Bids are Invited For CLEANING OF OH TANKS, STATIC WATER TANKS, UG SUMPS, SEMI UG SUMPS, COLUMN PIPE TO OH TANK, WALL PIT in HYDERABAD, TELANGANA

M&L for seven stage cleaning and sterilization of inside the RCC Steel Underground semi underground Over head Sedmentation clear water sumps of capacity UG sump reservoir 1400000 gallons through bacteriological treatment by using TERBAC G5 Inchor 5, NB 10, TERBAC G 65, Inoxi60, NB69 AND ULTRA VIOLET RAY. Make rays Cleantech, Inus watertech, satya enterprise. Seven stages are as under. a. First Stage is to drain out the water by using exit valve or high capacity dewatering system. b. Second stage is cleaning all the algae formation inside the tank by using TERBAC G10, Inoxi60, NB69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. c. Third strage is fresh water cleaning by high speed jet pump. d. Fourth stage and first bacteria screening is decertification by using TERBACG5, Inohor5, NB10 a Govt Laboratory certified brannded halogen compound. e. Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. f . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. g Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC G65, Inoxi60, NB69. NOTE as per SoW.

All as per ser item No I above but for of inside UG sump reservoir capacity of 350000 gallons

All as per ser item No 01 above but for of inside UG sump reservoir capacity of 10000 15000 gallons

All as per ser item No 01 above but for of inside overhead reservoir capacity of 250000 gallons

All as per ser item No 01 above but for of inside overhead reservoir capacity of 50000 gallons

S&F CI non raising type sluice valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle, clamps and check nuts, operating hand wheel as in replacement of unserviceable sluice valves of any type complete all as specified and directed for the following sizes.

150 mm bore.

S&F CI Non Return Valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 as in replacement of unserviceable sluice valves of any type complete all as specified and directed for the following sizes.

150mm bore.