COMPREHENSIVE MAINTENANCE OF STP OF 30 KLD TO 360 KLD CAPACITY AT GMS

Amount

S & F 1 DOL startor for pump and motor of capacity 13-22A, 360 V (50x50x50 Dark Grey complete all as specified and directed. Make :- L & T and equivalent.

Supply, testing and testing cable XLPE insulated screened, PVC bedded,galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stransed aluminium conductor of size 25 sq mm 4 core and following sizes complete all as specified and directed. Make:- Finolex, Havells or eqvalent.

All as per item No 03 above but size of cable 35 sq mm 3.5 core.

All as per item No 03 above but size of cable 50 sq mm 3.5 core.

All as per item No 03 above but size of cable 70 sq mm 3.5 core.

S and F in replacement galvanised iron strip 32 x 6 mm complete all as specified and directed

Supply and use stable bleaching powder ISI marked in 25 Kg bag complete all as specified and directed Make- Sree Rayalaseema Hi-strength hypo Ltd.

S&F liquid chlorine of 8 to 10% chlorine complete all as specified and directed (sodium hypochloride) Make- Cemtex speciality Ltd/Sun chemicals/ Sree Rayalaseema Hi-strength hypo Ltd.

Supply and fixing Poly aluminium chloride liquid 100% concentrate complete all as specified and directed. Make- Sree Rayalaseema Hi-strength hypo Ltd.

Supply and fixing Poly electrolite liquid 100% concentrate complete all as specified and directed. Make- Sree Rayalaseema Hi-strength hypo Ltd.

Supply and fixing Filter media for MBBR complete all as specified and directed. Make- Biotech India Ltd/ Aquatech International/Weldone water system

Supply and fixing Carbon for activated carbon filter and dual media filter complete all as specified and directed. Make- Weldone water system.

S&F in repairs ball valve complete with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixing of size 25 mm dia complete all as specified and directed. Make- Prayag

Repair to road after repairing the lead joint/laying or taking out pipes in any depth or width and making good by fitting stone aggregate and well ramming and under stone chipping and again well ramming as per existing surface to road complete all as specified and directed

S&F on load change over switch 100Amps 4pole,415 volts, AC cubical type complete all as specified and directed. Make- Havells/L&T/GEPC

Labour and T&P surface dressing of grass vegitation around the various STP installation (twice a year )

M&L for replacement of unserviceable spindle and check nut of stainless steel, packing materials from the exicting valve incl sluice valve, taking out and reassembling properly complete all as specified and directed for the 80 mm bore of pipes.

All as per item No 18 above but 100 mm bore pipes.

S&F in repairs Tank Nipple 20mm suitable for HDPE water tank complete all as specified and directed

S&F in repairs Tank Nipple 25mm suitable for HDPE water tank complete all as specified and directed

M&L for cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation complete all as specified and directed.

M&L for cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregate as in filling and mass concrete complete all as specified and directed.

Supply anf fix lubiricant oil (320 Gde) at every two months incl draining out old oil from engine of blowers of any capacity and FAB feed pumps of any capacity and cleaning oil chamber complete all as specified and directed Make- castrol/servo/Gulf

Dismantling the power supply of electric motor any type including dismantling from pump and taking to workshop with necessary transportation and opening the complete motor and rewinding the rotor with super enameled copper wire as per the existing gauge with necessary insulation, sticks and varnishing, including replacement of shaft bearing 02 Nos complete of capacity 10 to 15 HP complete all as specified and directed.

All as per item No.25 above but of capacity 5 to 7.5 HP electric motor any type.

All as per item No.25 above but 1 to 3 HP electric motor any type.

Dismantling complete Centrifugal /Mono Block pump set of any type and overhauling the pump re-threading of wornout holes of studs and providing over size studs with nuts & washers. Rematlling and balancing of shaft, replacement of gunmetal bush bearing and gland packing of pump set. and refitting the same after the repair/replacement duly all as specified and tested for smooth functioning of capacity 10 to 15 HP

All as per item No-28 above but capacity 5 to 7.5 HP

All as per item No- 28 above but capacity 1 to 3 HP

S&F butterfly valve 80mm dia complete all as specified and directed.

Excavation in trenches not exceeding 1.5 M wide and not exceeding 1.5M deep for foundation/cable trench, not exceeding 10 Sqmm on plan and getting out in soft/loose soil complete all as specified and directed.

Removal of surplus soil to a distance not exceeding 50M and depositing where directed at a level not exceeding 1.5M above the starting point complete all as specified and directed

Preparation of old surface by scraping and smoothing the surface with water emery paper and painting with approved colour of synthetic enemelled paint of two coat over a coat of primer red oxide and writing letters/numbers(SM/MES Nos. and DATE OF CLEANING ) of sewage treatment plants of capacities 360/100/80/70 CUM/Day and cleaning the srounding area up to three metre out side area of the plant by cutting grasses and surface dressing for Moving Bed Bio Reactor 1 & 2etc all as directed by EIC.

All as per item No 34 above but dual Media filter.

All as per item No 34 above but Activated carbon filter.

All as per item No 34 above but Exposed water pipe lines.

All as per item No 34 above but filter feed pump.

All as per item No 34 above but filter backwash pump.

All as per item No 34 above but distribution panel board.

All as per item No 34 above but Tube settler tank.

All as per item No 34 above but Air Blower with compressor 1 & 2.

Cleaning of sludge drying beds removing all sludges and de-scaling vegetation on the inside and outside of sludge bed and white washing (Two Coat) including Cleaning the surroundings area of the sludge drying beds to a distance of 3 mtrs circumstance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete all as specified and directed.

All as per item No 43 but Equilization Tank and air grid.

All as per item No 43 but Bar screen and pit

All as per item No 43 but Oil and grease trap

All as per item No 43 but Tube settler tank

All as per item No 43 but Clear water tank

All as per item No 43 but chlorine contact tank.

Supply and replacement of MCB 32 Amp 3 pole AC, 415 volts, MC-1,10 KA complete all as specified and directed Make –SCHNEIDER/SEIMENS CG/HAVELL’S/ L&T/C&S.

Supply and replacement of MCB 10Amp SP AC, 240 volts,MC-2, 10 KA complete all as specified and directed Make –SCHNEIDER/SEIMENS CG/HAVELL’S/ L&T/C&S. .

Supply and replacement Contactor, 3poles with AC3 coil of 18 amps Break capacitor ,110 VAC Coil complete all as specified and directed. Make –SCHNEIDER/SEIMENS CG/HAVELL’S/ L&T/C&S.

Supply and replacement Contactor, 3poles with AC3 coil of 9 amps Break capacitor, 110 VAC Coil complete all as specified and directed Make –SCHNEIDER/SEIMENS CG/HAVELL’S/ L&T/C&S.

Supply and replacement Connector, 2.5 SQ mm & 110 Q 800 VAC Coil complete all as specified and directed Make –ELMEX or equivalent

Supply and replacement stop button SB, 230 Volt, 6 A, NC, contact complete all as specified and directed Make –RAJ/TECHNIC/GILARD

Supply and replacement auto /Mannual SB-1, 230 Volt, 6 A, NC, contact complete all as specified and directed Make –RAJ/TECHNIC/GILARD

PPR Pipe 3 layer SDR 7.4 & SDR 11 UV stabilized and antimicrobical welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded PPR Fittings fixed complete to walls ,celling or in floors etc 50 mm outer dia Make- SFMC or equivalent of higher cost.

PPR Pipe 3 layer SDR 7.4 & SDR 11 UV stabilized and antimicrobical welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded PPR Fittings fixed complete to walls ,celling or in floors etc 110 mm outer dia Make- SFMC or equivalent of higher cost.

PPR Pipe 3 layer SDR 7.4 & SDR 11 UV stabilized and antimicrobical welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded PPR Fittings fixed complete to walls ,celling or in floors etc 63 mm outer dia Make- SFMC or equivalent of higher cost.

PPR Pipe 3 layer SDR 7.4 & SDR 11 UV stabilized and antimicrobical welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded PPR Fittings fixed complete to walls ,celling or in floors etc 40 mm outer dia Make- SFMC or equivalent of higher cost.

PPR Pipe 3 layer SDR 7.4 & SDR 11 UV stabilized and antimicrobical welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded PPR Fittings fixed complete to walls ,celling or in floors etc 32 mm outer dia Make- SFMC or equivalent of higher cost.

S&F PPR gate valve (brass insert) 110mm outer dia complete all as specified and directed. Make- SFMC or equivalent of higher cost.

S&F PPR gate valve (brass insert) 63mm outer dia complete all as specified and directed. Make- SFMC or equivalent of higher cost.

S&F PPR gate valve (brass insert) 50mm outer dia complete all as specified and directed. Make- SFMC or equivalent of higher cost.

S&F PPR gate valve (brass insert) 40mm outer dia complete all as specified and directed. Make- SFMC or equivalent of higher cost.

Testing the STP treated water every month in the year(12 times) at the authorized lab or Government lab of (03 nos plants) as specified and directed by the Engr-in-charge.

S&F PPR gate valve (brass insert) 32mm outer dia complete all as specified and directed. Make- SFMC or equivalent of higher cost.

S&F single phase prevation for starter of any watt complete all as specified and directed.

S&F in repair submersible non clog motor of capacity 5 HP/3.5 KW of model No 3700CW with delivery size with 55mm dia complete all as specified and directed. Make : KIRLOSKAR or equivalent.

M/S. KISHAN ENGINEERING

V.Venkata Ramaiah

M/s Ats Electricals

M/s MAA BHAIRABI ENTERPRISES

S J ENTERPRISES

M/S K MURALIDHARA PATRA

M/s TECH TEAM