REPAIR AND MAINT TO EXTERNAL WATER SUPPLY DISTRIBUTION AT BD BARI MIL STN UNDER GE KALUCHAK

Amount

Supply & Fix 15mm bore GI Socket medium grade ISI Marked complete all as specified & as directed.

Description all as per Srl Item No. 1.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 1.00 here-in-before but of size 25 mm bore

Description all as per Srl Item No. 1.00 here-in-before but of size 40 mm bore

Description all as per Srl Item No. 1.00 here-in-before but of size 50 mm bore

Supply & Fix 15mm bore GI Elbow Med grade ISI Marked complete all as specified & as directed.

Description all as per Srl Item No. 6.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 6.00 here-in-before but of size 25 mm bore

Description all as per Srl Item No. 6.00 here-in-before but of size 40mm bore

Description all as per Srl Item No. 6.00 here-in-before but of size 50mm bore

Supply & Fix 15mm bore GI Long Bend Med grade ISI Marked complete all as specified & as directed.

Description all as per Srl Item No. 11.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 11.00 here-in-before but of size 25 mm bore

Supply and fix in replacement 15 mm bore GI Union Medium Grade, ISI marked complete all as specified & as directed.

Description all as per Srl Item No. 14.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 14.00 here-in-before but of size 25 mm bore

Description all as per Srl Item No. 14.00 here-in-before but of size 40 mm bore

Description all as per Srl Item No. 14.00 here-in-before but of size 50 mm bore

Supply & Fix 15mm bore GI Nipple of different length as per requirement, both end screwed Medium Grade, ISI marked complete all as specified & as directed.

Description all as per Srl Item No. 19.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 19.00 here-in-before but of size 25 mm bore

Description all as per Srl Item No. 19.00 here-in-before but of size 40mm bore

Description all as per Srl Item No. 19.00 here-in-before but of size 50mm bore

Supply & Fix 20 mmx15mm bore GI Reducing socket medium grade ISI marked complete all as specified & as directed.

Description all as per Srl Item No. 24.00 here-in-before but of size 25 mm x 20 mm bore

Supply & Fix 15mm x15mm x15mm GI Tee Med grade ISI Marked complete all as specified & as directed.

Description all as per Srl Item No. 26.00 here-in-before but of size 20 mm x 20 mm x 20 mm

Description all as per Srl Item No. 26.00 here-in-before but of size 25 mm x 25 mm x 25 mm

Supply & fix in 15mm bore replacement of GI solid plug heavy duty ISI marked complete all as specified & as directed.

Description all as per Srl Item No. 29.00 here-in-before but of size 20 mm bore

Description all as per Srl Item No. 29.00 here-in-before but of size 25 mm bore

Note for Srl Item No.1.00 to 31 (i) Any material required for attending complaints shall be measured and paid under above mentioned relevent items. (ii) The complaints shall be attended and the defects shall be rectified by experienced plumber/pipe fitter all as directed.. (iii) The complaints shall be attended and defect shall be rectified within 08 hrs commencing from date and time of notifying the complaint failing which a penalty @ Rs 100/- per complaint per day (08 hrs) shall be levied upon/imposed on the contractor and recovery shall be made from contractor's dues.Contractor rep shall be available wef 0800 hrs to 2000 Hrs to receive and notify the complaint. (iv) In case, after checking and attending the defect, it is not possible to rectify the defects within 08 hrs the facts shall be brought to the notice of Engineer-in -charge by the contractor /his rep . If Engineer -in-charge is satisfied with contractors view, no recovery will be made. (v) Cutting of GI pipe in position and threading is also deemed to be included in the job rate (Fitting and fixtures will be measured and paid separetely under respective item of Sch A. (vi) The pipe fitter shall always be in possession of die set complete with cutters , Taps , Pipe wrench, Chain wrench,Caulking tools, Complete set of spanners and ladders etc…, as required at site. (vii) The complaints for the above work shall be collected by contractor rep from MES maint incharge on daily basis.Required stationary such as complaint register ,job card etc shall be arranged and maintained by contractor.

Supply & Fix run Lead including spurn yarn & lead wool suitable for 80mm bore CI/DI pipe

Supply & Fix run Lead including spurn yarn & Lead wool suitable for 100mm bore CI/DI pipe

Supply & Fix run Lead including spurn yarn & lead wool suitable for 150mm bore CI/DI pipe

Note for Srl Item No.33 to 35 (i) Any material such as Lead, spun yarn, CI specials, Lead joints,D-joints,Mechanical joints,clamps joints etc required for attending complaints shall be measured under above mentioned relevent items. (ii) The complaints shall be attended and the defects shall be rectified by a team of expert and experienced plumber/pipe fitter all as directed. (iii) The complaints shall be attended and defect shall be rectified within 08 hrs commencing from date and time of notifying the complaint failing which a penalty @ Rs 100/- per complaint per day (08 hrs) shall be levied upon/imposed on the contractor and recovery shall be made from contractor's dues.Contractor rep shall be available wef 0800 hrs to 2000 Hrs to receive and notify the complaint. (iv) In case, after checking and attending the defect, it is not possible to rectify the defects within 08 hrs the facts shall be brought to the notice of Engineer-in -charge by the contractor /his rep . If Engineer -in-charge is satisfied with contractors view, no recovery will be made. (v) Cutting/welding/connecting/threading of CI/DI pipe in position and threading for insertion of CI/DI/GI specials and fittings is also deemed to be included in the job rate (Fitting and fixtures will be measured and paid separetely under respective item of Sch A. (vii) The pipe fitter shall always be in possession of die set complete with cutters , Taps , Pipe wrench, Chain wrench,Caulking tools, Complete set of spanners and ladders etc…, as required at site. (ix) The complaints for the above work shall be collected by contractor rep from MES maint incharge on daily basis.Required stationary such as complaint register ,job card etc shall be arranged and maintained by contractor.

M&L for Lifting defective submersible pumpset, column pipes (any number) from bore well (any depth/size), setting aside and stacking column pipes for reuse, lowering of submersible pumpset alongwith column pipes in the bore well as existing and making water and electrical connections as existing for running of pump motors complete all as directed. Notes : (i)Lifting / lowering shall be measured and paid only once for same nature of repair. (ii) Contractor shall attend and rectify the breakdown within 12 hours failing which a recovery of `Rs 500/hour shall be effected. (iii) In case the submersible pump set falls down during Extn/ Lowering/Lifting, No extra payment to be made to the contractor for this work.

Supply & Fix new rubber gasket required against Serial Item No 35 here-in-before as per existing dia complete all as specified and as directed.

Supply & Fix New Nut and Bolt and washer required against Serial Item No 35 here-in-before as per existing dia and length, complete all as specified and as directed.

Repairs to submersible pumpset of capacity 20 - 35 HP, 3 phase, 415 volts involving the following operations : (a) Opening of the defective motor in MES yard / pump house/ workshop, cleaning the covers and parts as applicable in presence of Engineer-in-Charge to ascertain the quantum of defects and repairs involved. (b) Transporting the defective motor to contractor's workshop for repairs as directed by the Engineer in Charge and carrying out the needful repairs including replacement of defective unserviceable parts. (c) Assembling the motor after repair.d) Spray painting the repaired motor externally with two coats of synthetic enamelled paint of shade as approved by the Engineer-in-Charge. (e) Transporting the repaired motor to MES yard/ workshop and carrying out necessary test in presence of Engineer-in-Charge to establish the functionability of the repaired motor up to the entire satisfaction of the Engineer-in-Charge.

All as per the description of Serial Item No 40 here-in-before but for submersible pumpset of capacity 15 to 17.5 HP complete all as specified and as directed.

All as per the description of Serial Item No 40 here-in-before but for submersible pumpset of capacity 10 to 12.50 HP complete all as specified and as directed.

Notes for Serial Item No 40 to 42 here-in-before : (i) Any parts required to be replaced during servicing, overhauling of motor, pump set etc. shall be measured and paid for separately under appropriate item as "Supply & Fix" of this schedule. However labour element involved in replacement is deemed to be included in quoted rates against this item. (ii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iii) Rewinding of stator of motor, any machine to pump where involved shall be measured and paid separately against relevant item of this schedule. (iv) Greasing/oiling etc of parts as required shall be done by the contractor without any extra cost to the department.

Supply & Fix the following item to be incorporated against Serial Item No 38 to 41 above: suitable for submersible pumpset of capacity 7.5 HP to 35 HP.

(a). Water lubricant seal suitable for motor.

(b). Bowl assembly

(c). T bolt for motor

(d). Thrust bearing for motors as per existing

(e). MS Flanged reducer as per existing

(f). Stud as per existing size

(g). Neck ring

(h). Stainless steel key for impeller shaft

(j). Impeller ( CI)

(k). Stainless steel motor - pump coupler

(l)bush (gun metal) for pump as per existing

(m).bush (rubber) for pump as per existing

(n)Repars to pump shaft

(o)Repars to motor shaft

(p)Bush to motor shaft as per existing

(q).Repair to Impeller by brazing or as required for 5 to 35 HP Pump set complete all as specified and directed.

(r)sand guard

(s)motor adaptor

(t)Impeller sleeve(SS)

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 10 to 12.5 HP with water proof insulated copper wire of existing gauge (IS 8783:1995)and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed. Make of wire : Atlas/ Devidayal.

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 15 to 17.5 HP with water proof insulated copper wire of existing gauge (IS 8783:1995) and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed. Make of wire : Atlas/ Devidayal.

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 20 to 35 HP with water proof insulated copper wire of existing gauge (IS 8783:1995)and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed. Make of wire : Atlas/ Devidayal.

Rewinding of stator of induction motor working on 3 phase 440 volts for Centrifugal monoblock motor pump set of capacity 50-60 HP with bare copper winding of approriate gauge complete all as specified and directed. Make of wire: Atlas / Devidayal

Servicing / overhauling, centrifugal pump, monoblock motor pump set of capacity 2900 gallons/ min of 50-60 m head, 2900 RPM coupled with 5 to 60 HP 3 phase induction motor including carrying out maintenance check along with following repairs: (a) Dismantling of monoblock motor pump set in presence of MES representative and display all the parts without damage any portion for inspection of Engineer in Charge to ascertain the serviceability of existing parts. (b) Heating, varnishing to stator, rotor with super quality varnish and drying out properly with external heat. (c) Cleaning, washing of bearing and use right quantity of ball bearing grease for bearing. (d) Checking play of impeller and bushing of pump. (e) Assembling of motor with old serviceable parts and replacement of unserviceable parts with new as ordered where necessary. (f) Installation of motor by making connections as per existing and testing on load. (g) Cost for loading / unloading ,any tpe of T&P like chain pulley/ crane or any transportation required to take the centrifugal pump or motor of any size and cap to workshop and back shall be deemed to be included in this item.

Notes for Serial Item No 64 to 68 :- (i) Any parts required to be replaced during servicing, overhauling of motor, pump set etc shall be measured and paid for separately under appropriate item as 'Supply only' of this schedule. However labour element involved in replacement is deemed to be included in quoted rates against this item. (ii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iii) Rewinding of stator, replacement of old unserviceable bearings of pumps and motors, any machine to pump where involved shall be measured and paid for separately against relevant item of this schedule. (iv) Greasing / oiling etc of parts as required shall be done by the contractor without any extra cost to the department.

Supply only the following items to be incorporated against Serial Item No 47 to 52 above, suitable for centrifugal monoblock motor pumpset of capacity 25 HP to 125 HP of existing make, complete all as specified & directed :-

(a) Body Spacer Bush

(b) Gland shaft sleeve (SS) suitable for pump of capacity 25HP capacity as per site.

(c) Gland shaft sleeve (SS) suitable for pump of capacity 30-50HP capacity as per site.

(d) Gland shaft sleeve (SS) suitable for pump of capacity 60 HP capacity as per site.

(e)Ball/Thrust bearing Nos NU 208 K suitable for different pump motor of 5 - 60HP capacity as per site.

(f) Ball/Thrust bearing Nos NU 210 K suitable for different pump motor of capacity as per site.

(g)O Ring Partv No 52201/52203/52202

(h)Oil seal (DE &NDE)as per existing

(j)Ball/Thrust DE bearing Nos NU 306 to 412 series suitable for different pump motor of capacity as per site. Make AEC

(k) Ball/Thrust bearing Nos 6305 to 6311 series suitable for different pump motor of capacity as per site. Make NBC

(l) Thrust plate set of CI.

(m) Bearing protection water shallenger

(n) Brg bracket for 25 to 50 HP Pump motor set

(o) Brg bracket for 60 to 60-125 HP Pump motor set

(p) Neck ring

(q) Body bush

(r) stud with nut of any size

(s) Pump Shaft welding and machining

(t) High quality plastic/ rubber coupling having No. TC-15, TC-17, TC-19 as required at site suitable for coupling of motor pump of different cap varying from 25 HP to 125 HP and all as specified.

(u) Gland packing as per existing size

(v) Gland Bush with gland plate as per existing size

(w)Coupling bolt

(x)Coupling set

(y)Tyre coupling as per exsisting

(z) Pin bush coupling (as per existing OEM design)

Servicing / overhauling, centrifugal pump, monoblock motor pump set of capacity 300 gallons/ min of 35 m head, 2900 RPM coupled with upto 50 HP 3 phase induction motor including carrying out maintenance check along with following repairs: (a) Dismantling of monoblock motor pump set in presence of MES representative and display all the parts without damage any portion for inspection of Engineer in Charge to ascertain the serviceability of existing parts. (b) Heating, varnishing to stator, rotor with super quality varnish and drying out properly with external heat. (c) Cleaning, washing of bearing and use right quantity of ball bearing grease for bearing. (d) Checking play of impeller and bushing of pump. (e) Assembling of motor with old serviceable parts and replacement of unserviceable parts with new as ordered where necessary. (f) Installation of motor by making connections as per existing and testing on load. (g) Cost for loading / unloading ,any tpe of T&P like chain pulley/ crane or any transportation required to take the centrifugal pump or motor of any size and cap to workshop and back shall be deemed to be included in this item.

Cleaning the Over Head Tank of capacity 50000 Gallons (twin or single chamber) by draining the complete water and brushing the surfaces with iron brush and removing the complete mud/silt and getting washed the complete inner surfaces of the tank using the bleaching powder and applying a coat of white wash inside the tank including bottom, sides and ceiling and writting date of cleaning the tank out side complete all as specified and directed. Note : All T&P Required for cleaning is deemed to be included in the unit rate quoted.

S&F and testing Cast lron sluice valve, non-rising type conforming to IS-14846-2000, 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 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc including taking out old unserviceable sluice valve from pipeline and removing from site complete all as specified and directed.

S&F and testing Cast lron sluice valve, non-rising type conforming to IS-14846-2000, sutiable for 100 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-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc including taking out old unserviceable sluice valve from pipeline and removing from site complete all as specified and directed.

All as per above item No103 but but of size 80 mm dia

Cast iron non return valve single door confirming to IS 5312, Part-1 / BS EN 12334 (BS 5153) suitable for 150mm bore pipe class PN 1.6 gun metal sheat and flap with flanged and drilled flanged ends including having bypass arrangement complete all as specified .

All as per above item No 105 but of size 100 mm dia

Supply and fix gun metal gate valve confirming to IS : 778/1980 CL-1 with iron wheel head screwed both ends for iron pipe of size including dismantling old one.

a) 20 mm dia bore

b) 25 mm dia bore

d) 40 mm dia bore

e) 50 mm dia bore

Excavation in trenches n.exc 1.5m wide and n.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 any type of soil complete all as specified

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm in any type of soil complete all as specified

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 complete all as specified

Taking out Cast iron water main / Ductile iron pipe line (including all fittings) with spigot and socket ends /Flanged pipes including burning out lead joints and recovering lead and removing to store for reuse complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

a) 80 mm dia bore

b) 100 mm dia bore

c) 150 mm dia bore

Supply, fixing and laying ductile iron pipe, socket & spigot with bulb type rubber tyton gasket and jointing material as per standard complete of class K-7 confirming to IS: 8329:2000 (latest revision) ISI marked of following sizes complete in trenches/ on pedestals etc complete mortar lining (CML) and outside black bitumen coatingetc complete all as directed. Note: ( Earth work incudes excavation, returning & filling and removal, DI fittings will be measured and paid separate where required).

a) 80 mm dia bore

b) 100 mm dia bore

c) 150 mm dia bore

M & L for cast iron/Ductile iron fitting confirming IS 9523/2000of class K-12,PN-10 for spigot and socketed pipe such as bends ( any type,radius and angle) tapers any type (straight,bend,radius,and angle) tapers any type (straight,bend,increasing,decreasing or double socket etc),Tee pieces single branch ,Y junction,double branch, cross (all sockets or socket and spigot) collars caps and plugs upto 200 mm bore pipes all as directed.(Note: Excavation and earth work shall be measured and paid separately.)

Taking out existing old unserviceable /rusted / broken galvanised iron water main pipe line (including all fittings) and removing to store for reuse complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

a) 20 mm dia bore

b) 25 mm dia bore

c) 40 mm dia bore

d) 50 mm dia bore

e) 80 mm dia bore

f) 100 mm dia bore

Supply and laying , connecting and testing galvanised iron medium grade water tubing with all fittings and fixtures (ISI marked) confirming to IS:1239 laid in trenches or fixed on wall or in any position including necessary saddles and iron clamps complete of following sizes :- Note: The work shall be carried out at various locations under GE Kaluchak and including on external building walls upto a height of 4th story .Rates quoted includes for necessary scaffolding arrangement.

a) 20 mm dia bore

b) 25 mm dia bore

c) 40 mm dia bore

d) 50 mm dia bore

e) 80 mm dia bore

f) 100 mm dia bore

Servicing and maintenance of existing Chemical Dosing system suitable to inject solution upto 25 LPH comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP, 1440 RPM assembly with agitator in one motor, agitator with SS sweep blade duly FRP coated, FRP tank 150 ltrs capacity, complete unit of make satya sai including replacement of unserviceable part at site chemical dosing system & changing of Teflon gland packing and cleaning of NRV set, checking the complete system complete all as specified and as directed.Make of Plant : Sathya Sai Services .Notes :1. Servicing shall be carried out by the company rep and the rate for this shall deemed to be included in item. 2. Spares shall be of original manufacturer only.3. Spares shall be paid and measured and seperately under as Supply only as mentioned here-in-after :-

(a) PVC adopter for suction and delivery without NRV.

(b) PVC strainer washer type heavy duty or Y type strainer for suction.

(c) Teflon gland square type 3 mm

(d) Chemical Oil seal with cap

(e Monoblock pump set capacity 0.5 HP suitable for chemical dosing plant all as per specified and directed by Engr - In - Charge

M/L for carrying out physical, chemical & Bacteriological analysis all as per IS 10500:2012 for Drinking water (Fresh potable/raw water from Pump Houses at various locations under GE Kaluchak) from approved govt or other approved labs .Note : The rate quoted deemed to inclusive of collecting and transporting water sample in Sterilised bottle/PVC container & submitting the same for testing on same day .Note: water sample from one borewell will be considered as one job.

Re-development of tube well by means of pumping by air compressor of minimum pressure 10Kg/cm2 (compressor to be arranged by contractor at his own cost), until sand free and clean water is obtained at the optimum yield including testing of water sample from Government approved Laboratory / Regional Research Laboratory to confirm the potability of water as per IS-10500-1991 complete all as specified and directed. Notes : 1. The development shall be carried out in each water bearing zone and till the yield of the bore well improves at a fixed draw down of water. The Srata Chart shall be provided by the Department. 2. The cost of arranging and transportation of Compressor and allied equipments required for development shall be deemed to be included in the quoted rate.

M&L for taking out CI/MS/DI pipe flanged type 150mm/100mm dia of rising main/delivery /over flow of Over head reservoir of height 30 metre , cleaning, welding and refixing with replacing nuts and bolts,rubber gasket/gland packing etc incld replacement of sluice valve as required at site and as directed by Engineer in charge.Note: The work shall be carried out at various linstallations under GE Kaluchak .Rates quoted includes for necessary scaffolding arrangement upto a heigfht of 30 metres.The sluice valve shall be measured and paid separately under respective items.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 80mm bore complete all as specified and directed by Engineer in charge.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 100mm bore complete all as specified and directed by Engineer in charge.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 150mm bore complete all as specified and directed by Engineer in charge.

Taking out sluice valves ,refacing,regrinding ,threading and refixing for 80mm bore all as directed.

Taking out sluice valves ,refacing,regrinding, threading and refixing for 100mm bore all as directed.

Taking out sluice valves ,refacing,regrinding, threading and refixing for 150mm bore all as directed.

M&L for packing glands of size 6-10mm complete all as specified and as directed.Make: Spitmaan/ champion

M&L for packing glands of size 11-25mm complete all as specified and as directed.Make: Spitmaan/ champion

Supply and fix column pipe MS 80 mm bore ISI MARKED 3 Mtr length each welded with MS flanged drilled for nut bolt and washer including rubber gasket 3 mm thick.

Supply and fix column pipe MS 100 mm bore ISI MARKED 3 Mtr length each welded with MS flanged drilled for nut bolt and washer including rubber gasket 3 mm thick. Make : Jindal/TATA/ Parkash Surya.

Supply, laying and testing PVC insulated and sheathed flat 3 core 6 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including taking out old unserviceable cable.

Supply, laying and testing PVC insulated and sheathed flat 3 core 10 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including taking out old unserviceable cable.

Supply, laying and testing PVC insulated and sheathed flat 3 core 16 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including taking out old unserviceable cable.

Material and labour PCC 1:4:8 type -D2 using 40mm graded aggregate in fdn filling and mass complete for pipe line supports or any indicated position all as specified and directed by Engr-in-charge.

M&L for chlorine test kit with coloured sample complete with all testing fitments and OT solution in rexene finish box.

Supply only OT solution for chlorine test 500 ML bottle complete all as specified and directed.

Supply and testing of High strength Calcium based granular disinfectant in air tight container for water, treatment, more stable than chlorine gas, and stronger than Bleaching Powder, and calcium Hypochlorite (chlorine content 65% to 70%) of following specifications : (a) Chemical analysis & physical observations : Description : Whitish granules Granular size (Mesh passing through – 100 BSS) : 1.1 (± 0.1) % , Water / moisture: 5.00 (± 0.2) % Other insoluble Calcium salts: 1.1 (± 0.1) % Mercury & other Heavy Metal contaminants : BDL. The chlorination chemical must contain appropriate quantities of dispersants / corrosion inhibitors to prevent encrustation / scaling in distribution systems. (b) Strength in terms of quantity of chlorination chemical required to obtain free chlorine of 1 ppm per lakh liters of water: Requirement must be 100 gm. per one lakh litre of water to achieve 05-1.0 ppm Av. Cl. at injection point (site & raw water quality variations may apply additionally). (c) Stability: Projected shelf life of chlorination chemical must be one year with minimal loss of chlorine. Make : M/s Sree Rayallaseema Hi strength Hypo Ltd (Brand: Name: Puri Chlor) or Any product approved by E in C's Branch. Note: The Contractor shall provide original test certificate with hologram to the Engineer in charge .

Painting of pump motor, rising mains, delivery mains and distribution header, distribution diagrams which includes sluice valves, NRV fittings, sockets, elbows etc , rising mains of overhead tanks, overflow mains, delivery mains of overhead tanks with color coding of various tubewell installations as directed and specified by Engr in charge (Rate quoted will be composite of material, labour and T&P throughout the periodicity as and when required)

M&L for febrication of MS clamp made out from flate 150 mm x 12 mm thick bend to shape drill a hole four nos in each clamp of size 16 mm dia suitable for holding MS cloumn pipe size 150 mm dia complete with provn of four nos nuts 4'' long and washer complete as per sample

M/S Shiv Enterprises (BID ID -3206241)

DARVESH ENGINEERING WORKS (BID ID -3212256)

Prakash Trading Corporation (BID ID -3205876)

M/S MEHTA BUILDERS (BID ID -3205486)