REPAIR/MAINT OF RO PLANT AND STP AT KWC AREA UNDER GE I RnD DELHI

Amount

M&L for servicing/maintenance of air blower machine upto capacity 515/600 M³ per hour with 3 phase upto 20HP 415 volts 50 Hz motor complete with cleaning of air tank including replacement of all defective parts and lubricating oil complete all as specified and directed. Note:- 1. Spare & lubricant oil parts will be measured and paid under respective item separately. 2. All minor works including T&P required shall be deemed to be included in the quoted rates.

Supply only injection ring A-I & A-II complete all as specified and directed.

Supply only injection ring B-I & B-II complete all as specified and directed.

Supply only distance bush complete all as specified and directed.

Supply only distance ring complete all as specified and directed.

Supply only tensioning element complete all as specified and directed.

Supply only packing for main cover/outer cover complete all as specified and directed.

Supply only air gun complete all as specified and directed.

Supply only pressing ring complete all as specified and directed.

Supply only withdrawal sleeve complete all as specified and directed.

Supply only O- ring complete all as specified and directed.

Supply only oil seal complete all as specified and directed.

Supply only oil level sight glass complete all as specified and directed.

Supply only splash guard complete all as specified and directed

Supply only intermediate guard complete all as specified and directed.

Supply only gear wheel pair complete all as specified and directed.

Supply only lock nut complete all as specified and directed

Supply only lock washer complete all as specified and directed.

Supply only ball bearing No. 2211/3211 as per existing complete all as specified and directed.

Supply only pressure gauge (Air) 60 to 180 M³ per hour complete all as specified and directed.

Supply only lubricant oil for air compressor (air blower) Servo 320 complete all as specified and directed.

Supply only V belt for 20HP air compressor complete all as specified and directed.

M&L for dismantling and removing the motor of the mono block / coupled Pump set or Air compressor from existing position, Shifting to authorized workshop for the repair work, removing the burnt winding, cleaning rotor/ stator and re-winding the motor with super enameled copper wire of size equivalent to the original winding including insulated packing materials, Varnishing, Drying etc and installing back to the original position, testing and commissioning on full load for 4hrs continuous running for the capacity of motor upto 3HP complete all as specified and directed.

All as per item Ser No 23.00 above but more than 3HP upto 5HP.

All as per item Ser No 23 above but more than 5HP upto 7.5HP.

All as per item Ser No 23.00 above but more than 15HP upto 20HP.

All as per item Ser No 23.00 above but more than 25HP upto 30HP.

M&L for dismantling and removing the mono block/ Coupled pump set from the existing position after disconnecting the inlet/outlet piple connections, disconnecting the electric supply cables and transporting to repair workshop complete, opening the pump side, servicing the pump set including cleaning the shaft and replacement of worn out bearing, bushes, check nut, shaft sleeves etc. and installing back to the original position, testing and commissioning on full load for 4 hrs continuous running for the capacity of pump upto 3HP complete all as specified and directed.

All as per item Ser No 28.00 above but more than 3HP upto 5HP.

All as per item Ser No 28.00 above but more than 5HP upto 7.5HP.

All as per item Ser No 28.00 above but more than 15HP upto 20HP.

All as per item Ser No 28.00 above but more than 25HP upto 30HP. Note for Item No. 28 to 32 : Spares parts will be measured and paid under respective item separately. All minor work T & P requires shall be deemed as included in the quoted rates.

Supply only ball bearing of suitable size for and upto 3HP mono block/ Coupled pump set complete all as specified and directed

All as per item Ser No 33.00 above but more than 3HP upto 5HP.

All as per item Ser No 33.00 above but more than 5HP upto 7.5HP.

All as per item Ser No 33.00 above but more than 15HP upto 20HP.

All as per item Ser No 33.00 above but more than 25HP upto 40HP.

Supply only brass bush of suitable size for and upto 7.5HP mono block/ Coupled pump set complete all as specified and directed.

All as per item Ser No 38.00 above but more than 15HP upto 20HP.

All as per item Ser No 38.00 above but more than 25HP upto 40HP.

Supply only new impeller of suitable size for and upto 3HP mono block/ Coupled pump set complete all as specified and directed.

All as per item Ser No 41.00 above but more than 3HP upto 5HP.

All as per item Ser No 41.00 above but more than 5HP upto 7.5HP.

All as per item Ser No 41.00 above but more than 15HP upto 20HP.

All as per item Ser No 41.00 above but more than 25HP upto 40HP.

Supply only heavy duty rubber coupling lovejoy as per sample suitable for 15 to 40 HP coupled pumpsets complete all as specified and directed.

All as per item Ser No 46.00 above but metal coupling.

M&L in repairs for gland packing of thickness upto 14mm complete all as specified and directed.

M&L in repairs Air Release Valve suitable size for mono block / Coupled pump set, made out of brass, as per site complete all as specifed and directed.

M&L for cleaning and desilting the sewage lift well of capacity 50 to 100 Cum. Dewatering the complete well, removing All the deposited sludge, soil and other material from the well including balling/ pumping out muddy water from the well by manually or by providing sutiable pump sets from bottom level of well, scrapping out the scales/ deposits from inner surface of the well throughly, washing with bleaching powder and soda ash, cleaning /balling out settled materials completely by any means and removing sludge to a distance up to 3 Km out side of defence land limit and dispose off in low lying area including dewatening as required including whitewash the inner side of sump, painting with synthetic enamel paint colour existing color on outside & writing 'Tank cleaned on with 15 cm size white letter on black surface by engaging skilled artist in DD/MM/YYYY format complete all as specified and directed.

All as per item Ser No 50.00 above but capacity more than 100 Cum upto 200 Cum.

All as per item Ser No 50.00 above but capacity more than 200 Cum upto 400 Cum.

All as per item Ser No 50.00 above but Sludge tank/Equilisation tank of capacity 3000 Cum.

All as per item Ser No 50.00 above but of Stilling chamber/Coarse screen chamber/Grit chamber upto 15 Cum capacity.

All as per item Ser No 50.00 above but MBBR tank of volume more than upto 50 Cum.

All as per item Ser No 50.00 above but STP secondary tube settler tank of volume not more than 50 cum.

All as per item Ser No 50.00 above but STP CC tank/(Chlorine Contact) & Treated water tank of upto 30 Cum capacity. Note for item No 50 to 57 : Contractor shall arrange his own diesel pump, T&P etc for cleaning purpose and minor spares and consumables like small screws, washers, grease, deemed to be included in the cost. The unit rate quoted deemed to be including draining of water with mechanical equipment and working in water and mud etc. The unit rate quoted deemed to be include all safety precautions which shall be taken while working in STP tank/ under ground sump. Making good to the damages during the cleaning of the tank is sole responsibilty of the contractor.

M&L for opening of all the inspection door of existing Dual Media filter of capacity 12 Cum and Activated carbon filter of capacity 12 Cum, taking out/ removing the existing media and activated carbon media totally , cleaning the entire filter throughly and painting with two coats of epoxy based anti corrosive paint internally and two costs of synthetic enamel paint externally, opening of filtration for waste water received from chlorine contact tank (sewage treatment plant) cleaning of strainer pipe and including replacement of worn out/damaged pipe of same size and setting back the filters for its proper functioning and testing complete after replacement of DMF/ACF complete all as specified and directed.

Supply only of DMF(Dual Media Filter) complete all as specified and directed.

Supply only of ACF(Active Carbon Filter) complete all as specified and directed.

Supply and laying of MBBR (Moring Bed Biofilm Reactor) complete all as specified and directed.

M&L in repairs for 150mm bore dia ERW MS Pipe heavy duty including specials as per relevant IS code duly painted with 2 coats of Anti Corrossive Synthetic enamel paint over a coat of Zinc Chrome primer complete including necessary welding works etc. complete all as specified and directed.

All as per item Srl No. 62 above but 100 mm bore

All as per item Ser No 62.00 above but 80 mm bore

All as per item Ser No 62.00 above but 50 mm bore

All as per item Ser No 62.00 above but 25 mm bore

M&L in repairs for hand gear butterfly valve with CI Disc and neoprene lining, 150mm bore dia ISI Marked, of pressure rating not less than 15 kg/Sqm (2) flanged type including necessary heavy duty gasket, G.I. Bolts, GI Nuts, GI Washers etc. complete all as specified and directed.

All as per item Ser No 67.00 above but 80 mm bore dia.

All as per item Ser No 67.00 above but 50 mm bore dia.

All as per item Ser No 67.00 above but 25 mm bore dia.

M&L in repairs Dual plates CI wafer type Non Return / Check Butterfuly valve, 80mm bore dia tested to pressure of 15kg/sqcm flanged type including necessary heavy duty gasket, GI Bolts, GI Nuts, GI Washers etc Complete all as specified and directed.

All as per item Ser No 71.00 above but 50 mm bore dia.

All as per item Ser No 71.00 above but 25 mm bore dia.

M&L for preparing the surface by scrapping the old painting and removing the grease, oil, dirt, algae etc. Painting of outer surfaces of MS pipes with one coat of black Japan paint over a coat of Zinc Chromate complete incl its MS supports/ clamps / nuts/ bolts and marking / writing flow arrows and name with white paint by skilled painter of size 150 mm dia complete all as specified and directed.

All as per item Ser No 74.00 above but 80mm dia.

All as per item Ser No 74.00 above upto 50mm dia.

S&F in repair, MCB SP 6 to 32 A, AC, 240V, ISI Marked complete all as specified and directed.

S&F in repair, Isolator DP, 40A, AC, 240V, ISI Marked complete all as specified and directed.

S&F in repair, Isolator 4P, 63A, AC, 415V, ISI Marked complete all as specified and directed.

S&F in repair, Isolator 4P, 100A , AC, 415V, ISI Marked complete all as specified and directed.

S&F in repairs, Motor Protecion Circuit Breaker 3 pole, 415V, 50 Amps, 100 KA with olr 36 to 60 Amps, complete all as specified and directed.

All as per item Ser No 81.00 above but 25 Amps with over load release range 20 to 32 Amps.

S&F in repairs, Single Phase Preventer, 415 volts Suitable for motor protection complete all as specified and directed.

S&F in repairs, 3 phase contactor 10 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs, 3 phase contactor 16 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs, 3 phase contactor 25 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs, 3 phase contactor 32 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs, 3 phase contactor 50 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs, 3 phase contactor 60 Amp 415V with 230V coil complete all as specified and directed.

S&F in repairs No-NC auxiliary contact block suitable for 10 to 25A 3 phase contactors complete all as specified and directed.

S&F in repairs No-NC auxiliary contact block suitable for 32 to 60A 3 phase contactors complete all as specified and directed.

S&F in repairs, No volt coil 230V, suitable for 3 phase 415V Contactors complete all as specified and directed

S&F in repairs, No volt coil 110V, suitable for 3 phase 415V Contactors complete all as specified and directed

S&F in repairs, Plug in cotrol relay 8 pin 24V DC/240 volts AC 9.5 K with socket & Clamp base two/three Change over in build mechanical indictro/latching facility and 1 No-1NC, suitable for AC/DC complete all as specified and directed.

S&F in repairs, over load Relay 3 Phase, 415V, 1.4 Amp to 2.3 amp complete all as specified and directed.

S&F in repairs, over load Relay 3 Phase, 415V, 25 Amp to 40 amp complete all as specified and directed.

S&F in repairs, DOL starter sutiable for upto 7.5HP motor, 3 Phase, 415 V, with 1 preventer and thermal realys complete all as specified and directed

All as per item Ser No 97.00 above but for 10HP.

All as per item Ser No 97.00 above but for 15HP.

S&F in repairs fully automatic star delta motor starter suitable for 30/40 HP pumpset, 3 Phase, 415 V with relay range of 45 to 75 Amps including enclouser complete all as specified and directed.

S&F in repair copper cable 1.5 Sqmm copper multistranded PVC insulated FR, 1100V grade complete all as specified and directed.

S&F in repair copper cable 2.5 Sqmm copper multistranded PVC insulated FR, 1100V grade complete all as specified and directed.

S&F in repair copper cable 4 Sqmm copper multistranded PVC insulated FR, 1100V grade complete all as specified and directed.

S&F in repair copper cable 6 Sqmm copper multistranded PVC insulated FR, 1100V grade complete all as specified and directed.

Supply only insulation tape roll 20mm wide, 15 Mtr long ISI marked complete all as specified and directed.

S&F in repairs, 1100 volts grade heavy duty PVC sheathed stranded aluminium conductor twin core cable Flat or circular of size 4 Sqmm. complete all as specified and directed.

All as per item Serr No 106.00 above but 6 Sqmm.

S&F in repair 4 Pole MCCB 63 Amp, 50Hz 415 V with rupturing capacity 16KA with thermal magnetic release complete all as specified and directed.

All as per item Ser No 108.00 above but 100Amps 10 KA.

All as per item Ser No 108.00 above but 200Amps 25KA.

S&F in repairs, pressusre gauge, 100mm dia, 0-14 Kg/cm pressure rating complete all as specified and directed.

Supply and Laying, XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts, grade laid in trenches/fixed in wall/ pole of cross sectional area of cable 6Sqmm, 2 core including taking down old unserviceable cable complete all as specified and directed.

All as per item Ser No 113.00 above but 10 Sqmm, 2 core.

All as per item Ser No 113.00 above but 10 Sqmm, 4 core.

All as per item Ser No 113.00 above but 16 Sqmm, 4 core.

All as per item Ser No 113.00 above but 25 Sqmm, 4 core.

All as per item Ser No 113.00 above but 35 Sqmm, 3.5 core.

All as per item Ser No 113.00 above but 50 Sqmm, 3.5 core.

All as per item Ser No 113.00 above but 70 Sqmm, 3.5 core.

All as per item Ser No 113.00 above but 95 Sqmm, 3.5 core.

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, etc or for laying of cable or pipe, electric pole, stay assembly etc. not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

M&L for cutting hard standing/ road cutting for taking up or laying of LT UG cable upto a depth of 15cm and after laying of cable, well rammng to the excavated soil and repair the cutting/exvcavated portion of road by providing PCC 1:2:4 type B1 (using 20mm graded stone aggregate) complete all as specified and directed. Note:- Excavation below the depth of 15 cm shall be measured and paid seperately under relevant items.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm. in soft/losse soil complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point in soft/losse soil complete all as specified and directed.

Supply and spreading clean fine dry river sand in trenches for cushioning of under ground cable / cable duct complete all as specified and directed. Note : Only punned thickness shall be measured and paid.

M&L for laying burnt clay fly ash old size brick, straight or curved on plan, laid flat with width equal to length of brick, laid dry over under ground cable for protection complete all as specified and directed.

M&L for Galvanized steel tubing, light grade, with All fittings of size 40mm dia for protection of cable including taking down old, rusted & corroded unserviceable galvanized steel tubing complete all as specified and directed.

S&F in replacement, Rotometer/Air flow indicator make as per existing complete all as specified and directed.

S&F in repairs, Hot drawn steel bolts, nuts, & washers, any type or size suitable for the purpose complete all as specified and directed.

M&L for framed work with MS sheet cover made out of Fe 410-W (Gde-E-250) quality A Rolled Mild Steel Channel, Angle or Tee Sections, MS Sheet with hinges & locking arrangements etc. cut to shape/ ordinary length, drilled and countersunk for Screws / Bolts, including bending and welding duly painted with 2 coats of Anti Corrossive synthetic enamel paint over a coat of Zync Chromate primer complete all as specified and directed.

M&L for cement concrete for coping/ support / foundation of GI pipes, Pumpsets etc. including necessary breaking or digging of floor type B1, 1:2:4 (using 20 mm graded stone aggregate) including necessary form work and faci finish to exposed surface complete all as specified and directed.

S&F in replacement, medium duty manually operated chain pulley block 1ton capacity, 10 Mtr standard lift complete all as specified and directed.

Supply only DWPE (Dewatering Polyelectrolyte) powder, pack of 10/25Kg in polythene bags /HDPE drums complete all as specified and directed.

Supply only CHLORINE 65%-70% calcium based granular, disinfectant for STP water, pack of 40/45 Kg in HDPE drums complete all as specified and directed.

Supply only Sodium Hypo Chloride (10%) in Liquid form, as purifier of STP water, packing in 50 Ltr can complete all as specified and directed.

Supply only Calcium Hydroxide (Lime, 80-85%) in Powder form as PH Booster for STP water, packing in 40 Kg Pack complete all as specified and directed.

Supply only orthotolidine solution for testing of dissolved chlorine in water complete all as specified and directed.

Supply only Chlorination testing glass test Tube kit complete all as specified and directed.

Supply only Bacteria culture in PVC shells sutiable for MBBR type plant complete all as specified and directed.

M&L for cutting and removing of grass/bushes etc of any height grown inside STP premises and surrounding lift wells to keep the site clean and to carryout day to day maint and operations safely, grass cutting to be done as per site requirements & to the satisfactory level complete all as specified and directed.

S&F in repair 60 Watts LED integrated street/security light fitting with all accessories alongwith 32 mm GI bracket (Medium Grade) with suitable clamps, bolts, nuts, & washers including provision of two core 2.5 Sqmm stranded aluminium conductor cables of suitable length complete all as specified and directed.

Material and Labour for earthing complete with Steel earth plate electrode 600mmx600mmx6mm thick burried in ground vertically to a depth not less than 2.25meters below ground level with top edge of the earth plate at a depth not less than 1.5 meter below the ground level, earth plate surrounded 15cm thick layers of common salt and charcoal dust starting from ground below 15 cm of earth plate and up to 15 cm above the same. GI plate connected with galvanised iron strip of 25x4 mm by means of Copper nuts, bolts and washers. Strip shall be laid in 40mm dia light grade GI pipe as protection from top of the plate up to test point (cost of protection pipe up to 7.5 meters from earth electrode will be included in the rates quoted by the contractor) with following complete all as specified and shown in electrical plate No 3 of SSR Part-I & testing on completion :- (a) GI strip of size 25mm x 4mm. (b) Watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit. (GI Funnel should properly be tightened on GI watering pipe and embeded in PCC earth pit with open top suitable for watering of earth pits) (c) Excavation & earthwork in any type of soil PCC earth pit 30x30x30cm constructed in PCC 1:2:4 type B1 exposed surfaces smoothly finished with 15mm thick cement mortar 1:6 including RCC pit cover 50mm thick 1:2:4 type B1 reinforced with 8mm dia mild steel TMT bar 75mm centre to centre with 2 Nos MS handles of 12mm dia mild steel TMT bars suitable for carrying of pit cover.

S&F in repairs Earth Continuity conductor or main earthing lead 25x4mm GI strip fixed to wall/pole complete all as specified and directed.

S&F fine bubble air diffuser of size 3" dia , 1 mtr Long complete all as specified and directed.

Testing of water samples of STP before and after treated for the parametes of PH, TSS, BOD, COD, O&G done through the certified labs complete all as specified and directed

Repair and servicing of Dozing pump (0.5HP/1HP) & incl replacement of minor spare parts for smooth function of the pump complete all as specified and directed.

M&L Brick work in CM 1:4 with sub class 'B' bricks above ground level and not exceeeding 1.5mtr in height from ground level including demolition of old unserviceable brick work complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

M&L for PCC 1:4:8 Type D2 (using 40 mm graded crushed stone aggregate) foundations, filling and mass concrete complete all as specified and directed.

M&L for rendering 10 mm thick plaster on brick work/concrete surface in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 15mm bore complete all as specified and directed.

Supply and laying in repair tubing GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 20 mm bore complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 25 mm bore complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 40 mm bore complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 50 mm bore complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/ wall/ floor of sizes 80 mm bore complete all as specified and directed.

Supply and laying in repair GI pipe medium grade ISI marked including all fittings in old position in trenches/wall/ floor of sizes 100 mm bore complete all as specified and directed.

S&F in replacement of cast iron Sluice Valve of 50 mm bore dia, ISI marked (PN-1.0) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top with nuts, bolts, washers and gaskets complete all as specified and directed.

S&F in replacement of cast iron Sluice Valve of 80 mm bore dia, ISI marked (PN-1.0) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top with nuts, bolts, washers and gaskets complete all as specified and directed.

S&F in replacement of cast iron Sluice Valve of 100 mm bore dia, ISI marked (PN-1.0) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top with nuts, bolts, washers and gaskets complete all as specified and directed.

S&F in replacement of cast iron Sluice Valve of 150 mm bore dia, ISI marked (PN-1.0) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top with nuts, bolts, washers and gaskets complete all as specified and directed.

S&F in replacement CI Non return Valve of 50 mm bore dia, with GM seat, PN-1.0 ISI mark, including flange joints such as packing, nut and bolts etc complete all as specified and directed.

S&F in replacement CI Non return Valve of 80 mm bore dia, with GM seat, PN-1.0 ISI mark, including flange joints such as packing, nut and bolts etc complete all as specified and directed.

S&F in replacement CI Non return Valve of 100 mm bore dia, with GM seat, PN-1.0 ISI mark, including flange joints such as packing, nut and bolts etc complete all as specified and directed.

S&F in replacement CI Non return Valve of 150 mm bore dia, with GM seat, PN-1.0 ISI mark, including flange joints such as packing, nut and bolts etc etc complete all as specified and directed.

S&F in replacement foot valve flanged type of 80 mm bore dia, with strainer confirming to IS:4038 with flanged ends of following size complete all as specified and directed.

S&F in replacement foot valve flanged type of 100 mm bore dia, with strainer confirming to IS:4038 with flanged ends of following size complete all as specified and directed.

S&F in replacement foot valve flanged type of 150 mm bore dia, with strainer confirming to IS:4038 with flanged ends of following size complete all as specified and directed.

Labour for cutting of existing CI / DI pipe of 80 mm bore dia, for insertion of CI specials /valves etc including dewatering of lekage water all as required complete all as specified and directed.

Labour for cutting of existing CI / DI pipe of 100 mm bore dia, for insertion of CI specials /valves etc including dewatering of lekage water all as required complete all as specified and directed.

Labour for cutting of existing CI / DI pipe of 100 mm bore dia, for insertion of CI specials /valves etc including dewatering of lekage water all as required complete all as specified and directed.

S&F in replacement of PVC tank (triplr layered) of capacity 2000 liters including connection inlet- outlet, and air vent pipe (if required) etc complete all as specified and directed.

S&F in replacement of PVC tank (triplr layered) of capacity 3000 liters including connection inlet- outlet, and air vent pipe (if required) etc complete all as specified and directed.

S&F in replacement of PVC tank (triplr layered) of capacity 5000 liters including connection inlet- outlet, and air vent pipe (if required) etc complete all as specified and directed.

S&F in replacement of PVC tank (triplr layered) of capacity 10000 liters including connection inlet- outlet, and air vent pipe (if required) etc complete all as specified and directed.

M&L for bocky system under path/road to pass the GI/CI/DI Pipes upto 150 mm dia manually complete all as specified and directed.

M&L in repair of mild steel Nuts ,Bolts and Washers 25 to 150 mm long of 6 to 20 mm dia complete all as specified and directed.

M&L in repair of Gland dori as per requirement complete all as specified and directed.

Supplying and laying in replacement of CPVC pipes of outer dia 16 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying in replacement of CPVC pipes of outer dia 20 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying in replacement of CPVC pipes of outer dia 25 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying in replacement of CPVC pipes of outer dia 40 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying in replacement of CPVC pipes of outer dia 50 mm SDR 11 & Plain CPVC SDR 11 fittings in trenches complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 15 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 20 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 25 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 40 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 50 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supplying and laying in replacement of Unplasticised PVC pipes of dia 80 mm of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed.

Supply and fix in replacement of CPVC Ball Valves, with brass threaded (two sided), 20 mm (3/4”) dia complete all as specified and directed.

Supply and fix in replacement of CPVC Ball Valves, with brass threaded (two sided), 40 mm (3/2”) dia complete all as specified and directed.

Supply and fix in replacement of CPVC Ball Valves, with brass threaded (two sided), 50 mm (2”) dia complete all as specified and directed.

S&F in replacement of SMPS 24 of domestic RO complete all as specified and directed.

S&F in replacement of 20" Bowl Industrial RO of capacity 50 liters complete all as specified and directed.

Supply only sodium hypochloride (liquid bleach) 10 % (20 litres each pack) complete all as specified and directed.

Supply only sodium meta bi-sulphite (25 Kg each pack) complete all as specified and directed.

Supply only citric acid monohydrate (25 Kg each pack) complete all as specified and directed.

Supply only light soda ash (25 Kg each pack) complete all as specified and directed.

Supply only CX-002 RO Antiscalant Solution (25 kg each pack) complete all as specified and directed.

R.K ENGINEERS & CONTRACTORS

Pradeep Bros

HIND CONSTRUCTIONS

RYSA INFRATECH PRIVATE LIMITED