Repairs to 4 numbers of Sewage Treatment Plants of HVF Factory

Amount

Excavating over areas,Soft/loose soil n exc 1.5 m deep and getting out,

M & L for P.C.C 1:2:4, B1 type using 20mm graded aggregated in foundation

Supply and laying of 50 mm CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified with CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings

Repair/ servicing of Twin Lobe Air Compressor (Roots Blower) Capacity 40 m3 /HR @ 0.5 Kgs pressure, BPH, 1.2, Motor Simens, 5 HP, Make- Usha 1) Bearing set replacement ( SKF 2Z/C3) 4- Nos 2) Bearing setoil seals - 5 no 3) Fasteners, Gasket - 1 no 4) Dynamic balancing of rotors - 2 nos 5) Suction Air filter - 1 no 6) V-Belt (fenner) - 3 nos 7) Dismantling, Transportation to work shop, Servicing, Re-installation as a whole job.

Repair/Reconditioning of existing diffuser membrane in the Equalizer sump,and re fixing with new clamps & bolt nuts and re install the diffuser as a whole job.

Material and labour for required Bioclucture, Urea, DAP, Cow dung Sludge dosing of all the nutrients stabilizing the treatment process to attain MLSS 2000 to 3000 at primary aeration tank Along with Activated Sludge return provision to primary aeration tank.

Repair/replacement/servicing of dosing pump for polymer dosing in clarifier. Removal of PVC baffels, cleaning and re fixing, drit and sludge to be removed from clarifier and FAB-1 and FAB-2,complete service with suitable accessories as a whole job.

Removal of old media and cleaning of vessel supply and loading of New filter media Pebbles & sand . Replacement of Multiport valve and Re-conditioning of filter vessel and accessories as a whole job.

Removal of old media and cleaning of vessel supply and loading of New filter media carbon and pebble . Replacement of Multiport valve and Re-conditioning of filter vessel and accessories as a whole job.

Supply and fixing of Sewage transfer pump of 2 HP Monoblock , 3.5kw self priming, 3 Phase, 415 Volts, 50Hz ±5, Rpm 2900 Make : Kriloskar

Repair/re conditioning of Sewage transfer pump including Dismantling , Transportation to workshop, Servicing, Re-installation of 2 HP Monoblock , 3.5kw self priming, 3Phase, 415 Volts, 50Hz ±5, Rpm 2900 Make : Kriloskar

Supply of New pump 1 HP Monoblock , 0.74kw self priming, 3 Phase, 415 Volts, 50Hz ±5, Rpm 2900 Make : Kriloskar

Repair/Reconditioning of starters, panel boards, connecting cables, wires, switches,and control and power circuits works as a whole job it is included in the following works. 1) Servicing of Sewage transfer pump starter and cable replacement with suitable materials - 4 nos in 4 plants. 2) Servicing of aeration sump Sewage transfer pump starter and cable replacement with suitable materials - 4 nos in 4 plants. 3) Servicing of treated water filter feed pump starter and cable replacement with suitable materials - 4 nos in 4 plants. 4) Servicing of tube setler motor and gear box starter and cable replacement with suitable materials - 4 nos in 4 plants. 5) Servicing of flow meter power supply and cable replacement with suitable materials - 5 nos in 4 plants. 6) Servicing of treated water transfer pump starter and cable replacement with suitable materials - 4 nos in 4 plants. 7 ) Servicing of ultra voilet system and cable replacement with suitable materials - 4 nos in 4 plants. 8) Servicing of dosing pump starter and cable replacement with suitable materials - 4 nos in 4 plants.

Supply and fixing of 50 mm Existing damaged Electromagnetic flow meter suitable for STP water inlet and out let flow measurement with Futures of SCADA and IOT based online monitoring arrangements, having bidirection flow measurements. Flange mounted end as a whole job

Repair/Reconditioning of treated Sewage water transfer pump Dismantling , Transportation to workshop, Servicing, Re-installation of 5 HP Monoblock , 3Phase, 415 Volts, 50Hz ±5, Rpm 2900 Make : Kriloskar

Supply and filling gravel/Pebble ,sand filter media in the sludge bed as a whole job

Supply and fixing of 50 mm CPVC UNION

Supply and fixing of 50 mm Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron /MS pipe and fixed complete.

Returning / refilling of soil / loose including spreading, levelling, watering and well ramming in layers not exceeding 25cm.

Siva Enterprises