REPAIR/REPLACEMENT AND MAINTENANCE OF WATER DISTRIBUTION LINE, VALVE CHAMBER, LT PANELS / STARTER AND ATTENDING BREAKDOWN TO DISTRIBUTION LINE AT BV YARD AND INS VISAWAKARMA UNDER AGE E/M-II OF GE (UTILITY-II) VISAKHAPATNAM

Amount

S&F GI tubing, medium grade with all fittings, complete fixed to wall and ceilings or laid in floors/trenches for the following sizes complete including taking up / down existing unserviceable pipe all as specified and directed by Engineer-in-Charge.

15mm dia bore

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

80mm dia bore

100mm dia bore

Supply and replace gun metal gate valve, with iron wheel head, screwed both ends, Class-II conforming to IS-9338 and fixed complete of the following sizes :-

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying of cables / pipes etc and getting out in soft / loose soil. complete all as specified.

Returning, filling in including spreading levelling watering and well ramming in layers not exc 25 cm with excavated soil.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point all as directed.

M & L for road cutting / hard standing / path for laying of pipeline including filling & making good surface with PCC 1:3:6 C-1 type Using 20 mm graded stone aggregate & removing the debries to distance n.exe 50mtr complete all as specifed and as directed.

M&L cutting the Root of trees / branches of any size for laying / repairs of pipeline including filling & making good surface

Dismantling of old valve chamber of any size including taking out rusted MS sheet with angle iron frame all as directed at site.

M&L for construction of brick massonary and valve chamber with angle iron frame and MS sheet cover 3mm thick duly painted 2 coats of red oxide/ zinc chromate primer including lifting handle, locking arrangement, excavation and earth work , plastering complete all as specified for the following internal dimension:-

600 mm x 600 mm x 600 mm

900 mm x 900 mm x 900 mm

1200 mm x 1200 mm x 1200 mm

Supply & replace sluice valve of cast iron body with flanged ends duly drilled ISI marked (as per IS (14846-2000) PN - 1.6 with brass spindle and check nut including operating wheel etc. and fixed with new bolts, nuts, washers and rubber insertion packing all as specified and directed for the following bores:

150 mm bore

100 mm bore

80 mm bore

S&F the following size pipes of 3-layer PP-R (Polypropylene random copolymer) concealed SDR 7.4 Stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings fixed to walls, ceilings etc, complete including taking down old unserviceable GI pipe all as specified and directed by Engineer-in-charge

40 mm Dia

50 mm Dia

S & F in repair PPR Gate Valves (Brass Insert) for PP-R pipe lines and fittings for following sizes. Complete all as specified.and directed

25 mm dia

32 mm dia

40 mm dia

50 mm dia

M&L for replacement of U/S rubber insertion packing sutiable for foot valve ,suction pipe flanged including replacement of U/S nuts and bolts for following sizes of foot Vaive.

150mm dia

100 mm dia

80 mm dia

S & F in repair foot valve cast iron including rubber insertion packing materials, nuts, bolts and washer for the following Sizes

M&L for repair & overhauling of squirrel cage induction electrical motor , 3 phase, 415 volts incl disconnecting all electrical connections ,decoupling from pump,taking down the motor from foundation , cleaning and varnishing the stator & rotor winding, heating and drying, replacement of burnt terminals, greasing to bearings, re-assembling the motor and refixing of motor on the foundation by using new nut, bolts and washers, coupling with pump,checking alignment connecting all electrical connections,checking the vibrations, RPM,DOR ,painting with one coat of synthetic enamel paint after preparing the surfaces and testing on full load all as directed and specified for the following capacities of motors:-

100 HP induction motor

40 HP induction motor

20 HP induction motor

M&L for repair & overhauling of centrifugal pump set of any make, dismantling and taking down pump after disconnecting water supply connections,decoupling from motor removing out impeller, cleaning, descaling , greasing to bearings incl replacement of unserviceable parts such as bearingsDE & NDE, pump shaft sleeves, coupling pully, pump shaft etc. Assembly in the pump with new packing materials, nuts, bolts& washers , gland bolt & packing,coupling bushes ,coupling bolts and coupling with motor checking for vibration & alignment connecting delivery and suction pipe, painting with one coat of synthetic enamel paints testing the pump set all as directed by Engineer-in-Charge for the pump set of following capacities:-

M&L for repair & overhauling of monoblock pump set, taking out impeller, cleaning, descaling & greasing to bearings incl replacement of unserviceable parts such as bearings DE & NDE, gland flange, etc. Cleaning and varnishing the starter and rotar, winding, heating and drying replacement of burnt terminals of motor assembling in the pump with new packing materials nuts, bolts, washers checking alignment connecting all electrical/water connections,checking the vibrations& alignment, RPM,DOR ,painting with one coat of synthetic enamel paint after preparing the surfaces , testing the pump set on full load all as directed by Engineer-in-Charge for the pumpsets of following capacities:-

Monoblock pump set 20 HP

Monoblock pump set 10/12.5 HP

Note for Sl item Nos 15 to 17 :- (i) cost of small U/S parts such as new packing materials, nuts, bolts & washers , gland bolt & packing, coupling bushes , coupling bolts are is deemed to be included in quoted rates (ii) major unserviceable spares as listed below will be measured and paid separately as supply only.

Supply only the following items :-

Bearings DE & NDE for 100 HP motor

Bearing DE and NDE for pump coupled with 100 HP motor.

Bearing DE and NDE for 40 HP motor

Bearing DE and NDE for pump coupled with 40 HP motor.

Bearings DE & NDE for 20 HP motor

Bearing DE and NDE for pump coupled with 20 HP motor.

Pump shaft sleeves for 100 HP pump set.

Pump shaft sleeved for 40 HP pump set

Pump shaft sleeves for 20 HP pump set.

Bearings DE & NDE for 10/12.5 HP monoblock pump set

Bearings DE & NDE for 05 HP monoblock pump set

Bearings DE & NDE for 03 HP monoblock pump set

Pump shaft high carbon steel with check nut for 100 HP pump set

Pump shaft high carbon steel with check nut for 40 HP pump set

Pump shaft high carbon steel with check nut for 20 HP pump set

M & L in repairs for gland packing of required size gland superior quality to centrifugal / monoblock pumps of following capacities all as specified and directed :-

M&L for replacement of pumpset coupling pully with rubber band,nuts and bolts for the following capacity

M&L for rewinding the submersible motor PVC insulated copper conductor of same gauge and same number of turns as that of existing including tieing the winding and connecting the coils and bringing the connections as that of existing complete all as specified for submersible motor of upto 5 HP capacity

Opening the submersible pump set of 2 to 5 HP for inspection, repairs and re-assembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved spray paint on exposed steel surface, making the pump and motor fully serviceable including lathework etc., and testing the same for satisfactory operation on its full load all as specified and directed by Engineer - in - Charge. Note: The spares required for replacement shall be measured and paid seperately under relavent items of BOQ

Supply only the following spares for submersible pump set of 2 to 5 HP capacity

Thrust bearing set

Impeller

Shaft key

Stage casing

Neck ring stage casing

Sand guard

Middle sleeve

Middle bearing bush

impeller housing

Bearing bush set

Diffuser

M&L for painting to old CI/DI/MS pipes & Valve chamber cover by making surface of any description by scraping & painting one coats of synthetic enamel paint as per existing colour

M & L writing letters or figures (Block, Roman, Italic or Indian) letters 5 cm long n.exc 30 cm high with skilled labour

M & L writing Index hands (natural size) or arrow marks showing direction of water flow on CI/DI/MS pipes of any size up to 40 cm long all as directed at site.

M&L for stone masonry for walling of random rubble, uncaused, well bonded, built in cement mortar 1:4 for construction of thrust block for the support of water supply pipe line including demolition of existing masonry work complete all as directed by Engr-in-Charge.

Supply and fixing of Submercible cable of size three phase 4 sqmm all as specified and directed

S & F in replacement operating Handle for panel mounted change over Switch of following rateings. Complete all as specified and as directed by Engr-in-Charge.

63 Amps to 100 Amps

125 Amps to 200 Amps.

250 Amps to 315 Amps.

Supply and fxing MCB , SPN , 40Amps, 10 KA , 240 volts complete.

Supply and fxing MCB , SP, 6 to 32 Amps, 10 KA , 240 volts complete.

S & F LED Multifunctional meter with CTs Complete all as specified and directed Make:CAT No. WL411010OOOO of L&T or its equivalent in Legrand/ ABB/ Siemens/ GE/ C&S Electric Ltd/ Schneider as approved by GE.

S & F Indication Lamp (LED type) Set of 3 Complete all as specified and directed by Engr in-Charge. Make L&T or its equivalent in Legrand/ ABB/ Siemens/ GE/ C&S Electric Ltd/ Schneider as approved by GE.

S&F in repair MCCB 4 Pole, 415 V, fixed type, 63 to 100 Amps with breaking capacity 16 KA. complete all as directed

S&F in repair MCCB 4 Pole, 415 V, fixed type, 125 Amps with breaking capacity 16 KA. complete all as directed

S&F in repair MCCB 4Pole, 415 V, 160 Amps with breaking capacity 36 KA.Adjustable type. complete all as directed

S&F in repair MCCB 4 Pole, 415 V, 200 Amps with breaking capacity 36 KA. Adjustable type. complete all as directed.

S&F in repair MCCB 4 Pole, 415 V, 250 Amps with breaking capacity 36 KA.Adjustable type. complete all as directed.

Supply and replacement of DOL starter for pump sets of capacity 7.5 HP AC, 415V 50 Hz 3 phase, relay range 13-22 Amps. complete all as directed.

Supply and replacement of Star delta starter for pump sets of following capacity AC, 415V, 50 Hz 3 phase complete all as directed.

10 HP to 12.5 HP

M&L for painting of LT panel by spraying two coats of epoxy based paint over a coat of red oxide primer after cleaning of rusty panel surface of both inside/ outside by emery paper and necesary preparation of old steel surface complete all as specified and as directed.

Supply & laying MS ERW pipe of following dia heavy grade for inserting in position, making leak proof joints including fittings and testing the pipe line for leakage, taking down unserviceable including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

150 mm dia

100 mm dia

80 mm dia

Supply, Lay & fixing in repairs of Ductile Iron pipe class K 9, Double flanged (screwed) pipes ISI marked with centrifugally lined with cement mortar complete in trenches of following sizes.

150 mm dia

100 mm dia

S & F in repair GM fire hydrant landing valve type A (single head outlet) of 63 mm dia with new hydrant ISI mark complete all as directed.

S & F in repair GM fire hydrant landing valve type B (Double head outlet) of 63 mm dia with new hydrant ISI mark complete all as directed.

Taking down & refixing the old fire hydrant valves of size 63/80mm dia from hydrant post and removing the corrosion,changing the damaged pins from pivot end, softening the shaft of iron wheel and applying the greese for lubrication of fire hydrant valves complete all as directed by EIC. Note:- Quoted rates are inclusive of Nut & Bolts, rubber gaskets and other connected items.

Repair/ maintenance of fire hose box by changing of damaged doors along with locking arrangements, front glass of existing size, PCC foundation and necessary rubber gaskets for doors complete all as directed by Engineer-in-Charge. (Note:- Quoted rates are inclusive of one coat red-oxide paint, paint red and inside clean white paint and numbering of box as directed by E-in- charge)

S & F in repair 15 mtrs long percolating canvas hose of 63mm dia gun metal male and female coupling with copper winding conforming to IS 903 all as directed by Engr-in-charge.

S & F in repair hose reel drum 30 mtrs length.complete all as specified and as directed.

S & F in repair four way fire brigade inlet connection with isolation valve with instataneous gun metal coupling 63mm dia complete all as per fire standards made out of 150mm dia class 'B' MS pipe all as specified.

S & F in repair fire hose box made of 18 gauge MS sheet 1200mm x 900mm x 600mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size as dictated complete all as specified and as directed.

S & F in repair fire hose box made of 18 gauge MS sheet 800mm x 600mm x 250mm with double door with 4mm thick glass and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size as dictated complete all as specified and as directed.

Supply and fix 63 mm SS branch pipe and nozzle confirming to IS:903 including dismantling old unserviceable.

Labour for pressure testing of existing 150 mm DI/MS fire main system , identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI/MS pipe & specials required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

Surface dressing in soft/loose soil not exeeding 15 cm deep, across the pipe lines and including site clearence, cutting and cleaning of branches / bushes / plants / grass obstructing the pipe lines / valves / chambers / sumps / OHTs on either sides and water supply Installation area including disposal of materials up to a distance not exceeding 50 m complete all as specified and directed by Engr-in-Charge.

S & F in repair single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 1.50 m height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testing complete all as specified and directed by Engineer - in - Charge.

M&L for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165complete all as directed by Engr-in-charge.

M & L for repair to valve chamber of any size as in cleaning/removing debris, mud etc along with normal repaires to its existing structure as brick work in CM (1:6), 100 mm thick PCC (1:4:8) type D2 foundation, plastering internal sufaces where required and external surfaces upto 150 mm below ground level, 15 mm thick in CM (1:4) 50 mm thick (1:3:6) Type C1 coping, complete including white washing the valve chamber. complete as directed by Engineer-in-Charge

Servicing/maintenance of dial type water level indicator by replacing wornout central movement plate, counter weight, centre diving wheels etc., and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

M&L for painting of pumpsets of following capacity with a coat of approved synthetic enamel paint including inlet & out let pipe lines complete including preparation of old painted surface and writting MES number all as specified and directed by Engineer-in-Charge.

90 HP to 125 HP

)50 HP to 85 HP

20 HP to 40 HP

7.5 HP to 15 HP

2 HP to 7 HP

Material and labour for taking down defective foot valves from UG Sump, scraping the corroded footvalves and painting with one coat of red oxide along with black enamel paint, replacing rubber gaskets, bottom rubber with spring complete with replacement of necessary bolts, nuts, washers for following sizes complete all as specified and directed.

150/200 mm dia

80/100 mm dia

Supply and fix in repairs water pressure gauge standard dia 2" dia dial , Range 0-40 Kgs at the delivery side of pump sets complete tubing, fitted with stop cock etc., all as per standard practice and as directed.

Supply and fix in repair LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. Make : Havells of model no. Endura Omni Pluss SL 60W LED7575A SYTOPC

Supply and fix submersible pump controller suitable for AC 415 Volts, 50 Hz, 3 Phase submersible pump set upto 6 HP capacity including removing the old unserviceable starter from the panel complete all as directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level, connected to galvanised iron or steel, earth strip 32 x 6 mm size by means of nuts, bolts check nuts and washers made of galvanised iron or steel, earth strip protected by galvanised iron pipe 40 mm bore, medium grade and connected to main switch board or main control board / DG Set as directed and including concrete pit in PCC (1:3:6) type C1, pre-cast RCC cover slab 30 cm x 30 cm x 10 cm with one lifting handle made of 8 mm dia MS bar funnel wire mesh, 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical Plate No 3 of MES Schedule Part- I and testing on completion .

Dismantling the existing unserviceable LT UG cable and Supply & laying in trenches or fixing on wall or passing through pipe or in cable ducts LT UG cable XLPE insulated and armoured, with aluminium conductor, LT 1100 Volts grade of size:

16 sqmm 4 core.

25 Sqmm 3 1/2 core

35 sqmm 3 1/2 core.

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed. Note: Punned thickness shall only be measured and paid.

Supply and lay burnt bricks of class 'B' laid dry across in trenches for cable protection. Complete all as directed by Engr-in-Charge.

Supply and replace notice board of overall size shall be 1200mm long, 75mm deep and 600mm high, 25mmx75mm particle board frame of commercial face with 6mm thick MDF edging alround shall be provided, 19mm thick soft wood board shall be fixed in side the frame over which best quality green baize cloth shall be fixed, Aluminum flat of 63mmx 3.25mm shall be provided alround at the back of the board, on front side 22mmx10mm aluminum channel shall be provided in side of particle board frame to house 4mm thick glass shutter (sliding type with necessary fittings) complete all as specified and directed by Engr-in-Charge.

Supply and fix Display board made of 3.5 mm thick Aluminium Composite panel sheet cut to a required shape and size (Square/ rectangular) with printed schematic / any matters/ description in computer aided adhesive applied PVC flex and pasted on the one side of sheet and fixed to wall/ metal sheet with necessary fixing arrangements complete all as directed by Engineer-in-charge.

supply and fixing in repairs water level indicator, 36" dia as per IS and including numbering with radium stickering heavy duty float, counter weight heavy duty driving gear nylon wire fitted in all in GI housing, cutting the RCC slab and making good the slab, painting the exposed surface with two coats of synthetic enamel over a coat of red oxide primer complete all as specified and directed by Engr-in-Charge.

Dismantling the old unservicable installation "Glow sign" board and Design, fabricate, supply & install Glow sign board of size 1.80 x 1.00 x 0.20 metre of board made up of Plain steel sheet of 1.0 mm thick with M S medium grade Square tube supports of size 25mm with Bakelite flex (Transparent) type white and blue in colour by computerised stenciled letters in various clean white capital letters on blue/ other colour as directed in English/ Hindi with required numbers and Flourecent tube lights 4x40 watts (bajaj/Philips) fitting complete including necessary fitment, electrical wiring, MS angles/ Steel round bars, GI sheets, pipes clamps bolts & nuts all as directed by Engineer-in-charge.

M & L for replacement of base plate of pump set of following capacities after disconnecting power supply and dismentaling connected cables from motor terminals, dismanteling pump and motor from bed by unscrewing rusted nuts, bolts and coupling etc. Complete all as directed.

10 HP monoblock pumpset

12.5 HP monoblock pumpset

20 HP monoblock pumpset

40 HP centrifugal pumpset

100 HP centrifugal pumpset

Material and labour for removing existing PCC foundation and providing new PCC foundation for installation of pump sets of following capacity on new base plate including high tension grouting bolts. Complete all as required. Note Cost of new Base Plate is inclusive of above rate

10 HP monoblock pumpset

12.5 HP monoblock pumpset

20 HP monoblock pumpset

40 HP centrifugal pumpset

100 HP centrifugal pumpset

Material and labour for installation of pumpset of following sizes on New PCC foundation and fixing with new bolts and nuts for base plate, fabricating to suction, delivery and priming line and connecting with existing lines, connecting power supply and testing, commissioning of pump set of following capacity

10 HP monoblock pumpset

12.5 HP monoblock pumpset

20 HP monoblock pumpset

40 HP centrifugal pumpset

100 HP centrifugal pumpset

MSN ENGINEERING WORKS

Prasad and Suresh Constructions

LAKSHMI SAI CONSTRUCTIONS

M/S CHANDRA ENGINEERS AND CONTRACTORS

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

SAMPATH ENTERPRISES

GVR CONSTRUCTIONS