Supply, Installation, Testing and Commissioning of 2(two) Nos. of Potable Water Treatment Plant of 12,500 LPH capacity with associated supporting structures at two designated locations at Doyang Hydro Electric Plant, Doyang, Nagaland.

Amount

Supplying, Installing, Commissioning, Testing WTP with all mechanical works like piping, mechanical components as follows & including the necessary filter feed pump, electrical works, MCC panel all complete but excluding the civil costs. The treated water should meet the potable water characteristic as below: Ph = 6.5 – 8.5 Total Hardness = < 30 ppm Turbidity = < Nil NTU Color & Odour = Un-objectionable Total Fe = <0.3 ppm a) Capacity = 12,500 LPH b) Flow Rate = 30 Cum/hr

Raw water Transfer Pump: Supply of electrically driven Monobloc pumps of approved make, capable of discharging as indicated below including accessories like mechanical seal and excluding the electrical works etc. all complete. i) MOC: Pump casting - Cast iron Impeller - Cast iron Delivery casing - Cast iron Motor Housing - Cast iron Shaft - Cast iron Shaft sleeve - Bronze ii) Type: Enclosure protection - IP44 Insulation Class - C No of mechanical seal - 2 iii) Electrical: Phase Capable of withstanding – 360 to 440 Volts. Power cable length - upto starter panel. Qty. - 2 Nos. (1W+ 1S). Capacity: 10 cum/hr @ 1.5 Kg. Type: Horizontal, Centrifugal, mono bloc with accessories, Level Switch.

Alum Dozing Equipment: Supply of online alum dozing system consisting of electronic dozing pump, suitable to dose Ferric alum soln. for the flow of 0-4 lph against a pressure of 40 m, including solution storage tank with all standard accessories. i) MOC: Liquid end - PP Suction and discharge - PVC Foot Valve - PVC Dosing Tank - HDPE ii) Electrical: Phase -single phase Capable of withstanding -230 Volts. Power cable length -upto starter panel. Duty: To pump in raw water line to facilitate coagulation. Type: Electronic The pump discharge and head shall meet the system requirements for proper functioning.

Tube Settler for Clarification: Supply of conical bottom tube settler fabricated from high performance MS for shell of 5mm thick Epoxy painted system complete with initial charge of tube media, piping, valves, accessories, painting, etc. all complete. Quantity - 1 No. Duty: To precipitate suspended solids from water. MOC : MS Epoxy coated. Media : Tube Media.

Filter Feed Transfer Pump: Supply of electrically driven Monobloc pumps of approved make, capable of discharging as indicated below including accessories like mechanical seal and excluding the electrical works etc. all complete. i) MOC: Pump Casing - Cast Iron Impeller - Cast Iron Delivery Casing - Cast Iron Motor Housing - Cast Iron Shaft - Carbon Steel Shaft Sleeve - Bronze ii) Type: Enclosure protection - IP44 Insulation Class - C No of mechanical seal - 2 iii) Electrical: Phase - 3 phase. Capable of withstanding - 360 to 440 Volts. Power cable length - upto starter panel. Quantity: 2 Nos. (1W +1S). Capacity: 10 cum/hr @ 1.5 kg. Type: Horizontal, Centrifugal, mono bloc with accessories, Level Switch.

Iron Removal Filter: Supply of vertical pressure sand filter fabricated from high performance MS for shell of 8mm thick & dish end of 10mm openings and lateral distribution and collection system complete with initial charge of filter media, face piping, valves, accessories, painting, etc. all complete. (Tested on 6 kg/cm2) Quantity - 1 No. Duty – To remove suspended solids from water. MOC : MS Epoxy coated. Media : Iron Removal Ion Exchange Resin. Accessories: MS frontal piping with necessary C.I Valves along with pressure gauge, air release valve. Capacity: 10 cum/hr @ 1.5 kg.

Pressure Sand Filter: Supply of vertical pressure sand filter fabricated from high performance MS for shell of 8mm thick & dish end of 10 mm openings and lateral distribution and collection system complete with initial charge of filter media, face piping, valve, accessories, paintings etc. all complete. (Tested on 6 kg/cm2) Qty. -1 No. Duty : To remove suspended solids from water. MOC : MS Epoxy coated. Media : Graded sand and gravel as per requirement. Accessories: MS frontal piping with necessary C.I Valves along with the pressure gauge, air release valve. Capacity : 10 cum/hr @ 1.5 Kg.

Activated Carbon Filter: Supply of vertical activated carbon filter fabricated from high performance MS for shell of 8 mm thick & dish end of 10 mm openings and lateral distribution and collection system complete with initial charge of filter media, face piping, valve, accessories, paintings etc. all complete. (Tested on 6 kg/cm2) Qty -1 No. Duty : To remove organic traces from water. MOC : MS Epoxy coated. Media : Activated carbon as per requirement. Accessories : MS frontal piping with necessary C.I Valves along with the pressure gauge, air release valve. Capacity : 10 cum/hr @1.5 Kg.

Supply of Ultra Violet (UV) system consisting of UV Lamp, Quartz glass, micron filter suitable to disinfect with all standard accessories complete. Capacity : 10 cum/hr @ 1.5 Kg.

Supply of Interconnecting Pipe in UPVC/GI within Battery limits of the WTP.

Supply of electrical Control Panel to control the Motors in WTP, Modular type, complete.

Installation, Commissioning, Testing of WTP with all mechanical works like piping, mechanical components as follows and including the necessary filter feed pump, electrical works, MCC panel, all complete.

Freight and Insurance.

Bidder Name

Amount in Words

M/S.THUNGCHAMO LOTHA AND SONS

BIMAL WATER SOLUTIONS PVT LTD

GLOBAL AQUATECH

BIMAL WATER SOLUTIONS PVT LTD

M/S.THUNGCHAMO LOTHA AND SONS

BIMAL WATER SOLUTIONS PVT LTD

M/S.THUNGCHAMO LOTHA AND SONS