REPAIR/MAINT OF FIRE FIGHTING SYSTEM AND ALLIED WORKS IN MINNIE BAY AND REPAIR/MAINT AND REPLACEMENT OF EARTHING INFRASTRUCTURE, LIGHTENING ARRESTOR AND OTHER CONNECTED WORKS UNDER AGE E/M-II AT GE MINNIEBAY, PORT BLAIR

Amount

Excavation in trenches not exceeding 1.5m wide and not exc. 1.5m depth and getting out soft / loose soil for laying of cables, pipes etc, complete all as specified and directed by Engr-in- Charge.

Returning filling in, including spreading levelling watering and well ramming in layers n.exc. 25 cm thick complete all as specified and directed by Engr-in- Charge.

Removing excavated soil to a distance n.exc. 50m distance and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed by Engr-in- Charge.

Supply and fix in repair Weather proof hose cabinet of size 750 x 600 x 250 mm fabricated from M.S. angle iron sections and 18 GMS sheet with full glass door and locking arrangement suitable to accommodate - 2Nos 15m long hoses and 1 No branch pipe and nozzle including stand of exisiting height . The cabinet shall be painted with one coat of primer and two coats of synthetic enamel paint of approved shade and shall be suitably mounted on the specified location complete all as specified and directed by Engr-in- Charge.

Supply and fix in repairs SS 304 Short Branch Pipe 63mm with necessary accessories conforming to IS : 903 ISI markedcomplete all as specified and directed by Engr-in- Charge. Make : Newage / Swati / Shah Bhogilal /. Arihant

Supply and fix in repair of Hydrant Valve Oblique Type 63 mm complete made out of SS 304 fitted with PVC main blank cap and GI Chain IS 5290 with ISI mark complete all as specified and directed by Engr-in- Charge. Make : Newage/Kartar/Shah Bhogilal / Arihant

Supply and fix in repair Hydrant valve wheel cast iron type suitable for 63mm dia hydrant valve complete all as specified and directed by Engr-in- Charge.

Supply and fix in replacement of RRL hose pipe 63 mm dia & 30 meter long with male and female coupling with ISI marked complete all as specified and directed by Engr-in- Charge.

Supply and fix in repair Hydrant cap with chain for 63mm dia hydrant valve complete all as specified and directed by Engr-in- Charge.

M & L for painting of fire hydrant boxes with stand, Hydrant Valves and MS pipe over the ground level after preparation of old painted surface with two coat of exisiting colour synthetic enamelled paint complete all as specified and directed by Engr-in- Charge.

M&L for repairing existing smoke / heat detector as well as repeater automatic fire alarm system complete with fixed temperature,heat detector,main control panel cabling 24 volt SC with 1100v PVC insulated FRLS copper conductor cable with rectifier,24 volts battery with charger unit complete all as specified and directed by Engr-in- Charge.

Supply & Replace testing and commissioning of intelligent smoke detector integral microprocessor, volatile Memory type with base plate all as specified.

Supply & Replace testing and commissioning of intelligent heat detector integral microprocessor, volatile memory with base plate type all as specified.

Supply & Replace testing and commissioning of intelligent analogue Addressable Manual call point, integral microprocessor, automatic device mapping, electronic addressing, non-volatile memory, stand-above operation, alarm LED complete including dismantling all as specified and as directed.

Supply & fix in repair Fire Alarm Sounders / Sirens Electronic type horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5m with sound output variation of + 5 DB 500m range complete all as specified and directed by Engr-in- Charge.

Supply, errect, jointing of MS pipe ERW Heavy (IS1239) complete with necessary supports and specials such as tees, bends, reducers etc including consumables and painting with one coat of red oxide primer and two coat of synthetic enamel paint including making good the disturbed surfaces of wall/ ceiling etc of following sizes including taking down old one as credit. Note :- Cutting of exisitng pipe, welding works and inserting any type of fittings for above bore pipe shall deemed to be included in the quoted rates.

200 mm bore

150 mm bore

100 mm bore

80 mm bore

50 mm bore

32 mm bore

25 mm bore

Taking down existing pipe of any type and supply and laying new GI Pipe medium grade, ISI marked laid in trenches/in floors/walls of following bore all as specified and directed by Engr-in-Charge.

100 mm bore

80 mm bore

50 mm bore

40 mm bore

32 mm bore

25 mm bore

Taking down old existing unserviceable union and supply and fixing new GI union of 50mm bore complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting/ fixing of union shall deemed to be included in the quoted rates.

Taking down existing gate valve and supply and fix gun metal gate valve of 50mm bore ISI marked screwed with iron pipe complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting for fixing of gate valve deemed to be included in above quoted rates.

Taking down existing NRV and supply and fix new Stainless steel Non Return Valve ISI marked of following bore complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting/fixing of NRV valve shall deemed to be included in this quoted rates.

50 mm bore

100 mm bore

Taking down old sluice valve and Re-fixing the same in its original position/location with flanged ends including necessary cleaning, resetting & minor repairs for its smooth functioning ,any pattern complete all as specified and directed by Engr-in-Charge of following sizes :-

S&F in replacement of sluice valve suitable for the following bore pipes with stainless steel spindle and iron wheel head long body class PIN 1.6 complete with rubber gaskets, nut and bolts of suitable size, ISI marked conforming to IS-14846 complete including all as specified and directed by the Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting any type of fittings for fixing of sluice valve shall deemed to be included in this quoted rates.

200 mm bore

150 mm bore

100 mm bore

80 mm bore

50 mm bore

S&F in replacement Cast Iron foot valve ball type suitable for the following bore pipe, heavy duty both ends flanged confirming to relevant IS fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting any type of fittings for fixing of sluice valve shall deemed to be included in this quoted rates.

200 mm bore

150 mm bore

100 mm bore

Taking out the burnt electric motor of capacity 5.0 HP to 7.5 HP from existing position, transporting to civil work shop, separating the stator and rotor housing, cutting and removing the existing winding of stator completely, cleaning the slots and rewinding with existing gauge of super enamelled copper winding wire with suitable insulation, applying insulation varnish and heating in heating chamber till completely dried and reassembling the motor including supply and replacement of DE(01 No.) &NDE(01 No) bearings (make: NBC/SKF/TATA), transporting back to site and re-installing in its original position including proper alignment for smooth running and testing on completion complete all as specified and directed by Engr-in-Charge.

All as per item no 52.00 but above 7.5 HP upto 15 HP motor

All as per item no 52.00 but above 15 HP upo 40 HP motor

All as per item no 52.00 but above 40 HP upto 100 HP motor

M&L for taking out the defective pump set of capacity upto 5 HP to 7.5 HP pump existing position by carefully disconnecting all water pipe lines and electrical cables and carrying out overhauling by dismantling the pump casing, cleaning of the impeller and supply and replacement of new gunmetal bush(01 No), gland plate (01 No.) alongwith studs, nuts, gland packing rope, greasing and re-assembling and re-installing in its original position and testing on completion complete all as specified and directed by Engr-in-Charge. Note:-spare parts other than mentioned above under this item will be measured and paid separately as "supply only".

All as per item no 56.00 but above 7.5 HP upto 15 HP motor

All as per item no 56.00 but above 15 HP upo 40 HP motor

All as per item no 56.00 but above 40 HP upto 100 HP motor

Supply only end ball / roller bearing set with good quality grease suitable for pump sets upto 5 HP to 15 HP Make:NBC/SKF/Tata

Supply only end ball / roller bearing set with good quality grease suitable for pump sets 15 HP to 40 HP complete all as specified and directed by Engr-in-Charge. Make:NBC/SKF/Tata

Supply only end ball / roller bearing set with good quality grease suitable for pump sets 40 HP to 80 HP complete all as specified and directed by Engr-in-Charge. Make:NBC/SKF/Tata

Supply only star coupling key any size as per sample complete all as specified and directed by Engr-in-Charge.

Supply only pump shaft suitable for pump sets 5 HP to 15 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump shaft suitable for pump sets 15 HP to 40 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump shaft suitable for pump sets 40 HP to 80 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump impeller brass suitable for pump sets 5 HP to 15 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump impeller brass suitable for pump sets 15 HP to 40 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump impeller brass suitable for pump sets 40 HP to 80 HP capacity complete all as specified and directed by Engr-in-Charge.

Material and labour for CI special/fittings ISI marked suitable for CI flanged/socket ends pipe upto 200mm bore such as bends, (any radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc) tee piece, single branch 'Y' junctin, double branch, cross (all flanged), collars, caps & plug, tail pieces, reducers, mechanical joint etc complete including taking out old fittings complete all as specified and directed by Engr-in-Charge.

Repair and Maintenance of Electric operated siren of range 3 to 5km range directly coupled with 3 HP 415 V 3 phase electric motor complete all as specified and directed by Engr-in-Charge. Note : Relevant Items such as PVC 1100v FRLSH copper wire, lugs, thimbles, nuts, bolts, washer, PVC termination ,lathe work if any, shall be deemed to be included in this quoted rates.

M&L for rewinding of electric motor of capacity 3 HP electric operated with OEM approved copper wire of required gauge and quantity, testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair Battery terminals (Positive and Negative - one set) copper 12V suitable for 100 / 120/ 180 AH as per existing model/capacity complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair Battery lead (Positive and Negative - one set) copper not less than 1 meter with suitable for 180 AH as per existing complete all as specified and directed by Engr-in-Charge.

Supply and filling distilled water for exisitng power backup system complete all as specified and directed by Engr-in-Charge.

M & L for painting complete equipments / machinery / pipes / valves / Electric Panels etc installed at pump house after the preparation of old painted surface with two coats of synthetic enamelled paint of required colour complete all as specified and directed by Engr-in-Charge.

Supply, install, testing and commissioning of 12 V, 180 AH Battery without charger type including terminal clamps, copper lead of suitable size/ length, including taking down unserviceable one from the DG Set/DD pump complete all as specified and directed by Engr-in-Charge.

Supply, install, testing and commissioning of 12 V, 180 AH inbuilt Battery charger type maintenance free battery including terminal clamps, copper lead of suitable size/ length, including taking down unserviceable one from the DG Set/DD Pump complete all as specified and directed by Engr-in-Charge.

Supply and replacement of single hydrant stand post made of Mild Steel 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.

Supply and replacement of single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 2M 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.

Supply and fix in repair Pressure gauge 0-14 kg/cm², 8" dia internal glycerine filled including stop cock etc., with necessary fittings complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair Pressure gauge dial of 4" dia, 0-14 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair of fire brigade inlet connection 4 way, self close spring valve with stainless steel coupling 63 mm dia including with all accessories complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair of fire brigade inlet connection 2 way, isolated self closing spring valve with stainless steel coupling 63 mm dia including with accessories complete all as specified and directed by Engr-in-Charge.

S & F in repair Jockey pump horizontal end suction centrifugal type Confirming to IS- 12469: 1988 with CI casing , bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for automatic operation with nonover loading power characteristics for frequent start / stop operations for 440 V , 3 phase, 50 Hz 70 m head 180 LPM discharge complete all as specified and directed by Engr-in-Charge.

Supply and replace MCCB of capacity of 400 Amps, 4 pole 36 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed by Engr-in-Charge.

Supply and replace MCCB of capacity of 200 Amps, 4 pole 25 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed by Engr-in-Charge.

Supply and replace MCCB of capacity of 160 Amps, 4 pole 25 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed by Engr-in-Charge.

Supply and replace MCCB of capacity of 100 Amps, 3 pole 16 KA, 415 Volts with thermo magnetic release, fixed type complete all as specified and directed by Engr-in-Charge.

Supply and replace MCCB of capacity of 63 Amps, 3 pole 16 KA, 415 Volts with thermo magnetic release, fixed type complete all as specified and directed by Engr-in-Charge.

Supply and replace on load change over switch 4 pole, 415 Volts, 50 Hz, 63 Amps, complete all as specified and directed by Engr-in-Charge.

All as per item No.94 above but 200 Amps capacity complete all as specified and directed by Engr-in-Charge.

M&L for earthing complete with Galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25m deep below GL) with top edge of earth plate not less than 1.5m below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanized earth strip 25x4 mm size connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 20 mm dia GI pipe medium grade for protection of G1 earth wire and 40mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type CI chamber. MS funnel, wire gauge. 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos. 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I. Note: (i) Cost of GI earth wire and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item. (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returninng & filling, PCC chamber pit, RCC cover & test point. (iii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit. (iv) All accessories required for galvanised steel plate electrode required, as specified and as directed. (v) If the desired earth registance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable. (vi) Earth test report shall be submitted to Accepting Officer for the payment of RAR / FB

M&L for replacement of PCC earth Pit in Cement Concrete 1:3:6 type C-1 (20mm graded crushed stone aggregate) with Cast iron cover 10mm thick hinged, Cast Iron Frame, MS Rod 6mm, Funnel as shown in Electrical Plate No 3 of MES Schedule Part-I including demolition of existing damaged pit and excavation work required at site, complete all as specified and directed by Engr-in-Charge. Note : Rate shall be included for dismantling and removal debris of existing PCC pit.

M&L for replacement of Pre-cast RCC Cover with Handle 2 Nos and hole of dia 40mm in Cement Concrete 1:2:4 (20mm graded stone aggregate) of size 540x540x60mm, reinforced with and including 10mm dia TMT Bars @ 250mm Centre to Centre in both ways, complete all as specified and directed by Engr-in-Charge. Note : Rate shall deemed to include cost of dismantling and removal of debris from existing RCC cover pit.

M&L for replacement Plain Cement Concrete 1:2:4 type B1(20mm graded crushed stone aggregate) provided around PCC Earthing Pit Chamber/ FRP Earth Pit cover of Plateform 900x900x100mm with fair finished Concrete Surfaces including necessary Formwork and Earth Work as required/ordered at Site, complete all as specified and directed by Engr-in-Charge. Note : Rate shall deemed to include cost of dismantling and removal of debris from existing RCC cover pit.

M&L Checking of any breaking in the Link of Earth Strip/Wire of Galvanised/ Copper/Aluminium any size and jointing them by Exothermic Welding or Brazing, complete all as specified and directed by Engr-in-Charge.

Taking out loose/displaced Serviceable Aluminium Strip/ Copper Strip/ GI Strip of any size and any description with Accessories and refixing the same with necessary Fixing Arrangement like Screws, Saddles, Nuts and Bolts, complete all as specified and directed by Engr-in-Charge. Note : Cost of Screws, Saddles, Nuts and Bolts, etc shall deemed to be included in this quoted Unit Rate.

S&F in repair copper strip 20 mm X 3.15 mm with saddles and fixing screws etc, for roof conductors and down conductors above ground including provn of porcelain insulator @ 1.0 m spacing complete all as specified and directed by Engr-in-Charge. Note: Old strip will be property of department. Cost of Screws, Saddles, Nuts and Bolts, etc. will deemed to be included in this Quoted Unit Rate.

S&F in repair Galvanised Iron Strip 32x6mm with Saddles and fixing Screws for Roof/Earth Conductors and Down Conductors, complete all as specified and directed by Engr-in-Charge. Note: Cost of Screws, Saddles, Nuts and Bolts, etc will deemed to be included in the Quoted Unit Rate.

S&F in repair Galvanised Iron Strip 25x4mm with Saddles and fixing Screws for Roof/Earth Conductors and Down Conductors,complete all as specified and directed by Engr-in-Charge. Note: Cost of Screws, Saddles, Nuts and Bolts, etc. will deemed to be included in the Quoted Unit Rate.

S&F in repair Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire, complete all as specified and directed by Engr-in-Charge.

S&F in repair Galvanised Iron Tubing/Pipe 25mm bore, light grade for wire Protection, fixed in Walls/Floors with suitable type of Clamps, etc complete all as specified and directed by Engr-in-Charge.

S&F in repair Galvanised Iron Tubing/Pipe 40mm bore, light grade for Strip Protection, fixed in Walls/Floors with suitable type of Clamps, etc complete all as specified and directed by Engr-in-Charge.

S&F in repair Test Point Terminal Block made of Gun Metal or Phosphorus Bronze size 75x75x25mm, drilled and screwed including 3 No. 8mm dia, 25mm long hexagonal Head Screw, complete all as specified and directed by Engr-in-Charge.

S&F in repair Air Termination Single Pointed Aluminium Rod 16mm dia and 500mm long with Arrester Clamp 16mm made out of Brass/ Gun Metal including provision of Cement Concrete 1:2:4 (20mm graded stone aggregate) Block 300x300x300mm complete all as specified and directed by Engr-in-Charge.

S&F in repair Air Termination Single Pointed copper Rod 16mm dia with brass base and 500mm long with Arrester Clamp 16mm made out of Brass/ Gun Metal including provision of Cement Concrete 1:2:4 (20mm graded stone aggregate) Block 300x300x300mm, complete all as specified and directed by Engr-in-Charge.

M&L for replacement of Mild Steel Sheet of size approximate 300x200x1.6mm thick Sheet Egg type, Half round type, Rectangular type and Triangular type with welded 1ʺ (Inch) dia 2ʹ (Feet) long Mild Steel Pipe with duly different Synethic Enameled Paint cutting of Equipment Earthing/ Lighting Arrester Earthing/ Signal Earthing, etc. complete as specified duly painted as specified and marking of Earth Plate Number/ Description of Earthing/Type of Earthing on Plate with White Paint including Earth Plate No. and Earthing Resistance with Earthing Check Date and Earthing Check Due Date,complete all as specified and directed by Engr-in-Charge.

S&F in repair arrester clamp for lightening of size 16 mm made out brass complete all as specified and directed by Engr-in-Charge.

M&L for earthing complete with copper earth plate electrode 600 x 600 x 3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using copper earth strip 25x3 mm size connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 15 mm dia GI pipe medium grade for protection of G1 earth wire and 40mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6), type CI chamber. MS funnel, wire gauge. 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos. 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I incl replacement of old unserviceable earthing complete all as specified and as directed Note: (i) Cost of copper earth strip and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item. (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returning & filling, PCC chamber pit, RCC cover & test point.(iii) All accessories required for galvanized steel plate electrode required, as specified and as directed.(iv) If the desired earth resistance is not achieved during testing as per IS , the complete earthing shall be replaced / repaired by the contractor at his own cost and no extra claim shall be admissible. (v) Earth test report shall be submitted to Accepting Officer for the payment of RAR / FB

S&F in repairs porcelain ridge insulator of size (75x35x40) mm including necessary nut bolt & washer for holding/fixing copper/GI/Aluminium earth strip on roof/wall complete all as specified and directed by Engr-in-Charge.

M & L for B check maintenance of fire fighting Diesel Engine model No 4R104OT (Make Kirloskar) as per OEM including changing of lub oil , oil & fuel filters as per manufacturer instruction complete all as specified and directed by Engr-in-Charge. Note : Engine oil,coolant shall be measured and paid separately under relevent item of this schedule

Supply only coolant for radiator suitable for fire fighting Diesel Engine model No 4R104OT (Make Kirloskar) all as per manufacturers recommendations complete all as specified and directed by Engr-in-Charge.

Supply only engine oil suitable grade SAE-20W40 complete all as specified and directed by Engr-in-Charge.

Supply and fix fan belt suitable for Diesel Engine model No 4R104OT (Make Kirloskar) as per OEM complete all as specified and directed by Engr-in-Charge.

M & L for repair and reconditioning the starting motor of Engine model No 4R104OT (Make Kirloskar) at site including taking out the defective starter from DG set , complete dismantling and repair and replacing the carbon brushes with holder, solenoid switch assly, bush, commutator unit, stator running coil unit , stator starting coil etc and connecting with the circuit including all required items, starting and testing complete all as specified and directed by Engr-in-Charge. Note : Supply only of spare parts shall be measured ana paid separately under relevent item of this Schedule

S&F in replacement 3 pole MNX 95 Contactor ,95A, heavy duty with aux contacts 415 V complete all as specified and directed by Engr-in-Charge.

M & L for supply, installation and commissioning in replacement of radiator for Diesel Engine model No 4R104OT (Make Kirloskar) including dismantling of old / defective radiator, taking out from DG set base frame, fixing the new radiator assembly, fan and shroud of radiator, connecting cooling pipes inlet and outlet complete all as specified and directed by Engr-in-Charge.

Taking down unserviceable gunmetal butterfly valve and Re-fixing the same in its original position/location with flanged ends including transporting to workshop necessary cleaning, resetting & minor repairs for its smooth functioning , any pattern of following sizes :-

200mm bore

150mm bore

100mm bore

80mm bore

Supply, fix & testing in replacement Butterfly valve size of 200mm dia to the existing iron pipe complete all as specified and directed by Engr-in-Charge.

Supply, fix & testing in replacement Butterfly valve size of 150mm dia to the existing iron pipe complete all as specified and directed by Engr-in-Charge.

Supply, fix & testing in replacement Butterfly valve size of 100mm dia to the existing iron pipe complete all as specified and directed by Engr-in-Charge.

Supply, fix & testing in replacement Butterfly valve size of 80mm dia to the existing iron pipe complete all as specified and directed by Engr-in-Charge.

Supply, fix & testing in replacement Butterfly valve size of 50mm dia to the existing iron pipe complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair GI Flange of 50mm bore with suitable size nuts and bolts complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair GI Flange of 80mm bore with suitable size nuts and bolts complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair GI Flange of 100mm bore with suitable size nuts and bolts complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair GI Flange of 150mm bore with suitable size nuts and bolts complete all as specified and directed by Engr-in-Charge.

Bismi Builders & Enterprises