Repairs/maintenance of pump set and cleaning of UG sump, RCC OH tanks and connected works at INS Agrani, Coimbatore

Amount

Taking out care fully 10 HP to 15 HP Centrifugal motor/High pressure motor from CMC Pump/Raw water PH / RO plant with connected acessories etc and refixing the Centrifugal pump set by connecting acessories including replacment of old unsv brass stage bowl, bowl fixing bolt steel and nut with washer, Bearing sleev, shaft nut with washer, Casing wear ring, Strainer including testing commissionig the Motor/pump set for satisfactory running complete servicing of pumpset including transportation from site to workshop and back complete all as specified and directed by Engineer in chagre.

Taking out/lifting of submercible10/ 12.5 HP pump from bore well and M & L for reinstallation of the same after repair including transportation from site to workshop and back and including if any necessary replacement required following spare parts are included, etc complete all as specified and directed. (a)Thrust bearing plate (b)Assembly for coupling sleeve (c)Winding protection set (d)Motor bearing bush (e)sand guard

M&L for rewinding of monoblock/centrifugal motor of 10 HP to 15 HP, 3 phase motor, testing, servicing , using same gauge and type winding with copper wire, re-insulating, reassembling and testing complete including minor spares items of any cost complete entire satisfaction of Engr-in-Charge.

M&L for rewinding of submersible motor 10/ 12.5 HP, 3 phase motor, testing, servicing , using same gauge and type winding with copper wire, re-insulating, reassembling and testing complete entire satisfaction of Engr-in-Charge .

M&L for minor servicing of pumpset of any capacity including lubricaton of pumpset and leakage arresting from pump, capacitor complaints, connection problems etc and minor complaints complete rectified and repaired at site, minor spares and lubrication materials costed within three digits of amount is included in this job complete all as specified and directed.

M&L for servicing of Pressure pumpset of up to 2 HP capacity including lubricaton of pumpset and leakage arresting from pump, capacitor complaints, connection problems, pressure cylinder problems, high pressure switch connections, y stainer checking etc and minor complaints complete rectified and repaired at site, minor spares and lubrication materials costed within three digits of amount is included in this job complete all as specified and directed.

M&L for disconnecting and taking down / dismantling existing pumpset 3 to 7.5HP capacity of single/three phase motor, testing, servicing, rewinding using same gauge of winding with copper wire, re-insulating, reassembling and testing complete including minor spares items of any cost complete entire satisfaction of Engr-in-Charge.

M&L for disconnecting and taking down/ dismantling existing pumpset up to 2 HP capacity of single/three phase motor, testing, servicing, rewinding using same gauge winding with copper wire, re-insulating, reassembling and testing complete including minor spares items of any cost complete entire satisfaction of Engr-in-Charge.

S&F in replacement of star delta starter fully automatic of capacity suitable for 10 HP to 15 HP pumpset of booster pumpsets complete all as specified and directed. Make : L&T cat part No; MU-G15, CS94091 or equivalent.

Supply and connect submersible cable PVC insulated water proof multi stranded copper conductor cable 3 core 6 sqmm 1100 volts grade ISI marked including taking down of old unserviceable cable complete all as specified and directed.

S&F in replacement of Pressure Guage of 0 - 600 lb / in² or 0 - 42 Kgf/cm ² or 10 Kg incl 10 cm dia dial with 15 mm bore brass cock complete all as specified and directed.

Cleaning of RCC Service tanks by scrapping and removing all Scales, dirts, sediments, silts etc. from inside the tank and from mouths of circulating pipe, washing the tank with fresh water and bleaching powder for tank of capacity upto 3000 Ltrs including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

Cleaning of RCC Service tanks by scrapping and removing all Scales, dirts, sediments, silts etc. from inside the tank and from mouths of circulating pipe, washing the tank with fresh/raw water and bleaching powder for tank of capacity upto 6000 to 12000 Ltrs on roof top of MAP Bldg including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.(Raw water and Fresh water Tanks)

Cleaning of RCC Service tanks by scrapping and removing all Scales, dirts, sediments, silts etc. from inside the tank and from mouths of circulating pipe, washing the tank with fresh/raw water and bleaching powder for tank of capacity of Fire safty Tank 25000 Ltrs capacity on roof top of MAP Bldg including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

M&L for cleaning of 50000 gallons Over Head Reservoir with 18.3 Mtr height (Near MES Sub station) and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tank including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

M&L for cleaning of 10000 gallons Over Head Reservoir with 10 Mtr (40 feet) height (Near Swimming pool at Camp area) and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tank and including writing the date of cleaning with black and white paint and as specified and directed.

M&L for cleaning of 5000 gallons Over Head Reservoir (Near MES Pump house - 1 & NORA area - 01) and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tank including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

M&L for cleaning of Semi Under Ground sump/RCC sump and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tanks from the 40000 to 50000 Ltr's Semi UG sump/RCC tank and including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed (Waste water NN-1, New Galley Raw water & Fire safety tank near new galley)

M&L for cleaning of Under Ground sump and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tanks rom the 75000 Ltr's UG sump (CMC Water collection chamber) and including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed

M&L for cleaning of Under Ground sump and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tanks from the 35000 gallons (Raw Water) UG sump including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

M&L for cleaning of Under Ground sump/RCC Tank and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tanks from the 20000 Ltrs (New Galley RO waste Water & Galley Fresh water ) UG sump including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed.

M&L for cleaning of Under Ground sump/RCC Tank and removing all scales and dirt and finally washing with bleaching powder water and removing all waste from the bottom of tanks up to 10000 Ltrs (pump house NOM and Raw water ) UG sump including one coat of white washing of inner surface of tank and writing of date of cleaning, sump capacity, location etc complete all as specified and directed

Supply only Calcium Hypochloride granular disinfectant for water treatment having chlorine content (60 to 70 percent) complete all as specified and directed. Make - As per E-in-C Branch approved.

Replacement of chlorine dozing pump system solonide driven metering and dia from type with all accessories as per following specification :- (a) Maximum flow rate 4 LPH (b) Minimum flow rate 40 MLPH (c) Maximum injection pressure 5.5 kg/Scm Make :- Milton Roy or equivalent approved make.

Replacement of dosing tank heavy duty PVC agitator tank 100 ltr capacity with lead and metering scale 0-100 Ltrs having height 625 mm, bottom dia 475 mm, top dia 515 mm complete all as specified and directed. Make - Spectron Cat part No. MAT.TAN.104827308 or equivalent approved make.

Supply and fixing in repair tank Nipple GI of Size 25 mm including rubber washer and making connection complete all as specified and direted.

Supply and fixing in repair tank Nipple GI of Size 20 mm including rubber washer and making connection complete all as specified and direted.

S&F Cast Iron sluice valve class PN-1.6 type duly ISI Marked as per IS - 14846 with iron wheel head both end flanged , stainless steel spindle, non rising type complete with Neoprene rubber gasket, nuts, bolts and washers etc.incl taking down old u/s valve all as specified and directed of 80mm sizes

Description all as per item No 30 above herein before but of size100 mm dia

Description all as per item item No 30 above herein before but of size 150 mm dia

M&L in replacement for Synthetic Rubber Insulated mats of size 2m thick of volt up to 3.3 KW for electric puposes as per IS 15652 sutable for electric shoke safety of size 2m x 1m complete all as specified and directed

S&F in replacement of High Pressure Switch of pressure pumpset suitable for up to 2 HP pressure system as per exising sample complete all as specified and directed.

S&F in replacement of Y brass stainer of 25mm dia suitable for presure pumpset system as per exising sample complete all as specified and directed.

S&F in replacement of float switch suitable for pressure pumpset as per exising sample complete all as specified and directed.

S&F in replacement of MCB TP 40 Amps, 415 Volts, C curve, complete all as specified and directed. Make: Legrand/L&T/Schneider

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