REPAIRS TO EXTERNAL WATER SUPPLY, DISTRIBUTION SYSTEM, PUMPING SETS AND INSTALLATION AT NAYA RAIPUR UNDER AGE (I) NAYA RAIPUR

Amount

Taking down water supply line of any capacity all as required and directed by engg in chrge

Taking down gate valve /ball valves any type all as required and directed by engg in charge.

Material and labour GI tubing 50 mm dia medium grade galvanized with all fittings laid in trenches complete all as specified and directed. Make- JINDAL/SWASTIK

Material and labour GI tubing 80 m dia medium grade galvanized with all fittings laid in trenches complete all as specified and directed. Make- JINDAL/SWASTIK

Material and labour GI tubing 80 m dia heavy grade galvanized with all fittings laid in trenches complete all as specified and directed. Make- JINDAL/SWASTIK

Material and labour GI tubing 40 m dia medium grade galvanized with all fittings laid in trenches complete all as specified and directed. Make- JINDAL/SWASTIK

Material and labour GI tubing 25 mm dia medium grade galvanized with all fittings laid in trenches complete all as specified and directed. Make- JINDAL/SWASTIK

Supply and fix 50 mm bore gun metal gate valve with brass insert iron wheel head screwed both ends for iron pipe all as complete all as directed.

Supply and fix 80 mm bore gun metal gate valve with brass insert iron wheel head screwed both ends for iron pipe all as complete all as directed.

Supply and fix 25 mm bore gun metal gate valve with brass insert iron wheel head screwed both ends for iron pipe all as complete all as directed.

Supply and fix 40 mm bore gun metal gate valve with brass insert iron wheel head screwed both ends for iron pipe all as complete all as directed.

Excavation in trenches in any type of soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out for laying of pipe cables etc,. and getting out complete all as specified and directed

Returing filling in, including spreading levelling, watering and well ramming in layers not exceeding 25cm thick with earth obtained from excavation complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Material and labour for construction of valve pit chambers of size 600 X 600 X 600 mm (internal dimensions) as under provided with 10 cm thick PCC 1:4:8 type D-2 as in foundation over 15 cm thick hard core, 23 cm thick brick walls built in cement mortar 1:4, 15 mm thick internal plaster including top of floor, externally upto 150 mm below GL in CM 1:3 finished even and smooth without using extra cement, 3.00 mm thick MS sheet cover with 40 X 40 X 6 mm MS angle frame fixed in PCC 1:2:4 type B1, 50 mm thick coping with 25 X 6 mm flat iron hold fasts, hinges, handles, locking arrangements and applying 2 coats of syntheric enamel paint over acoat of red oxide primer to all steel surfaces and 3 coats of white wash to internal surfaces of chamber including excavation and earth work in any type of soil and removing of surplus soil to a distance not exceeding 50 m complete all as specified and directed.

All as per item here in above but size 900 X 900 X 600 mm.

Supply and fix 25 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe all as complete all as directed.

Supply and fix 40 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe all as complete all as directed.

Supply and fix 50 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe all as complete all as directed.

Taking up Ductile iron water mains 150 mm dia bore (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

All as per item No. above here in above but 200 mm bore.

Material and labour 150 mm bore ductile iron pipes with spigot and socket ends centrifugally cast class LA, in any length laid in trenches complete all as specified and directed.

All as per item No. above here in above but 200 mm bore.

Material and labour for repair of leakages in ductile iron pipes of any size(as above sizes) with all accesseries as required on ground , all as per required and directed by engg In charge.

Supply and fixing CI body sluice valve class PN 1.6 with flanged ends of size 80mm bore having stainless steel spindle, CI gate with brass ring, operating wheel cast iron cape and connecting accessories etc complete all as specified and directed.

All as per item No. above here in before but 100 mm dia.

All as per item No. above here in before but 150 mm dia.

Supply and fix star - delta starter of current rating 40 amps with upto 25 HP phase falilure, phase imbalance, phase reversal short circuit protection including voltmeter, ammeter with ON - OFF trip indication and dry run preventor complete all as directed. Make:- Seimens, L&T, C&S, ABB.

Material and labour for repair to booster pump single / multistage, centrifugal/ monoblock electric driven including replacement of impeller, gasket, gun metal bush etc., to bring it in serviceable condition of capacity 3 HP to 5 HP complete all as directed. (Rate of material deemed to be included n rate quoted)

Taking out and lifting of existing submersible pump set of any capacity, for carrying out repair/ overhauling of pump/ rewinding motor alongwith column pipe of 50/80 mm bore with submercible cable from the bore well of depth upto 70 to 140 m and transporting to work shop, replacement of defective parts, opening, cleaning, oiling, greasing and reinstallation including testing, comissioning complete all as directed. Note:- Spare parts if replaced shall be measured and paid under relavent item.

Supply only submersible motor bearing bush of capacity suitable for upto 25 HP complete all as directed.

All as per item No. above here in before but for submersible motor base complete.

All as per item No. above here in before but for submersible motor base plate.

All as per item No. above here in before but for submersible motor upper housing .

All as per item No. above here in before but for submersible motor TB axial.

All as per item No. above here in before but for submersible motor RT disc.

All as per item No. above here in before but for submersible motor upper flange.

All as per item No. above here in before but for submersible motor TB housing.

All as per item No. above here in before but for submersible motor adopter piece complete.

All as per item No. above here in before but for submersible motor cable joint.

All as per item No. above here in before but for submersible motor stater circlip.

All as per item No. above here in before but for submersible motor rotor circlip.

All as per item No. above here in before but for submersible motor coupling.

All as per item No. above here in before but for submersible motor roter sleeve.

All as per item No. above here in before but for submersible motor water seal 'O' Ring.

All as per item No. above here in before but for submersible motor upper/ lower flange stud .

Supply only submersible pump neck ring of capacity suitable for upto 25 HP complete all as directed.

All as per item No. above here in before but for submersible pump bearing bush.

All as per item No. ab0ve here in before but for submersible pump bearing sleeves .

All as per item No. above here in before but for submersible pump impeller.

All as per item No. above here in before but for submersible pump stage casing.

All as per item No. above here in before but for submersible pump suction housing.

All as per item No. above here in before but for submersible pump distance sleeves.

All as per item No. above here in before but for submersible pump suction housing bush.

All as per item No. above here in before but for submersible pump coupling.

All as per item No. above here in before but for submersible pump locking screw.

All as per item No. above here in before but for submersible pump stainer.

All as per item No. above here in before but for submersible pump DOL bush.

All as per item No. above here in before but for submersible pump DOL sleeve.

All as per item No. above here in before but for submersible pump distance bush.

All as per item No. above here in before but for submersible pump body nut.

All as per item No. above here in before but for submersible pump body stud.

All as per item No. above here in before but for submersible pump shaft.

All as per item No. above here in before but for submersible pump shaft key.

All as per item No. above here in before but for submersible pump intermediate piece.

All as per item No. above here in before but for submersible pump intermediate sleeves.

Rewinding of Motor 17.5 HP complete with supper enamelled heat resistant copper winding wire of same gauge nos of turn and weight of winding wire after cutting of worn out windings, preparing of winding slots, varnishing, heating and greasing etc including necessary lath work replacement of bambo strip,cotton taper,lather paper etc if required for rotar shaft and testing complete.

Rewinding of Motor 20 HP complete with supper enamelled heat resistant copper winding wire of same gauge nos of turn and weight of winding wire after cutting of worn out windings, preparing of winding slots, varnishing, heating and greasing etc including necessary lath work replacement of bambo strip,cotton taper,lather paper etc if required for rotar shaft and testing complete.

Lowering and re-fixing of submersible pump set at different places including pump set fitting commissioning and testing after replacement of defective parts with new one alongwith coloumn pipe 50/80 mm bore with cable by suitable arrangment of chain pully system and connection with startor electrically and connection with pipe line mechanically complete all as specified and ditected. Note:- Defective parts if replaced shall be measured and paid under relavent item.

Flushing out / desilting of the bore well by using compresser hydro pressure jet for six hours air till clear the silt in the casing pipe by achiving clear water, and washing with hydro pressure jet using foam/oils, disinfecting the bore using sodium hypochloride solution and washing out till water is obtained to the required turbidity (clean water) to the entire satisfacton of Engr-In-Charge complete all as directed.

Supply and fix in repair for water level indicator of Over Head tank balancing indicator type , including fixing and repair of air avaiation light over OH tank ,arrangements complete all as directed.

Cleaning and removing of all silt, dirt, mud, etc. from inside the over head tank reservoirs of capacity 50000 gallons staging, inside and out side of wall, mouth of inlet and outlet pipe, removing disposal of the same to a distance not exc. 50 m and applying one coat of white wash on internal surfaces including preparation of old and wet surfaces and sign, writing with white enamelled paint on black back ground, height of letters not less than 7.50 cm on column showing capacity of tank and date of cleaning complete all as directed. Note for item Nos. above :- (i) Cleaning shall be done by scrapper, removing dirt with wire brush and washing with bleaching powder. (ii) The inlet/ outlet/ overflow pipe of OH tank/ sump shall be cleaned properly and care should be taken to prevent entry/accumulation of sludge into pipe line by blocking mouth of pipe. Any blockage of the inlet/ outlet/ overflow pipe line shall be found to be cleared without any extra cost and the cost of the same shall be deemed to be included in the unit rate quoted. (iii) Writing the following words with white paint on black painted back ground to match with existing size and pattern :- (a) CLEANED ON:- ------ (b) NEXT DUE DATE OF CLEANING:- ---------

Supply and fix MS spindle of existing size 150 mm (6"dia) duly threaded with nut (Gutka) as per sample including replacement of rubber packing with nut and bolts complete all as directed.

All as per item No. above here in before but of existing size 100 mm (4"dia).

All as per item No. above here in before but of existing size 80 mm (3"dia).

Material and labour for repair of leakages in galvaised iron pipes of any size(as above sizes) with all accesseries as required on ground , all as per required and directed by engg In charge.(Note ; Rate of accesseries to be included in unit rate quoted)

Supply and fix cast Iron Non return Valve flanged 1082 with gun metal discs and nitrile rubber lining test pressure 20Kg/cm2 for 80 mm lsize .

M and L for repair of pressure pump any type any capacity upto 1 HP , all as per required and directed by Engg In charge

Supply only GI socket 40 /50 mm size all as required and direted .

Supply only GI socket 80 mm heavy duty size all as required and direted .

Supply only GI socket 80 mm medium duty size all as required and direted .

Supply only GI nipple 40 /50 mm size all as required and direted .

Supply only GI nipple 25 mm size all as required and direted .

Supply and fix flange of 80 mm with necessary washers and nuts bolt long size all as per requirement at site.

Supply and fix flange of 50 mm with necessary washers and nuts bolt long size all as per requirement at site.

Total contract sum shall be calculated after deduction of schedule of credit amount of Rs. 58,090.00

m/s ramanuj singh and sons