REPAIR/MAINTENANCE OF WATER SUPPLY SYSTEM OF OTM AND MD ACCN AT CQA (ICV) AND MES UNDER AGE (I) FY EDDUMAILARAM

Amount

Supply & laying in replacement PVC insulated and PVC sheathed copper conductor cable 2.5 Sqmm, 3 core flat for 1100 volts AC including connecting with submersible motor to starter panel complete all as specified and direced.(Make –Finolex/Plaza/Havells)

S&F in renewal single phase DOL starter in SS Enclousure ,incarporating heavy duty 2pole contactor type AC2D with wide band operating coil and CS1 Type overload relay ,relay range 11-18 Amp, suitable for 2HP motor 220v AC ,single phase including fixing arrangement complete all as specified and directed. Make CG/C&S/L&T/Havells Make : L&T Cat No. SS95975 or equivalent make of Havells/ Crompton Graves/C&S

Excavation in trenches in soft/loose soil n. exc 1.5 Mtr wide and not exc. 1.5 M deep and getting out including forming bottom surface for laying of pipes complete all as specified and directed.

Returning filling in including spreading, leveling, watering and well ramming in layers not exc 25 mm thick complete all as specified and directed.

Removal of excavated material to a distance not exc 50 Meter and depositing where directed at a level not exc 1.5 M above the starting point complete all as specified and directed.

Taking up/down GI tubing including fitting from trenches, walls, ceilings for relaying/replacement for the following sizes all as directed :- (a) 80 mm bore

(b ) All as per item No 6.00 above but 50mm bore

(c ) All as per item No 6.00 above but 40mm bore

(d ) All as per item No 6.00 above but 25mm bore

(e ) All as per item No 6.00 above but 20mm bore

(f ) All as per item No 6.00 above but 15mm bore

Relaying of old GI tubing including cleaning, jointing and testing etc on existing or other location as directed including new fitting where required for the following bore all as specified & directed :- (a) 80 mm bore

(b ) All as per item No 12.00 above but 50mm bore

(c ) All as per item No 12.00 above but 40mm bore

(d ) All as per item No 12.00 above but 25mm bore

(e ) All as per item No 12.00 above but 20mm bore

(f ) All as per item No 12.00 above but 15mm bore

Supply, laying, testing and commissioning GI tubing medium grade in trenches including required GI fitting complete all as specified and directed for the following bore :- (a) 80 mm bore

(b ) All as per item No 18.00 above but 50mm bore

(c ) All as per item No 18.00 above but 40mm bore

(d ) All as per item No 18.00 above but 25mm bore

(e ) All as per item No 18.00 above but 20mm bore

(f ) All as per item No 18.00 above but 15mm bore

Supply, laying, testing and commissioning GI tubing medium grade on walls,and ceiling or laid in floors including required GI fitting complete all as specified and directed for the following bore :- (a) 25 mm bore

(b ) All as per item No 24.00 above but 20mm bore

(c ) All as per item No 24.00 above but 15mm bore

M&L for drilling & tapping cast iron mains in position for branch connection of 20mm bore GI pipe with MS clamps complete all as specified and directed.

Supply & fixing in replacement gun metal globe gate valve with iron wheel head, screwed both ends ISI mark for the following sizes all as specified & directed :- (a) 50 mm bore

(b ) All as per item No 28.00 above but 40mm bore

(c ) All as per item No 28.00 above but 25mm bore

(d ) All as per item No 28.00 above but 20mm bore

(e ) All as per item No 28.00 above but 15mm bore

S&F in repair bib tap 15mm bore cast copper alloy with chromium plated with crutch or butterfly handle ,screwed down ,screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed

Opening, cleaning & refitting water meter/float valve/stop cock including replacement of rubber washer etc for 15 to 25 mm bore complete all as specified and directed.

M&L for painting of centrifugel/monoblock motor pump set of capacity 2.0-3.0 HP with two coat of gray enemalled paint after scraping old paint complete all as directed.

M&L for painting of exposed surface of water pipe line with black bitumin paint complete all as directed.

M&L for painting of NRV/SV of size not less than 80mm dia with black bitumin paint complete all as directed.

Supply & fixing in replacement of cast iron body sluice valve ISI marked PN 1.0 and conforming to IS 14846 with stainless steel spindle of following sizes :- (a) 100 mm bore

(b ) All as per item No 38.00 above but 80mm bore

(c ) All as per item No 38.00 above but 150mm bore

Supply & fixing in replacement of non return valve ISI marked including complete fixing accessory of size 100mm bore.

Supply & fixing in replacement of Ball valves high pressure of PTMT with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe and fixed 20 mm bore

20. M&L in repairs for new lead wool joints of DI or CI pipes/fittings including spun yarn etc including all necessary excavation & earth work if required and making good the surfaces as per existing and bailing out the water complete all as specified and directed for the following sizes:- (a) 150 mm bore

(b ) All as per item No 43.00 above but 100mm bore

(c ) All as per item No 43.00 above but 80mm bore

M& L for valve chamber with brick masonry valve chamber, PCC 1:4:8 foundation, 230mm thick brick walls built in CM 1:6, PCC 1:3:6 type C-1 using 20mm graded stone aggregate coping 50mm thick, plastering 15mm thick in CM 1:4 to all internal and exposed surface including necessary excavation and earth work in hard/dense soil, MS sheet cover 3.15mm thickness alongwith angle iron frame of size 40x40x6mm with locking arrangement with necessary fixing materials like hinges, but bolts etc (Valve chamber cover shall be opended in two halves) and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed :- (a) 1200x1200x900m (Internal Dimension)

(b) All as per item No 46 above but 900x900x900mm(internal dimension)

(c) All as per item No 46 above but 600x600x600mm(internal dimension)

S&F in repair/ replacement GI fitting medium grade i.e socket including necessary excavation & earth work, rethreading of pipe for stoppage of leakage in different site locations/Areas and making good as per existing surface for the following bore of pipe :- (a) 50 mm bore

(b ) All as per item No 49.00 above but 40mm bore

(c ) All as per item No 49.00 above but 25mm bore

(d ) All as per item No 49.00 above but 20mm bore

(e ) All as per item No 49.00 above but 15mm bore

S&F in repair/ replacement GI fitting medium grade i.e union including necessary excavation & earth work, rethreading of pipe for stoppage of leakage in different site locations/Areas and making good as per existing surface for the following bore of pipe :- (a) 50 mm bore

(b ) All as per item No 54.00 above but 40mm bore

(c ) All as per item No 54.00 above but 25mm bore

(d ) All as per item No 54.00 above but 20mm bore

(e ) All as per item No 54.00 above but 15mm bore

S&F in repair/ replacement GI fitting medium grade i.e Tee etc including necessary excavation & earth work, rethreading of pipe for stoppage of leakage in different site locations/Areas and making good as per existing surface for the following bore of pipe :- (a) 50 mm bore

(b ) All as per item No 59.00 above but 40mm bore

(c ) All as per item No 59.00 above but 25mm bore

(d ) All as per item No 59.00 above but 20mm bore

(e ) All as per item No 59.00 above but 15mm bore

S&F in repair/ replacement GI fitting medium grade i.e elbow etc including necessary excavation & earth work, rethreading of pipe for stoppage of leakage in different site locations/Areas and making good as per existing surface for the following bore of pipe :- (a) 50 mm bore

(b ) All as per item No 64.00 above but 40mm bore

(c ) All as per item No 64.00 above but 25mm bore

(d ) All as per item No 64.00 above but 20mm bore

(e ) All as per item No 64.00 above but 15mm bore

Dismantling/opening of monoblock/ centrifugal pump including induction motor of capacity 2.0 to 3.0 HP after disconnecting all electrical connections and taking out the same from foundation for complete servicing with materials including cleaning, lath work of shaft, re-assembling & re-installation of the same on existing foundation including making all electrical connections and testing on completion complete with replacement of the following items/parts:- (a) M&L for rewinding of motor with and including super enamelled copper winding wire of existing gauge & No of turns, re-insulating, two coats varnishing & heating including cutting and taking out existing burnt winding complete. (b) Replacement of all defective parts of pump set of existing size & make complete. NOTE : All defective parts shall be measured and paid separately under respective item of Sch 'A' as supply only

Ball bearing suitable for and upto 2.0 - 3.0 HP monoblock/ centrifugal pump set complete all as directed. Make:- SKF/ NBC/ Tata as approved.

SS bush as per existing suitable for and upto 2.0-3.0 HP monoblock/ centrifugal pump set complete all as directed.

MS sleeves as per existing suitable for and upto 2.0-3.0 HP monoblock/ centrifugal pump set complete all as directed.

MS Impeller suitable for 2.0 -3.0 HP centrifugal/monoblock pump set complete all as directed.

M&L for laying XLPE heavy duty ,electric power cable cable of size 4 core 16 sqmm ,1100volts grade with stranded aluminium conductor laid in trenches/passing through pipe /duct/road crossing /fixed on poles/walls including jointing material such as copper lugs,cable glands,etc including connecting and testing complete including taking down old unserviceable UG cable from trench /surface pipe duct/road crossing complete all as spacified and directed by Engr- in -charge.

S&F in replacement of cast iron body foot valve of dia 40mm with complete connected acessories all a spacified .

Taking out submersible pumping set of 2.0 HP and lowering after repair with replacement of bushes, sleeves, shaft, PVC impeller and rewinding of motor including testing all as specified and directed.

Taking out submersible pumping set of 5.0 HP and lowering after repair with replacement of bushes, sleeves, shaft, PVC impeller and rewinding of motor including testing all as specified and directed.

M&L for augering of holes in true horizontal position under road /pavement by means of mechanical rig after doing ultrasound technique to prevent any damage to existing cables/pipe lines coming in route 1.5 Mtr deep and not exceeding 50 Mtrs long including laying HDPE pipe of 150mm dia complete.

Supply & laying in replacement PVC insulated and PVC sheathed copper conductor cable 4 Sqmm, 3 core flat for 1100 volts AC including connecting with submersible motor to starter panel complete all as specified and direced.(Make –Finolex/Plaza/Havells)

S&F in renewal single phase DOL starter in SS Enclousure ,incarporating heavy duty 2pole contactor type AC2D with wide band operating coil and CS1 Type overload relay ,relay range 11-18 Amp, suitable for 5HP motor 220v AC ,3phase including fixing arrangement complete all as specified and directed. Make : L&T / Havells/ Crompton Graves

Cleaning of UG or semi RCC Reservior having single or double compartment by scraping sludge ,bleaching sediments deposition and other material with wire brush from inner surface of domes, taking out including washing with bleaching powder solution /Potassium permanganate solution complete with entire satisfaction of engineer-in -charge including writting date of the cleaning,Due date & capacity of Tank on pillar of RCC Tank all as specified and directed for the following capacity and staging ; NOTE: (i) All T&P and risk shall be of contractor liabilty & all T&P arranged by contractor without extra cost given in this account (ii) sludge shall be deposited as 50 mtr away complete all as directed by Engr -in-Charge. (a) 50000 Gallons Capacity

(b) 5000 Gallons capacity

Development of tube well with compressed air and after with 25%extra capacity pump by pumping muddy water.

M&L for earthing in replacement of with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI strip 32x6mm as earth lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge mesh, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of GI strip protected by 40 mm dia medium grade pipe and watering pipe shall be 20mm bore medium grade, and including all excavation and earth work & connecting the earthing to an earthing test point complete all as specified & directed by Engr-in-Charge.

SN POWER TECH

Mavee Syndicate

Sri Surya Enterprises