REPAIR/MAINT OF CI/DI/GI PIPELINES BOREWELL UGSUMP CLEANING PUMP MOTOR WITH OTHER CONNECTED WORKS AT ASC CENTRE COLLEGE EME WKS MAP ACCN NORTH ASC CENTRE (NORTH) AND 100 MAP DOMLUR AREA AND LOWER MOTOR PANEL MCCBs CABLE CONNECTED ITEM UNDER GE (C)BLR

Amount

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for laying pipes or foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n.exc 10sqm on plan and n.exc 1.5m in depth and getting out in hard / dense soil all as specified & directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm in soil all as specified & directed.

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

M&L for removing existing defective run lead joints including burning and providing new lead joints with all required materials and testing the joints for leakages for the following dia bore of CI/DI pipes complete all as specified & directed. (Note:Earth work will be measured separately)

80 mm dia

100 mm dia

150 mm dia

200 mm dia

Supply and Fixing in repair Stainless steel spindle of sluice valve, PN-1.6 with check nut made out of brass/bronze material including replacing the perished gland packing, rubber gasket, bolts and nuts suitable for the following size of sluice valves all as directed :-

80 mm dia sluice valve

100 mm dia sluice valve

150 mm dia sluice valve

200 mm dia sluice valve

S&F in repairs Sluice valve, non-rising type conforming to IS-14846, sutiable for 200 mm bore pipe consisting of stainless steel spindle as per IS 6603, Cast iron Body, Dome & Wedge as per IS 210, greasy jute type gland packing, fasteners as per IS 1367, Natural rubber gasket, CI manual hand wheel etc, double end flanged and drilled, of Class PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut, bolts and washers etc complete all as specified and directed.

All as per Item No 6 herein before but 150 mm dia -ditto-

All as per Item No 6 herein before but 100 mm dia -ditto-

All as per Item No 6 herein before but 80 mm dia -ditto-

M&L for attending break down of pipe line bursting / cracks including excavation in hard / dense soil with the use of Earth moving machinery / labour and taking out old CI /GI/MS defective / misaligned water pipe line of size 200/150/100/80mm dia bore carefully after disconnection of joints to a length up to 8 mtr and create bund with excavated earth and dewatering / bailing out water complete with diesel engine driven pump set and repair, positioning the pipe line including returning filling and removal of surplus soil / excavated soil with the help of excavator / proclainer complete all as specified & directed.

M&L for attending break down of pipe line bursting/cracks including excavation in hard / dense soil with the use of Earth moving machinery / labour and taking out old GI /GI/MS defective / misaligned water pipe line of size 50/40/25/20 mm dia bore carefully after disconnection of joints to a length up to 8 mtr and create bund with excavated earth and dewatering / bailing out water complete with diesel engine driven pump set and repair, positioning the pipe line including returning filling and removal of surplus soil / excavated soil with the help of excavator / proclainer complete all as specified & directed.

NOTE : (a) M&L for Lead Joints/ spares / CI /GI specials will be measured and paid separately. (b) The rate is deemed to be included the Cost for tool / plant and transportation required for attending the repair work. (c) Disconnecting / dismantling/ cutting the existing pipe line is included in the quoted rate. (d) The rate is inclusive of earth work, RF & R, removal etc complete. (e) The breakdown shall be attended within 4 Hrs of intimation and time of restoration shall be maximum of 8 Hours. The additional manpower required to complete the job is included in quoted rate. If job was not completed within 8 hours Rs 10000/- per day penalty shall be levied.

M & L for GI pipe special like tee's bend sockets, collars of juinctioning coupling etc of any type all as specified or new position with the help of connecting pieces for sizes upto 100 mm dia GI pipe line all as directed

M & L for CI pipe special of class 'A' and 'B' like tee's bend sockets, collar's of juinctioning coupling etc of any type (flanged or socket/spigot type) all as specified or new position with the help of connecting pieces for sizes upto 200 mm dia CI pipe line all as directed

S&F in repair for Butterfly valve, non-rising type conforming to IS-14846, sutiable for 100 mm bore pipe consisting of Stainless Steel spindle as per IS 6603, Cast iron Body, Dome & Wedge as per IS 210, greasy jute type gland packing, fasteners as per IS 1367, Natural rubber gasket, CI manual hand wheel etc complete double end flanged and drilled, of Class PN-1 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc complete all as specified and directed.

All as per item No 14 herein before but 80 mm dia -ditto-

Supply & Fix in repairs Cast iron foot valve suitable for 100mm dia pipe complete with necessary bolts, nuts, washers all as specified & directed.

Supply & Fix in repairs cast iron foot valve 80 mm dia complete with necessary bolts, nuts, washers all as directed.

S & F Dial type water level indicator suitable for Over Head storage tank of height 15m to 21m staging complete with central movement plate, counter weight, centre dividing wheels, MS/CRCA enclosure, float and connecting control wire system from tank to indicator etc complete grouted in PCC, testing and commissioning etc complete including disconnecting / removing existing un-serviceable scale type water level indicator all as specified & directed.

Supply and fix in repairs Gun metal gate valve with iron wheel head screwed both ends for following dia iron pipe all as specified & directed :-

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

Supply and laying Galvanised Iron water tubing, medium grade with all fittings of following size laid trenches or fixed on roof / wall including dismantling old tubing all as specified & directed :-

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

Taking down the existing water pipe line for repair in trenches / on roof / on wall and relay/re-fixing the pipe line after repair to leaked joints of pipe line complete including replacement of GI fitting i.e union,nipple & sockets and refixing in position in trenches/wall all as directed :-

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

M&L for construction of valve pit chamber of inner size 120x120x90 cm with following specification :- (i) Necessary earth work excavation for foundation and laying PCC (1:4:8) type D-2 size 1.86x1.86x.15mtr (ii) Brick masonary using old size brick 23cm thick wall with cement mortar with 1: 6 (iii) Flush pointing externaly, 10mm thick plaster internally in CM 1:6, Flooring 40mm thick in PCC 1:2:4 type B-1 (iv) Angle iron frame 40X40X6mm thick for cover mild steel 3mm thick cover with locking arrangement, handle and necessary hinges etc, (v) Two coat of synthetic enamelled paint to cover internally and externally over a coat of red oxide primer. (vi) Dismantling of old un-serviceable chamber including and removing the debris at a distance not exceeding 50 mtr and

All as per the Item No 22 here-in- before but of internal size 100x100x105 cm -

All as per the Item No 22 here-in- before but of internal size 90x90x105cm

Supply and fixing in repairs Rubber gasket joint suitable for 150 mm bore cast iron/DI pipes all as specified and directed.

Supply and fixing in repairs Rubber gasket joint suitable for 80 mm bore cast iron/DI pipes all as specified and directed.

S&F in repairs Non Return sluice valve conforming to IS-5312, of Class PN-1.6 ( ISI marked) sutiable for 100 mm bore pipe consisting Cast iron Body, door as per IS 210, Bronze body ring as per IS 318, natural rubber door face, hinge pin SS ASTM A276 type 410, fasteners as per IS 1367, Natural rubber gasket, etc complete double end flanged and drilled, including all jointing materials such as rubber gasket insertion sheet nut, bolts and washers etc complete all as specified and directed.

S&F in repairs Non Return sluice valve conforming to IS-5312, of Class PN-1.6 ( ISI marked) sutiable for 80 mm bore pipe consisting Cast iron Body, door as per IS 210, Bronze body ring as per IS 318, natural rubber door face, hinge pin SS ASTM A276 type 410, fasteners as per IS 1367, Natural rubber gasket, etc complete double end flanged and drilled, including all jointing materials such as rubber gasket insertion sheet nut, bolts and washers etc complete all as specified and directed.

Material and labour for PCC (1:4:8) type D-2 using 40mm graded stone aggregate in foundation filling and mass complete for pipe line supports or similar work all as specified and directed.

M & L for dismantling of motor of following capacities from installed position after disconnecting the coupling and electric connections and transporting the motor to the work shop, strip opening of the motor complete including dismanlting stator, rotor assembly and cleaning the complete assemblies by replacing glass sleeve of connecting leads from common termination to terminal block,and washing with carbon tetra chloride, decarbonising and cleaning the rotor with CTC solution. Binding the loose coils with binding cloth, varnishing the coils complete and applyng bectol on the excitor coils, stator coils and heating complete, re-assembling the unit and testing with megger for insualtion value, aligning with pump, re-inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the electric cable etc and check for drawing current testing, commissioning etc all as directed :-

20 HP to 30 HP

10 HP to 15 HP

5 HP to 7.5 HP

M & L for dismantling the pumpset of following capacity, checking the worn out parts like impeller, shaft, stuffing box, shaft sleeve using Micrometer and transporting to workshop for repairs, check for condition of bearings, removing scales from impeller and pump housing, building the worn out metal of transmission shaft to required level, machining to the required size on lathe machine, grinding and finishing to match the sleeve, and fixing into the housing, re-assembling, transport back to the installation, installing in position, check for alignment with dial gauge, inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the flanged pipe connections of suction/ delivery including replacement of rubber insertion etc complete, all as directed :- NOTE :- Spares will be measured and paid separately under relevant schedule.

20 HP to 30 HP

10 HP to 15 HP

5 HP to 7.5 HP

Supply only following parts of pumpset of capacity 20 to 30 HP :-

Shaft bushes with check nuts (stainless steel)

Ball bearings suitable for above pump.

Metal Coupling

Gland packing end cover (Stainless steel of suitable grade) as per existing size

star rubber Coupling

Supply only following parts of pumpset of capacity 10 to 15 HP :-

Shaft bushes with check nuts (stainless steel)

Ball bearings

Metal Coupling

Gland packing end cover (Stainless steel ) as per existing size

star rubber Coupling

Supply only following parts of pumpset of capacity 5 to 7.5 HP :-

Shaft bushes with check nuts (stainless steel)

Ball bearings

Metal Coupling

Gland packing end cover (Stainless steel) as per existing size

star rubber Coupling

M&L for dismantling the defective induction motor of following capacity from foundation, duly coupled with pump/compressor, trasnporting to workshop, removing the burnt out winding from stator/rotor, rewinding with suitable gauge of super enamelled copper wire of approved make and replacing DE /NDE bearings, insulation materials, varnishing , heating etc complete, re-assembling, testing and commissioning all as directed:-

20 HP to 30 HP

10 HP to 15 HP

5 HP to 7.5 HP

Renewal of rubber bush coupling for the following capacities of pumpsets complete all as directed:-

20 HP to 30 HP

10 HP to 15 HP

5 HP to 7.5 HP

S&F in replacement fully automatic star delta motor starter with single phase preventer relay with & including Sheet metal enclosure suitable for 20 to 30 HP motor, factory made, pole mounted canopy headed single door outdoor type, weather proof totally enclosed controlling panel of size 55cm x 50cm x 40cm suitable for 3 phase 4 wire 440 volts made out of 3 mm thick CRCA sheet, cubical type, powder coated inside and outside, having front hinged door with neoprene rubber gasket including danger notice board / plate earth terminal point, bottom detachable gland plate with holes for incomming and outgoing cables, provision fixing arrangement with clamps made out of Mild Steel flat iron 40X5mm including bolts & nuts, all as specified & directed.

S&F in replacement fully automatic star delta motor starter with single phase preventer relay, with & including Sheet metal enclosure suitable for 10 to 15 HP motor, factory made, pole mounted canopy headed single door outdoor type, weather proof totally enclosed controlling panel of size 55cm x 50cm x 40cm suitable for 3 phase 4 wire 440 volts made out of 3 mm thick CRCA sheet, cubical type, powder coated inside and outside, having front hinged door with neoprene rubber gasket including danger notice board / plate earth terminal point, bottom detachable gland plate with holes for incomming and outgoing cables, provision fixing arrangement with clamps made out of Mild Steel flat iron 40X5mm including bolts & nuts, all as specified & directed.

S&F in replacement fully automatic star delta motor starter with single phase preventer relay, with & including Sheet metal enclosure suitable for 5 to 7.5 HP motor, factory made, pole mounted canopy headed single door outdoor type, weather proof totally enclosed controlling panel of size 55cm x 50cm x 40cm suitable for 3 phase 4 wire 440 volts made out of 3 mm thick CRCA sheet, cubical type, powder coated inside and outside, having front hinged door with neoprene rubber gasket including danger notice board / plate earth terminal point, bottom detachable gland plate with holes for incomming and outgoing cables, provision fixing arrangement with clamps made out of Mild Steel flat iron 40X5mm including bolts & nuts, all as specified & directed.

Servicing / Repair of Star delta starter of any capciity / make including checking the all electrical connections, fuse, SPP, relays, contactor etc and testing for smooth functioning all as specified & directed. (Note: The quotated rate is deemed to be included the all minor items except Conactor and OLT).

Supply and Fixing in replacement power contactor of type ML-2 /MNX of L&T or equivalent make as approved by GE complete all as specified & directed.

S&F in replacement Direct-on -line motor starter, type MK1 of L&T or equivalent make as approved by GE complete all as specified & directed.

Supply and fix in replacement Thermal overload relay of range 45-75Amps complete all as specified & directed.

Supply and fix in replacement Thermal overload relay of range 66-110Amps complete all as specified & directed.

Supply and fix in replacement Pressure gauge 0-10 kg/cm², 4" dia internal glycerin filled including stop cock etc complete with necessary fittings all as specified & directed.

Supply and replace pressure gauge 10-50 kg/cm² ,4" dia internal glycerin filled including stop cock etc completewith necessary fittings all as specified & directed.

M&L for L T panel doors fabricated with 3.15mm thick CRCA sheet duly powdre coated with hinges, locking arrangement etc complete including replacement of neoprene gasket complete all as directed.

Material and labour for cleaning of over head water tank 2.00 Lakh gallons capacity at 15m height staging at ASC by pumping out the accumulated water at the bottom and removing the silt from the sump and cleaning, scrapping the walls and bottom of the sump completely with the wire brush & wash with bleaching powder including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall using synthetic enamel paint, applying one coat of white wash to entire sump internally complete all as directed.

Material and labour for cleaning of over head water tank 1.00 Lakh gallons capacity at 15m height staging at ASC by pumping out the accumulated water at the bottom and removing the silt from the sump and cleaning, scrapping the walls and bottom of the sump completely with the wire brush & wash with bleaching powder including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall using synthetic enamel paint, applying one coat of white wash to entire sump internally complete all as directed.

Material and labour for cleaning of over head water tank 10000 gallons to 35000 gallons capacity semi under ground sump at ASC(C&C) P/H by pumping out the accumulated water at the bottom and removing the silt from the sump and cleaning, scrapping the walls and bottom of the sump completely with the wire brush & wash with bleaching powder including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall using synthetic enamel paint, applying one coat of white wash to entire sump internally complete all as directed.

Material and labour for cleaning of over head water tank 35000 gallons to 50000 gallons capacity semi under ground sump at ASC &C Domlur North MAP 100 P/H by pumping out the accumulated water at the bottom and removing the silt from the sump and cleaning, scrapping the walls and bottom of the sump completely with the wire brush & wash with bleaching powder including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall using synthetic enamel paint, applying one coat of white wash to entire sump internally complete all as directed.

Material and labour for cleaning of over head water tank 5000 gallons to 10000 gallons capacity semi under ground sump at Bareli/Adm block by pumping out the accumulated water at the bottom and removing the silt from the sump and cleaning, scrapping the walls and bottom of the sump completely with the wire brush & wash with bleaching powder including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall using synthetic enamel paint, applying one coat of white wash to entire sump internally complete all as directed.

Taking down and lowering the serviceable/new column pipe using borewell lifting mechanical crane including necessary lifting tools / accessories complete all as specified and as directed. (Note : Supply of column pipe with collar shall be measured and paid separately under relevant items.)

Supply only borewell column pipe of 50 mm dia bore, heavy duty complete all as specified and as directed.

Supply only Heavy duty collar suitable for GI Pipe of size 50 mm dia bore

Taking down including disconnecting electrical connection etc., opening and Servicing of 9water supply) submersible pump set 5 / 7.5 HP capacity including replacing of impeller, guide rings, neck rings, IP bush, bolts & nuts and lathe work etc, re-connecting, fixing in original position and testing for smooth functioning complete all as directed. Note : Rewinding of motor if required will be measured and paid separately.

All as per item No 59 herein before but 10 HP capacity submersible Pump Set -ditto-

All as per item No 59 herein before but 12.5 / 15 HP capacity submersible Pump Set -ditto-

M & L for Rewinding of submersible motor of 5 / 7.5 HP capacity, 3 phase, with super enamelled copper winding wire including appropriate class of insulation as per existing class and testing on full load after complete re-installation all as specified & directed. Note : Testing of submersible pump set to be carried out at MES Pump House without extra cost before installation into borewell.

All as per item No 62 herein before but 10.0 HP capacity submersible Pump Set.

All as per item No 62 herein before but 12.5/15.0 HP capacity submersible Pump Set.

Supply and laying, jointing & testing PVC insulated, armoured, XLPE PVC sheathed L T 1100 volts grade aluminum conductor cables 25 Sqmm 3.5 core confirming to IS 7098 laid in trenches / through pipe / floor / fixed wall etc complete all as specified and directed. Note: Excavation, earth work, sand cushioning, cable cover, returning/filling will be measured & paid seperately.

All as per item No 65 here-in-before but cable size 50 Sqmm 3.5 core.

All as per item No 65 here-in-above but cable size 70 Sqmm 3.5 core.

S & F in repairs Flat copper cable 3 core 4 Sqmm multistranded conductor for submersible pump and testing complete all as specified and directed.

S & F in repairs Flat copper cable 3 core 6 Sqmm multistranded conductor for submersible pump and testing complete all as specified and directed.

Servicing of chlorination plant of any capcity and make including motor, nozzles and steerer including replacing of worn out parts etc and testing for smooth functioning complete all as directed.

Supply only chlorination test kit including chlorination testing liquid as per site and as directed.

Collection of water sample from main water sump and testing at NABL accredited lab or from authorised water test Lab including submitting test report to the engineer -in-charge as directed.

Supply and mixing chlorination chemical disinfectant, highly efficient (high strength) Calcium based granular (65-80%chorine content) disinfectant in water Sumps complete as specified and directed.

Cleaning /desludging of raw sewage in under ground sump well up to the depth of 5 Mtr inclduing screening chamber and various sewage pumping installation by closing main incoming manhole and pumping out raw sewage to neat drain by using portabale non clog pump set, cleaning of raw sewage sump by manually or mechanically using (special T&P such as movable sewage cleaning tanker etc) scrapping wall and bottom by steel wire bush to remove raw sludge and transport it to outside cantonment area for disposal at low lying area up to the distance of 10 Kms at his own arrangment where the sanitary hazard do not take place and as per guidelines of civil authority all as directed for disposal. Thereafter cleaning/washing of interior surface of UG sump using high grade bleaching powder and lime mixed water, let to dry, including painting with two coat of cement based paint etc complete all as specified & directed.

Cleaning/desludging of sewage treated water in under ground sump well up to the depth of 5 Mtr inclduing screening chamber and various sewage pumping installation by closing main incoming manhole and pumping out raw sewage to neat drain by using portabale non clog pump set, cleaning of raw sewage sump by manually or mechanically using (special T&P such as movable sewage cleaning tanker etc) scrapping inside wall and bottom by steel wire bush to remove raw sludge and transport it to outside cantonment area for disposal at low lying area up to the distance of 10 Kms at his own arrangment where the sanitary hazard do not take place and as per guidelines of civil authority all as directed for disposal. Thereafter cleaning/washing of interior surface of UG sump using high grade bleaching powder and lime mixed water, let to dry, painting with two coat of cement based paint wtc complete all as specified & directed

Supply only Air blower gear oil.

S&F in repairs Butterfly valve, non-rising type conforming to IS-14846, sutiable for 150 mm bore pipe consisting of SS spindle as per IS 6603, Cast iron Body, Dome & Wedge as per IS 210, greasy jute type gland packing, fasteners as per IS 1367, Natural rubber gasket, CI manual hand wheel etc complete double end flanged and drilled, of Class PN-1.0 (ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc complete all as specified and directed.

Servicing / Repair of Air blower of Sewage treatment plant any type and capacity including all electrical connections, etc and testing for smooth functioning complete all as specified and directed. (Note : Gear oil will be measured seperately)

S&F in repairs Non Return Valves conforming to IS-5312, sutiable for 150 mm bore pipe consisting Cast iron Body, door as per IS 210, Bronze body ring as per IS 318, natural rubber door face, hinge pin SS ASTM A276 type 410, fasteners as per IS 1367, Natural rubber gasket, etc complete double end flanged and drilled, of Class PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc complete all as specified and directed.

M & L for scraping of old treated / dull painting from the steel surface using wire brushes such as MS pipes, CI pipe, valve, motor, pump dozer etc and applying two coats of synthetic enamed paint as per colour code decided and writing MES / SM No of machinery on the following items :- (i) Pipe lines of size 80 mm to 200 mm dia including stairs, Gate and GI railing etc - 30RM (ii) LT Panel Board- 05 No (iii) Non clog submersibale pump/Centrifugal pump set with accessories etc - 04 No

M & L for preparing and cleaning the joints of RCC pipe upto 600mm dia after removing existing treatment and applying leak proof cement compound (Dr Fix it or equivalent make) to stop the leakage RCC pipe and then apply a coat of cement base adhesive paint complete all as specified & directed

Testing of sewage effluent, sample collected at the inlet of raw sewage sump / equalization tank and out let of chlorine mixing tank, analysis to be carried out by NABL accredited authorized LAB as per IS - 3025 for essential parameters such as BOD/COD etc., submit the test report to the Engineer- in- charge complete all as specified & directed Note: Sample of raw sewage & post treatment sewage water to be collected by contractor in presence of rep of accepting officer.

Repair / de-choking of choked sewage lines at sewage treatement plant using clearing rod, Brush and heavy duty submersible pump of suitable capacity, dismantling & assembling of elbow, sluice valve and pipe line if found necessary for de-choking, testing the entire STP sewage line for choking for minimum period of 8 Hours and rectifying the defects noticed all as directed.

Repairs to leakage : Mechanically scarifying the complete surface to receive the solvent, applying anti-toxic chemical solvent to stop water leakage including scaffolding and labours, safety arrangement etc complete all as specified and directed.

Supply only stable Calcium hypochloride Grade I, availabilty Chlorine minimum 34 %, Stability 1/15 Max, moisture 0.3% max etc all as specified and directed.

Removing the old filter media complete (Quartz sand gravel and activated carbon in granular form) of size 1200mm to 1800mm sizes complete in layers or as specified by OEM and including scraping the internal surfaces of sludge, drying beds with wire brush and cleaning the surface with bleaching powder slurry further cleaning with fresh water including applying one coat of white wash on external surface of sludge drying bed and re-filling up with new filter media in layers all as per manufacturers recommendations including testing for smooth functioning etc complete all as directed. Note: New filter media will be measured and paid separately under relevant items.

Supply only filter media complete Quartz sand gravel and activated carbon in granular form) of size 1200mm to 1800mm or as specified by OEM complete in layers as per existing

S&F in repair fully automatic star delta motor starter with single phase preventer relay with steel metal enclosure duly powdre coated suitable for 3 to 7.5 HP motor all as specified & directed.

Servicing / Repair of Star delta starter of any capciity & make including checking the all electrical connections ,fuse, SPP, relays, contactor etc . (Note: The quoted rate deemed to be included the SPP and relays).

S&F Gun metal gate valve with iron wheel head , screwed both ends for 15mm bore GI pipe , fixed in repairs complete all as specified and directed.

M&L for Stop valve, cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe 20mm dia or for unions and fixed including taking down old stop valve complete all as specifeied and direcetd.

Taking down & Servicing of any pump set 3 to 7.5 HP capacity (STP) including replacing of impeller, guide rings, neck rings, IP bush, bolts & nuts and lathe work etc re-installation on original position, testing for smooth functioning complete all as directed. Note : Rewinding of motor if required will be measured and paid separately

M&L for dismantling the defective induction motor of 3 to 7.5 HP capacity of any make/class of insulation from foundation bed, duly coupled with pump/compressor, trasnporting to workshop removing burnt out winding from stator/rotor, rewinding with suitable gauge of super enamelled copper wire of approved make and replacing DE /NDE bearings, insulation materials, varnishing , heating, complete including spray painting of motor with synthetic enamel paint using spray gun etc complete, re-assembling, testing for smooth functioning and commissioning all as directed.

S & F in repairs Flat copper multistranded conductor cable 3 core 16 Sqmm for submersible pump testing complete all as specified & directed.

navreet construction (BID ID -3510733)

RAMSON TRADERS (BID ID -3505611)