PROVISION OF THREE CHLORINATION PLANTS ALONGWITH CONNECTED WORKS AT SWIMMING POOLS (BLDG NO P 39 AND P 274) AND SOLAPOKHARI PUMP HOUSE BLDG NO T 76 (C) AT INS CHILKA UNDER GE CHILKA

Supply and fix fabricating and erecting welded structure made out of mild steel channel or angle section of reqd size and shape including clamp, back plate with bolts, nuts & washers drilled for bolts, welding, bending cold or hot in any shape or size including all fixing arrangement and painted with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

Supply Install testing and commisioning of Chlorine dosing system consisting of following specification: PREPARATIONTANK 1 Type: Vertical cylindrical with flat end and bolted top cover 2 Capacity:1000 liters 3 Liquid/Material to be handled:Cholrine 4 OperatingTemperature:45 Deg. Cel 5 OperatingPressure:Atmospheric 6 Material of Construction:LDPE(Transparent Chemical Tank) 7 Testing:Leakage Test: Water Fill up 8 Quantity: 1Nos DOSING PUMP 1 Model:UEMD-01 2 Type:Mechanical Diapgram Pump 3 Flow Capacity: 0 – 100 Liter Per Hour 4 Suction Pressure:Flooded 5 Discharge Pressure: 10Kg/Sq.Cm 6 Material of wetted parts(Liquid End): PP 7 Capacity adjustment:0 to100 %Manually 8 Speed Reduction:By Integral Worm and Worm Wheel 9 Volumetric efficiency: 90% 10 Quantity: 2Nos(1Working+1Standby)

PUMP DRIVE MOTOR 1 Type: Asynchron sq.cage induction with VFD 2 Supply system:3 ph , AC, 415+10%, 50 Hz 3 Mounting/deg protection:B 3(Foot)/IP55 4 No of poles/SPEED : 4pole/1365-1440RPM 5 Insulation class/temp rise:class F/limited to lassB 6 Methods of cooling:TEFC 7 Applicable standard:IS 325 8 Rating: 1.0HP 9 Motor frame type: As per DIN/IEC34-7/DE &NDE greasing nipples require 10 Starting conditions: Direct on line starting (DOL) Cold condition:consec. Starts. Hot condition: consec. Starts. 11 Noise level(less than):85 dB (A) at a distance of 1mtr. 12 Quantity: 2Nos AGITATOR 1 Type: GD010028900 2 Model:Slow speed,Motorized,with bearing arrangement 3 Impeller type:3 Bladed, Propeller 4 Material of construction Shaft & Impeller:SS:304 5 Mounting:Top Entry,Center mounted 6 Out put RPM:90-110 RPM

AGITATORDRIVEGEAREDMOTOR 1 Rating: 0.5HP 9 Rating: 0.5HP 15 Quantity: 1Nos MOTOR-PUMP SHAFT COUPLING 1 Type/Model :Flexible coupling 2 Quantity : 2 Nos PRESSURE RELIEF VALVE 1 Type: Direct Spring loaded 2 Size: 1/2” 3 Material of Construction:BSP (F)PP/PVC 4 Set Pressure: 5Kg/Sq.Cm 5 Quantity: 1No STRAINER 1 Type: Y Type 2 Filtration rating: 40 Mesh 3 Size:1/2”Threaded 4 Material of Construction: PP/PVC 5 Quantity: 1No PULSATIONDAMPENER 1 Type:Cylindrical Bottle Type 2 Material of Construction:PVC 3 Quantity:1No

S&F 10 mm round bars as in securing of chain link fencing conforming to FE-290 Gde E-165 complete all as specified and as directed.

PRESSURE GAUGE (with diaphragm seal) 1 Type: Bourdon Sensing Type 2 Mounting/ entry: Direct(Local)/bottom 3 Dial Size: 100 MM 4 Process Connection:1/2"BSP(M) 5 Material of Construction of Wetted Part:SS:304 6 Material of Construction of Case: DieCastAluminum/SS 7 Accuracy:±1 % 8 Range:0 -5Kg/Sq. Cm 9 Quantity:1 No BALLVALVES A) SuctionSide: 1 Type:Ball valves 2 Material of Construction: U-PVC/PP 3 Size: 15NB 4 End connection: Socket Pasted B) Discharge Side: 1 Type:Ball valves 2 Material of Construction: U-PVC/PP 3 Size: 15NB 4 End connection: Socket Pasted

NON RETURN VALVE 1 Type: Check valve 2 Material of Construction: U-PVC/PP 3 Size: 15NB 4 End connection: Socket Pasted 5 Quantity: 1No Rotameter(Flow Meter) 1 Type:Float type 2 Flow Range: 15to150LPH 3 Process Connection: 1/2"NPT(F) 4 Material of onstruction of Wetted Part:PVC/Floate:PP/PTFE 5 Quantity:1No PIPING WITHIN THE SKID 1 Size/Rating of Suction Piping:15NBxPN 10 2 Size/Rating of Discharge Piping:15NBxPN10U-PVC 3 Material of Construction:Within the skid FITTINGS 1 Type/Rating:Socketwelded/15NB,PN10 2 Material of construction: U-PVC FOUNDATION BOLTS 1 Size: M16x150Long 2 Material of Construction: Mild Steel 3 Quantity: 4Nos

Control Panel:Control panel for chlorine dosing system. Start & stop push button station with indication for pumps & agitator. Selector switch for Pump agitator A & B, trip indication of pumps & agitator. chlorine can be adjustable according raw water requirements to Meet desired Chlorine value, in this pump Start & Stop will be through signal from ORP sensor. this ORP sensor sensor to be installed on raw water line. controller will programble logic controller. Pump shall be off based on tank chemical low level through the Level switch.

Supplying and laying of UPVC 25 mm dia Pipes (SCH-80) with all fittings on walls/ceiling or laying in floors complete all as specified.

Material and labour for PCC 1:3:6, type C-1, using 20 mm graded stone aggregate, as in foundation/ including necessary form work and finishing the exposed concrete surfaces even and fair complete all as specified and as directed