marked and fixed of size 20 mmbore complete all as specified and directed

Supply and fix in repairs stop valve cast copper alloy screwed down ,high pressure with crunch or butterfly handle screwed both ends for iron pies or for union,heavy duty ISI Marked and fixed of size 25 mmbore complete all as spcified and directed

Supply and fixing of ball valves high pressure of PTMT with epoxy coated alminium rod & high dencity plastic ball screwed for iron pipe an of 20 mm dia fixed for the following sizes incuding taking out existing unserviceable complete all as specified and directed (Minimum weight 15 mm -142 gms/200mm-20gms/25mm-455gms/40mm-690gms) MAKE: Prayag

Supply and fixing of ball valves high pressure of PTMT with epoxy coated alminium rod & high dencity plastic ball screwed for iron pipe an of 25 mm dia fixed for the following sizes incuding taking out existing unserviceable complete all as specified and directed (Minimum weight 15 mm -142 gms/200mm-20gms/25mm-455gms/40mm-690gms) MAKE: Prayag

material and repairs rotational moulded polythene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including taking out of existing unserviceable tank of capacity 500 ltr all as specified and directed. Make : Sintex

material and repairs rotational moulded polythene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including taking out of existing unserviceable tank of capacity 750 ltr all as specified and directed. Make : Sintex

Taking down/taking up old unserviceable DI/CI pipes of 150mm bore from the trench for repairs/ replacement of the following sizes complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

Taking down/taking up old unserviceable DI/CI pipes of 100mm bore from the trench for repairs/ replacement of the following sizes complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

Supply and lay pipe ductile Iron , S/S including specials, Class “K-7” ,150 mm (6”) dia complete all as specified and as directed, MAKE :- Srikalahasti pipe(Lenco),Electrosteel

Supply and lay pipe ductile Iron , S/S including specials, Class “K-7” ,100 mm (4”) dia complete all as specified and as directed, MAKE :- Srikalahasti pipe(Lenco),Electrosteel

M&L for cast iron fittings for spigot and socketed pipes upto 150 mm bore such as bends (any type, radius and angle). Tapers anyh type, (straight, bend increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot). collar. caps and plugs complete.

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 150 mm bore of pipe ISI marked complete all as specified and as directed

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 100 mm bore of pipe ISI marked complete all as specified and as directed

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 80mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed , Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 100mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 150 mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed, Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 200mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed , Make :- kartar/ kirloskar

Supply and fix in repair Foot valve CI body flanged type of size 150 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed , Make :- zoloto/ Leader/ Mittal / Neta/ kirloskar

Supply and fix in repair Foot valve CI body flanged type of size 80 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed , Make :- zoloto/ Leader/ Mittal / Neta/ kirloskar

Cutting of DI/CI pipe for Alternation or Addition of existing any size of pipe line and any size of new lines laying complete all as specified and directed

Supply and fix in repair Foot valve gun metal flanged type of size 50 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed

Supply and fix in repairs Foot valve gun metal flanged type of size 40 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed

Dewatering the existing UG sumps of 50000 to 100000 gallons capacity and cleaning the internal wall and bottom surface of sumps to remove silt / scales mud and other foreign materials using water and scrubbing with coir / jute / wire brushes and washing the surfaces with fresh water, cleaning the surfaces with mixture of bleaching powder and water and finally washing with fresh water and treating with one coat of white wash to internal walls bottom surface and ceiling of sump complete all as specified and as directed. Note : Writing in BLOCK letters using black synthetic enamel paint as background with white paint letters (colour as approved) on only surfaces 50mm high denoting. 'CLEANED ON (DATE)' 'DUE ON (DATE)' including removing the existing letters all as directed by the Engineer-in-Charge.

All as per ser item No 49 above but 25000 to 50000 gallons capacity.

All as per ser item No 49 above but 10000 to 25,000 gallons capacity.

All as per ser item No 49 above but up to 10,000 gallons capacity.

All as per ser item No 49 above but for the RCC OH tank of up to1,00,000 gallons capacity at 20 metre staging.

Material and labour for replacement of existing rusted/unserviceable angle iron ladder in the UG sump and fix new ladder by using 50 & 40 mm GI tubing for the height of not less than 3 mtr length by suitable welding complete all as directed

Dismantle the broken valve chamber of size 90x90x90cm and construct of new brick masonry valve pit of internal size 90x90x90cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Dismantle the broken valve chamber of size 90x90x60cm and construct of new brick masonry valve pit of internal size 90x90x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Material and labour for brick masonry valve pit of internal size 60x60x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Supply and fix CI Non return valve 100 mm Dia flanged type and including jointing material, rubber gasket suitable size nut bolt and washer etc complete all as specified ad directed

Supply and fix single pointed Air termination aluminium rod ,12 mm dia 300 mm long complete all as specified and directed

Material and labour for Aluminium strip 25 x 3.15mm with saddle and fixing screws etc. for roof conductor and down conductors above ground along ground outer surface of OHT all as specified and directed

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 25mm x4mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 of ssr part I and including earth work and excavation in any type of strata,GI light grade 20 mm bore watering pipe with funnel and wire mesh,PCC 1:2:4 type B1 chamber with 40 mm thick RCC 1:2:4 type B1 design mix cover slab with 6 mm dia MS bars etc complete all as specified and directed e including testing on completion

Material and labour for replacement of existing unserviceable stainless steel spindle, nuts, bolts and washers, gaskets etc including reassembling and checking for any leakage/functioning including taking down old unserviceable spindle complete all as specified and as directed suitable for the sizes 80mm dia to 100mm Sluice Valve :-

All as per item No-62 but of 100 mm dia sulice valve

All as per item No-62 but of 150 mm dia sulice valve

Material and labour for run lead joint to CI spigot and socketed pipe of bore 80 mm dia including Burning out old lead joint complete all as specified and directed

Material and labour for run lead joint to CI spigot and socketed pipe of bore 100 mm dia including Burning out old lead joint complete all as specified and directed

Material and labour for run lead joint to CI spigot and socketed pipe of bore 150 mm dia including Burning out old lead joint complete all as specified and directed

Dismantling the unserviceable gland packing and Supply and fixing new gland packing for replacing of wornt out nut bolt washers of Slucie valve / Pump set of any Size or capacity complete all as specified and as directed.

Taking out submersible motor and pump of any capacity with connected pipe lines erected in bore well after disconnecting existing water and electric supply connections and shifting the pump set to local workshop for necessary repairs and refixing lowering and connecting the same all as directed. Note: The cost of repair shall be measured and paid separately under relevant items.

Taking out submersible motor and pump of any capacity with connected pipe lines erected in UG SUMP after disconnecting existing water and electric supply connections and shifting the pump set to local workshop for necessary repairs and refixing lowering and connecting the same all as directed. Note: The cost of repair shall be measured and paid separately under relevant items.

Rewinding the submersible motor with super enamelled wire of existing gauge and weight in the coil terms with other materials for 3 phase 415 volts, 50Hz after cutting replacing of warn-out bolts and nuts including changing of bearings all as directed of capacity up to 7.5 HP

Servicing of submersible pump sets up to 7.5 HP multistage self priming including painting with one coat of synthetic enamel paint and replacing of following parts all as directed :- (a) Bearing of pump (b) Suction strainer (c) Worn out nuts and bolts

Dismantling and taking out the existing unserviceable mono block centrifugal pump set by disconnecting the cable connection suction and delivery pipe lines of the pump set,separate the motor from pump,transporting to workshop,removing the burnt out winding fromslots,cleaning the starter and rotor slots with CTC and emery pape and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class 'B' insulation keeping for drying,bring back to site,reassemble the motor and pump,fixing in position, connecting electric connectios testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and directed for up to 5 HP capacity

All as per item No 73 above but of 7.5 HP and 10 HP three phase pump set

All as per item No 73 above but of 15 HP and 20 HP three phase pump set

All as per item No 73 above but of 30 HP three phase pump set

Supply and fabricate and fix suitable for existing monoblock pmup set made out of 2mm thick MS Sheet with suitable angle frame including 2 coat of synthetic powder coated paint with one coat of redoxide primer including fixing arrangement all as specified and directed.

Supply, installation testing and commissioning of submersible pump with motor of 3 phase OD of cap 3 HP all as specified and directed.Make Kirloskar /Crompton etc

Supply and connect PVC insulated sheathed cable with multi stranded submersible copper conductor of size 3 core 4 sqmm for pump set including removing the old unservsible cable complete all as specified and directed.

Material and labour for overhauling & refurbishing of induction motors by carring out the following works including reassembling the same and testing complete for 75 HP to 100 HP capacity and different capacities as under :- (a) Disconnection of power supply after proper electrical shut down, taking out the motor from foundation by and dismantling the coupling and transporting to workshop from site. (b) Dismantling the motor assembly, cleaning of winding for all traces of dust & grease and cleaning the inner surfaces by petrol, pre heating of stator in the heating chamber at 100 degree celcius for 4 hours and applying of bectol red finishing varnish over the winding.

Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

All as per item No 80 here in before but 30 HP

Material and labour for disconnecting the motor by delinking the centrifugal pump set and transporting the motor to the work shop , opening the motor and removing the unserviceable/burnt out windings from the motor stator, cleaning the stator & stator slots with petrol, rewing with existing size copper winding wire and insulating as per the existing class of insulation, varnishing, ovening etc, testing at workshop under NO Load, assembling the motor and trasporting to site, fixing on the bed, reassembling with centrifugal pump set, painting complete with one coat of enamelled paint as per existign shade complete and testing at NO Load to the staisfaction of Engr-in-Charge for the motor capacity 75 HP and 100 HP

Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

Supply only Driving End (DE) and Non Driving End (NDE) bearings for the 75 HP to 100 HP capacities

All as per item No-85 above but of 30 HP cap

Supply only CI sleeves suitable for the pump sets for the 100 HP cap

All as per item No-87 above but of 30 HP cap

Supply only CI impeller suitable for the pump sets for the 100 HP cap

All as per item No-89 above but of 30 HP cap

Supply only love joy coupling complete with star bushes for the 100 HP centrifugal pump sets driven by motors capacities

All as per item No-91 above but of 30 HP cap

Supply only chlorine test kit with coloured sample complete box type with all testing fitments including OT solution Make: WSI/RMCO/Cndy Filter

Supply calcium hypochloride based granular disinfectant chemicals suitable for water treatment complete all as specified and directed. Make Rayal seema/Declibac/Briozing

Flushning/ cleaning of borewell including taking out and lowering of new/repaired submersible pump set of any size (5 HP to 17.5 HP), 3 phase 400/415 Volts in 200/250 mm size tube well up to existing depth of bore comprising following natur of work.

(a) Dip connection existing pipe connection any size and removing electric connection

(b) Errection of trapord/chain pulley block at site

(c )Unscrewing the submersible pump and removing the same at site for relowering

(d) Transporting the trooly mounted DTH machine at site for flushing the bore well/further boring if required

(f) Flushing the bore hole through compressor operating 120PSI after lowering the rig in length 1.5 mtr x 80 Nos continuously till clear water in obtained not less than 8 hrs

Supply and Fix DOL Relay range 2.5 to 4 Coil Voltage 200V - 400V suitable for up to 7.5 HP Electric motor in centrifugal pumps & monoblock pumpcomplete all as specified and directed

Supply and Fix FASD Relay range 11 to 18 Coil Voltage 360V suitable for 7.5 to 15 HP Electric motor in centrifugal pumps & monoblock pump complete all as specified and directed

Supply and Fix FASD Relay range 20 to 32 Coil Voltage 360V suitable for 20 & 30HP Electric motor in centrifugal pumps & monoblock pump complete all as specified and directed

Material and labour for disconnecting the motor by delinking the centrifugal pump set safely and including broken the old PCC foundation and making the PCC foundation (1:2:4) for the purpose to enhance the ground hight and reassemble including fixing and making all connection as per existing all as specified and directed

Sreekrupa Enterprises

G K CONSTRUCTIONS

Sahara Engineers

devan enterprises

Power and Telecom Systems

Sreyas Enterprises

RASI AND COMPANY