8120/SAR-7/E8 REPAIR/MAINT OF WATER SUPPLY INSTALLATION AND CLEANING OF UG SUMPS, OH TANKS ETC AT AF STATION SARSAWA

Amount

Supply and lay in replacemnt of galvanised steel water tubing of following sizes, medium grade with ISI mark including S & F all necessary fitting laid in trenches etc., including taking down existing GI / CI pipes all as specified and as directed. 80mm dia

-do- but 50mm dia

-do- but 40mm dia

-do- but 25mm dia

-do- but 20mm dia

-do- 15mm dia

All as per item No 01 here in before but fixed on walls/floors/ceilings for the following sizes 50mm dia

-do- but 40mm diam

-do- but 20mm diam

-do- but 15mm diam

Supply and fix gun metal globe / gate valve with iron wheel head screwed both ends for iron pipe of following sizes including dismantling / taking up and removing the existing unserviceable gate valves all as specified and as directed :- 15 mm dia

-do- but 20 mm dia

-do- but 25 mm dia

-do- but 40 mm dia

-do- but 50 mm dia

-do- but 80 mm dia

M&L for CI foot valve threaded/flanged type 65/50mm including providing new leather sheet and dismantling and taking up existing U/S old item as directed.

Supply and fixed non-return valve 150mm dia including dismantling the existing valve all as specified and as directed.

Supply and fixed non-return valve 50mm dia including dismantling the existing valve all as specified and as directed.

Supply only calcium hypo chlorite having at least 60% to 70% available Chlorine in granuales disinfectant in sealed container of 45 Kg white plastic drum for water treatment as directed by Engineer in charge. Note:- Contractor must be provided orginal manufacturing's test certificate with Hologram all as specified and as directed.

Disconnecting/ dismantling and taking out sluice valve 150 mm bore, S&F new sluice valve PN 1.6 with brass spindle incl greasing, nut, bolt, washer etc all as specified and directed.

All as per item No 21 above but Sluice valve of size 100 mm bore all as specified and directed.

All as per item No 21 above but Sluice valve of size 80 mm bore all as specified and directed.

M&L for disconnecting dismantling and taking out sluice valve 150 mm bore, refacing, regrinding, cleaning the stuffing box and brass spindle incl greasing, replacing the gland packing, nut, bolt, washer, and painting etc. for its smooth functioning and reassembling the same with suitable packing and refixing in position all as directed.

All as per item No 24 above but Sluice valve of size 100 mm bore all as specified and directed

Supply, fabricating and fix valve chamber cover with handle made out of MS plain sheet of thickness 3 mm as per IS 2062 of various sizes as per existing valve chambers and painting one coat of red oxide primer and two coats of synthetic enamelled paint as directed including dismantling the existing U/S valve chamber and cover etc all as specified and directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5m depth and getting out in hard/dense soil etc all as specified and directed.

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

Removing excavated materials / surplus soil and deposting where directed at a distance not exc 50m at a level not exc 1.5m from starting point all as specified and directed.

Lifting the 20/25/30 HP submersible pump set from bore well alongwith flanged coloumn pipe of 100 mm size, by using tripod and chain pully transporting to workshop for overhauling & lowering the submersible pump set by tightening the flanged joints of column pipe complete and testing as per entire satisfaction of Engr-in-Charge. Note:- Worn out nuts, bolts, washers and gasket to be replaced by the Contractor without any extra cost and cost of the same shall be deemend to be included in the quoted rate all as specified and directed.

Taking out the old unserviceable winding and cleaning the slots of Sewage/submersible motor, 20/25/30 HP and rewinding the same with and including PVC insulated copper wire of existing gauge, weight, size etc complete including all insulations, varnishing, heating etc and making all connections & testing to make it functional complete all as directed .

All as per Item Ser No 31 here-in-above but motor of 03 HP (MAKE KIRLOSKAR) but including lifting and lowering the pump in bore well along with column pipe all as specified and directed.

All as per Item Ser No 31 here-in-above but motor of 7.5 HP (MAKE KIRLOSKAR)but including lifting and lowering the pump in bore well along with column pipe all as specified and directed.

Dismantling the Sewage/ submersible pump of 20 to 30 HP cleaning, repairing, overhauling replacement of all unserviceable parts, nut, bolts, impellars, bushes, thrust bearing, clutch system, bowl assembly and repairing/replacement of pump shaft and impellers . Re-assembling, commissioning and testing to make it operational/functional complete all as specified and as directed

All as per Item Ser No 34 here-in-above but pump of 3 HP (MAKE KIRLOSKAR) all as specified and directed.

Lifting the submersible pump/motor 1.5 HP single phase from bore well including column pipe of 32 mm / 40 mm dia and lowering after repairing including transportation from station to repair workshop and back. Rewinding the motor with and including suitable size and gauge of insulated copper wire, insulation, varnishing and heating etc complete. Dismentalling the pump, replacing the unserviceable impeller, bushes repairing shaft, and complete overhauling all as specified and as directed by Engr-in-Charge. all as specified and as directed.

Drain out lubricating oil of submersible sewage pump, cleaning the oil housing supplying, filling the lubricating oil of suitable grade recommended by manufacturer( Servo- Super 10/Hydrol-46/Turbol- 46 hyluberc- 30) upto required level complete all as specified and as directed.

M&L Cleaning the sewage well 6.60 metre dia, 6.00 metre deep inner and outer portion of well, man hole chamber, by removing all sewage material, mud, silt, ulgi etc including dewatering cleaning the floor etc, scrapping the walls, roof from inside the well and applying two coats of white wash internally after proper washing the well painting the MS/CI pipes guard pipes with two coats of synthetic enamel paint, black and grey paint & panel board internally and externally including removal of sewage material to a distance exceeding 4 KM not exceeding 5 KM complete all as specified and as directed.

All as per Item No 38 here-in-above but size of sewage well 5.50 metre dia, 5.60 metr depp (at DSC sewage pump House) complete all as specified and as directed .

M&L for Cleaning the OH RCC tank 50000 gallons capacity of 70 feet staging at Pump house No 03 & 04, removing the mud, silt, sand, foreign particles, ulgi etc from inside the tank, washing the walls, floor and roof from inside the tank including all pipes and applying two coats of snowcem inside and outside of the tank complete, writing the capacity of the tank , date of cleaning and all as specified and as as directed.

M&L Cleaning of overhead steel tank 10,000 Gallons capacity of 40 (Forty) feet staging removing ulgi, foreign particles, mud, dust , silt and rust etc and washing the tank, cleaning inlet , outlet and washout pipe etc , writing the capacity of the tank, date of cleaning of over head tank with synthetic enamel paint and applying one coat of synthetic enamel paint inside the tank and one coat of synthetic enamel paint over a coat of red oxide primer on outside the tank complete all as specified and as directed.

M&L Cleaning of static water tank of dia 6.5 m and 5.0 m deep, pumping out the water, removing mud , ulgi silt, foreign particles, scraping of walls, bottom surfaces and washing with water and applying two coats of white wash complete all as directed by Engr- in- charge. complete all as specified and as directed.

Supply and fixing in replacement startor suitable for single phase submersible pump 1.5 HP. make Crompton Greaves complete with relay contactor etc all as per sample.complete all as specified and as directed.

M&L for cleaning of swimming pool complete all as specified & directed for the following steps :- (a) Bailing out the dirty/ Muddy water settled at the bottom of swimming pool of size 25 mtr x13.5 mtr & depth 3.10 mtr ( Average depth) by using small submersible pump set/or Mannual Appx Qty of Muddy water 60,000 litre (b) Taking/ lifting out Alge/ Mudd deposited at the bottom of swimming pool by mannual labours & removing outside the swimming pool upto 50 mtr distance.(Appx qty- 01 Cum) (c) Cleaning the Swimming pool theroughly with water( water will bge supplied by Department) & cleaning the bottom, side walls/tiles of pool by using nylon bruses and detergents & non reactive chemicals theroughly including removing dirt/soopy water from the pool/ (Note: Tiles shall be cleaned/ brushed with water and detergents till the dirt and patches on the tiles are removed to the entire satisfaction of Engr-in-Charge. (d) All as per Serial Item No 51(c) above but baby pool of size 8 mtr x 5 mtr & depth 2 feet. (e) All as per Serial Item No 51(c) above but balancing tank(UG Sump) of swimming pool size having water capacity 50 cum Appx quantity of muddy water 10000 ltrs. (f) Taking/ lifting out Alge/ Mudd deposited at the bottom of balancing tank by mannual labours & removing outside the swimming pool upto 50 mtr distance. (Appx qty- 0.5 Cum) complete all as specified and as directed.

S&F in replacemtent of suction sweeper plastic brush 2 'x 6" complete all as specified complete all as specified and as directed.

S&F in replacement of hard plastic pipe suitable for suction sweeper of size 40mm complete all as specified and directed.

Comperhensive manintenance of solar water heater through any authorised rep of manufacturing company of solar water heater including incl leak arresting, steel welding etc complete all as specified and as directed. Note: The new materials reqquired of repair of heater will be paid and measured under following relevant items.

Dismantling existing Unserviceable heating element and fix new heating element of capacity 3KW suitable for solar water heater capacity 2000Litres complete all as directed.

Supply & fixing dismantling existing Unseriveable thermostate and for solar water heater of capacity 2000 Ltrscomplete all as specified and as directed

Supply & fixing on wall ceiling 4core flexible whether proof copper conductor cable sheathed of size 4 core X 6 Sqmm complete all as specified and as directed

Dismantling the existing EPDM gaskit for 3KW capacity and placed between hot water pipe between two solar water panel. all as directed & specified .

M&L for Gas welding the copper pipe of solar water system all as directed & specified .

M&L for chemical treatment of swimming pool water using copper sulphate per kg as per directed by Engr in Charge.complete all as specified and as directed.

Material and Labour construction of brick masonry valve pit of size 60 x 60 x 60 cm (internal dimensions) (depth to be reckoned from the top of PCC in foundation to the top of MS cover) with MS top cover 3.25 mm thick sheet, fixed on frame made out of angle iron 40 x 40 x 6 mm thick, with locking arrangement including two coats of black synthetic enamel paint over a coat of red oxide primer to steel and iron surfaces, brick work in cement mortar 1:4, 15 mm thick plastering in cement mortar 1:4 (internally and externally), 150 mm thick plain cement concrete 1:4:8 type D-2 using 40 mm graded mechanically crushed stone aggregate for base, 100 mm thick plain cement concrete 1:2:4 type B-1 using 20 mm graded mechanically crushed stone aggregate for coping, two coats of white wash internally after preparing the surfaces complete all as specified and as directed. Note :- No Extra paid for earth work

All as per Serial item No 54 here-in-above but of size 90 x 90 x 90cm (internal dimensions)complete all as specified and as directed.

All as per Serial item No 54 here-in-above but of size 120 x 120 x 120 cm (internal dimensions) and top cover in two pieces with flat iron support in centre, openable type including two handles complete all as specified and as directed.

S&F union, dead plug, elbow, tee, socket of required size complete all as directed.

S&F compound tape 6" width suitable for cable joint repair complete all as directed.

S&F insulation tape 20mm of length 8 Meter joint repair complete all as directed.

Repair of chlorine dozing pump motor, PCB, rewinding, PVC connected accessories and connection complete make it serviceable condition all as direceted by Engr in charge.

S & f submersible pump and motor Make : Crompton Model J 3N25-WX WITH voltage rating 220 V, Head 83 M, flow range 2075 LPM, motor size 150mm pump size 200 mm, 3 phase incl 40 meters flat copper cable of size 25 Sqmm 3.5 core with lugs complete all as specified and directed.

RAJAN TRADERS

SHRI RAM ENTERPRISES

VIJAY ENTERPRISES