Augmentation and Maintenance of 0.15 MLD hybrid granular sequential batch bioreactor STP in DAE Township at Kalpakkam during the year 2024 to 2025.

Amount

Supply, installation and commissioning of electrical driven reactor feed Submersible Non clog Centrifugal pump dynamically balanced semi open impeller suitable to handle min. size of solid 75 mm, operating flow of 25-40 m3/h(60m3/h Max.) and Head of 16 m of WC with discharge Nozzle of 65 NB connecting to the feed line of 80 NB Sch 40 CPVC Pipe of 20 RM with suitable pipe fittings namely elbows, tees, flanges etc., provided with 2 no's C.I. butterfly valves connecting to the discharge header, fitted with motor of 3.5 kW, 415 V, Current (I) : 10A, 3 Phase, Speed: 1440 rpm, IP65, Class F insulation with suitable cable of 25 m length without joint laid in a PVC conduit, etc., all as per the specification and as directed by the Engineer-in-charge.

Supply, installation and commissioning of electrical driven filter feed Submersible Centrifugal pump with dynamically balanced impeller suitable to handle min. size of solid 25 mm, operating flow of 15 m3/h and Head of 40 m of WC with discharge Nozzle of 50 NB connecting to the feed line of 50 NB Sch40 CPVC Pipe of 20 RM with suitable pipe fittings namely elbows, tees, flanges etc., provided with with 2 no's CPVC ball valves connecting to the discharge header, fitted with motor of 3 kW, 415 V, Current (I) : 10A, 3 Phase, Speed: 1440 rpm, IP65, Class F insulation with cable of 25 m length without joint laid in a PVC conduit, etc., all as per the specification and as directed by the Engineer-in-charge.

Supply and fixing of wafer type Butterfly valve (Complying to IS 13095) suiting to handle sewage, maximum working pressure PN 16, Aluminium Disc, Alumimum Bronze shaft, Black Nitrile seat, Cast Iron Body with Electric Actutator of IP 67 Ingress protection, power 220 V AC Current 0.24 A operating time 30 Seconds, Rotation 90 Degree mounting complying to ISO 5211 with necessary fastners and Gasketsetc., all as per the specification and all as directed by Engineer-in-Charge.

Supply and fixing of wafer type Butterfly valve (Complying to IS 13095) suiting to handle sewage, maximum working pressure PN 16, Aluminium Disc, Alumimum Bronze shaft, Black Nitrile seat, Cast Iron Body with necessary fastners and Gaskets, etc., all as per the specification and as directed by Engineer-in-Charge.

Supply and fixing of Wafer type type CI Non Return Valve conforming to IS 5312 with necessary fastners and Gaskets, etc., all as per the specification and as directed by Engineer-in-Charge.

Treatment of Raw Sewage collected in the Lift Station II to Treated effluent involving series of treatment process namely Primary, secondary and Teritary to comply IS 4764 tolerance limits which also includes checking the parameters, testing the samples, replacement of consumbles, filter media, mechanical and Instrumentation equipment repairs etc., all as per the specification and as directed by Engineer-in-Charge. Note: 1) Supply of consumables and filter media shall be in the scope of contractor. 2) Per day output shall be in the range of 120 Cu.m to 150 Cu.m. failing which penalty will be applicable.

Bidder Name

VA EXERGY TECHNOLOGIES INDIA PVT LTD