REPAIR / MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AT KHREW AND SHER-E-SHALI UNDER GE 861 EWS.

Amount

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr deep in Hard/Dense soil and getting out for taking down/laying Pipe lines of any description and in any position including forming sides and bottom surface to required level/ gradients complete all as specified and directed.

Returning filling in, excavated soil including spreading, leveling, watering and well ramming in layers of thickness not exc. 25cm in each layer complete all as specified and directed.

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

Disconnecting and taking up or down old existing steel tubing and connections of any description/grade and in any position in trenches/under floors/on walls etc including connected fittings/ accessories and fixtures like bib-taps/stop valves etc. all as directed and specified for the following sizes :- (a) 150mm bore

(b) 100 mm bore

(c) 80 mm bore

(d) 50 mm bore

(e) 40 mm bore

(f) 25 mm bore

(g) 20 mm bore

Supply, laying, jointing and testing in trenches, galvanized iron water tubing medium grade (ISI marked) including provision of all necessary steel fittings/ accessories complete all as specified and directed for the following sizes :- (a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

(d) 50 mm bore

(e) 40 mm bore

(f) 25 mm bore

(g) 20 mm bore

Laying only old steel water tubing and connections of any description/any grade and in any position obtained in serviceable condition from taking down, in new or old position as in trenches with using new fittings i.e. bends/Tee/ sockets/ reducers/elbow etc. including cutting/making new threads at the ends of old pipes for the following size all as specified and directed:- (a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

(d) 50 mm bore

(e) 40 mm bore

(f) 25 mm bore

(g) 20 mm bore Note for item No. 18 to 24 (i) The old retrieved steel tubing obtained in serviceable conditions obtained from srl no 04 to 10 shall be re-used under item No 18 to 24) after cutting & removing unserviceable portion and using new fittings like bends/sockets/unions etc for necessary addition/alteration as per site requirement and the rate quoted against this item deemed to include this aspect. (ii) Pipe shall be used after proper cleaning (Internally & externally) as approved by the Engineer-in-Charge.

Supplying ,laying, jointing & testing in trenches cast iron pipes with spigot and socketed ends centrifugally cast (spun cast) class A suitable for run leads joints complete all as specified and directed by Engineer-in-Charge for the following size:- Note :-(i) Earth work, Joints and CI specials/fittings of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'(ii) Joints of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'. (a) 150mm bore

(b) 100mm bore

(c) 80mm bore

Supplying and fixing in repair cast iron specials / fittings such as bend, tee, socket, collar, reducer, tail pieces etc. suitable for spigot and socketed/flanged end pipe up to 150 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply, fixing, jointing and testing, ISI Marked, of approved quality, gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe including taking down of old one complete all as specified and directed for following bore of pipes:- (a) 50mm bore

(b) 40mm bore

(c) 25mm bore

(d) 20mm bore

(e) 15mm bore

Supply, installation, fixing, jointing and testing, ISI Marked, of approved quality, cast iron sluice valve of class PN-1.6 conforming to IS-14846 of 2000 both ends flanged with iron wheel head and stainless steel spindle, long body type, jointed and tested including taking down of old one complete all as specified and directed for following bores :- (a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore Note:- (i) Joints of the sluice valve shall be measured and paid for separately under appropriate item of BOQ. (ii) Sluice valve shall be of make Bir/Upadhayay/Sant as approved by GE

Supply and fixing, ISI Marked, of approved quality, cast iron non return valve, PN 1.6, both ends flanged jointed and tested including taking down of old one complete all as specified and directed for following sizes (Make Bir/Upadhayay/Sant as approved by GE ) (a) 150mm bore

M & L replacement of Bib taps all as specified and directed, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed of following sizes : (a) 15 mm

M&L for Cutting of the existing CI pipe line for rectifying leakage and reducing to required length, in position, for insertion of collars or other fittings including dewatering etc complete all as specified and directed for the following bore of pipes:- (a) CI Pipe line 150 mm bore Note :- CI special fittings, joints and jointing materials shall be measured and paid seperately under respective item of BOQ.

M&L lagging to pipes used in external water supply of plumbing all around with 25mm thick bonded mineral wool pre-formed. SNAPON pipe section of density 144 Kg/Cum conforming to IS-9842 or equivalent and provided chicken wire mesh netting 25gauge 20mm meshing and plaster of Peris 3 to 5 mm thick all around the mesh after breaking old unsv/ broken lagging all as specefied and directed by Engineer in charge for the following pipe lines :- (a) GI tubing 50mm bore

(b) GI tubing 40mm bore

(c) GI tubing 25mm bore

(d) GI tubing 20mm bore

(e) GI tubing 15mm bore

M&L replacement of water pressure gauge of Bourden’s type 150mm dia with pressure range of 0 to 10 Kg/Sqcm on rising main water supply line including fixing arrangement , GI tubing nipple stop cock making holes by drilling and welding of socket complete all as specified.

M&L opening of GI pipe , cutting threading & S&F GI socket union and reducing , Tee, 40x15mm for branch connection including excavation and other related work all as directed.

Description all as per item No-47 above but size 25x15mm

Supply only Calcium based granular disinfectant for water treatment more stable than chlorine gas, and stronger than Bleaching powder and sodium Hypochloride pack of 45 Kg, Plastic drum

S& F in repair brass heavy duty foot valve of size 150 mm complete all as directed by Engr-in-charge.

S& F in repair brass heavy duty foot valve of size 100 mm complete all as directed by Engr-in-charge.

S& F in repair gland packing 12mm dia complete all as directed by Engr-in-charge.

S& F in repair gland packing 6 mm dia complete all as directed by Engr-in-charge.

M&L for scraping removing and cleaning of interior surface of under ground reservoir of capacity 25000 Gallons at 6 mtr under the ground level cleaning with Alum water with brush after removing the mud /silt in side the tank to the satisfaction of Engr-in- charge including white washing to inner surface to tank and writing date of cleaning and capacity to tank with synthetic enamel paint of size 10cm height on tank complete and all as specified.

All as per srl item No. 54 above but capacity 50000 Gallons reservoir complete all as specified and directed.

Supply and fixing in replacement of maintenance free battery 12 volt 180 AH type including battery leads and initial charging of battery. Old unsv battery will be deposit to MES Store yard Make :Exide/Amron.

Supply and fixing in replacement of maintenance free battery 12 volt 100 AH type including battery leads and initial charging of battery. Old unsv battery will be deposit to MES Store yard Make :Exide/Amron.

Dismantling the electric motor induction motor assembly of pump set/VT of capacity 30 HP to 100 HP from the foundation after disconnecting the electric connection,carrying the same to workshop,dismantling of electric motor and taking down worn out windings of rotor field coils and excitor coils,rewinding the startor,rotor and excitor gauge,replacement of insulation material,heat varnishing provision of connecting leads and terminal plates etc to make the electric motor fully serviceable,reassembling the motor shifting back to the installation ,assembling the same with engine making electric connections,testing and commissioning complete all as specified and directed by Engineer-in-Charge. Note : Super enamelled copper rewinding wire of suitable gauge and size shall be paid separately in respective item of BOQ as Supply Only)

Supply only super enamelled copper rewinding wire of existing gauge and size to the entire satisfaction of Engr-in-Charge for rewinding of induction motor assembly of Pump Set/VT, complete all as specified and directed.

Dismantling the complete pump set of cap 75 to 100 HP from foundation channel after disconnecting all inlet and outlet connections ,carrying the same to workshop,dismantling of pump , cleaning throughly and taking down worn out parts such as Ball bearing,Impeller , rubber coupling, bushes ,brass ring , studs , replacement of the same with new ,lath work of pump shaft , impeller if required , reassembling , commissioning and testing after fix on orignal site for smooth functioning up to the entire satisfaction complete all as specified and directed by Engineer-in-Charge.

FASD starter oil immersed of capacity 100 HP built in over load relay, incl taking down the existing unserviceable starter complete all as specified by Engr-in-charge. Make: Kilburn/ABB/Bharat Cutler Hammer/Bentex

Taking up and down water lubricated deep well vertical turbine pump set of cap 75 HP any make including rachet assay, hollow shaft, motor, discharge head body, column pipe, steel shaft, including spider with bush etc complete all as specified and directed by Engineer-in-charge.

Supply and fixing in repair ball bearing as per existing size for VT motor 60/75 HP. Make SKF/NBC/NSK

Repair/Replacement and AMC for 06 months of RO + UF commercial plant capacity of 250 LPH including Replacement of sediment filter 20 " (Every Month )- 2 Nos , Replacement of chemical for vessels (Once in a 06 months )- 2 Nos , Replacement of RO membrane (Once in a 06 months )-1 Nos , Service will be done every two months or on call, AMC including all Electrical Parts , including warranty/Guarantee of electronic/electrical items such as Motor 1/2 Hp - 1 No, Dozing Pump 1 No, Pressure gauge, UV Lamp, Electronic panel board and rectifying if any leakage/breakage/short-Circuit of vessel, multiport and panel board, panel wires, other spares , Testing complete all as directed for entire satisfaction of the Engr-in charge.

M/L for flat 3 core copper conductor PVC insulated and PVC sheathed submersible cable of nominal area of conductor 16 sq mm make Havells/HPL/Finolex.

Taking out submersible pump set up to 55 HP of any make from the bore well complete with column pipe and other connected parts and lowering the same after repair/replacement of the defective parts such as pump shaft , impeller, bushes, neck ring bowl of pump , shaft coupling, studs and others as per site requirment complete including testing thereto after re-installation, all as specified and directed by Engr-in-Charge. Note :- All spare parts shall be measured and paid separately under respective item of BOQ.

Supply only Pump Shaft for PUMP Ser No VC 3604 (Model -A8TC/23 STG) NOTE:- Make of existing pump be confirmed from the AGE E/M or visit the site before quoting bids.

Supply only line shaft 5 feet long for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only line shaft 10 feet long for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only line shaft coupling for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only line shaft Sleeve for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only line shaft Bearing for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Bearing retainer for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Packing Box bush of PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Lantern Ring of PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Split Packing Gland for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Gland packing for PUMP Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Head Shaft for Ser No VC 3604 (Model -A8TC/23 STG)

Supply only Pump shaft Sleeve for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only line shaft 5 feet long for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only line shaft 10 feet long for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only line shaft coupling for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only line shaft Sleeve for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only line shaft Bearing for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only Bearing Retainer for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only packing box bush for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only lantern Ring for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only Split packing gland for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only Gland Packing for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

Supply only Head Shaft for PUMP Ser No VC 3605 (Model -A10TC/16 STG)

M & L run lead joint for water supply CI pipe of size 80mm, complete all as specified by Engr-in-charge.

M & L run lead joint for water supply CI pipe of size 100mm, complete all as specified by Engr-in-charge.

SAMEER CONSTRUCTIONS

Javeed And Co

M/S AK ENTERPRISES

AYOOB CONSTRUCTION COMPANY

M/S N A Enterprises