SPL REPAIR/REPLACEMENT OF UNSERVICEABLE /BER CHLORINATION PLANT AND WATER SUPPLY ASSETS AT DRONACHAL BHOPAL

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S&F Altoch dosing system Model ADS- PRO consisting of receptacle for power free automatic water sanitiser / conditioning treament station with proportional dosing arrangment and custom cover for power free automatic water sanitiser / conditioning treatment station with proportional dosing arrangment. Make :- Declibac Item NR 153120AP or equivalent.

S&F chlorine refill tabelets (contained in plastic cylindrical refill of sealed disposable sanitiser cylinder dia 2.5 inches (tolerance + 0.5 inches) (cylinder height minimum 10.0 inches (tolerance + 0.5 inches), minium volume of water disinfected by each chlorine tablets refill to obtain disinfetion activity of 1 PPM on spot as per safety & health hazard aspectds on usage of the product media for regular drinking water disinfection eliminating. heavy metal contaminates (like mecury & lead) in product media must be below detectable limit (BDL) using for disinfection of drinking water complete all as specified and as direted.

Supply, install, testing and commissioning of Granular chlorination dosing pump of high pressure single head gear motored adjustable dosing pump having output of 2 U.S. GPD to 40 U S GPD and adjustable high pressure of up to 100 PSI (7 kg/cm2)or more, power input 230 V,50 HZ self priming with nonmetalic with connecting nuts, ferrules and with all accessories including lead, tubing connection injection check valve complete all as specified and directed. [A]. Preparation tank (300 ltr), (i) Water inlet line, (ii) Outlet with strainer, (iii) Drain, (iv) Overflow, (v) Conical bottom for sludge deposition, (vi) Pot hole with over, (vii) Level gauge, (viii) Inspection port, (ix) Agitator 120 watt 900 RPM single phase mounted with plastic shaft and impeller. [B]. Service Tank (100 ltr), (i) Water line inlet, (ii) Dosing pump inlet arrangement, (iii) Drain, (iv) Overflow, (v) Level gauge (vi) Inspection port, make-Pearl, filter/ Briozing/ Declibec/ Aqufit.

Supply install in repair and commissioning of Multi-Cavity wter sanitiser/ conditioning stationproportinal dosing arrangement at zero discharge of the power ree automatic system, 100 Ltr. Tank, Cavities are compieted with Lids. Attachement -Centrifugal pump with following specifications:- Power-1 HP,0.75 KW,pipe size (suction ), 1", Delivery pipe 1",Total Head up to 6 bars, Discharge- up to 3700 LPM,Over flow valve,water inlet valve,outlet valve ( for o line automated gravity flow ) drain valve. Model-STEQUA ADS PRO System. , Make- Declibac technologies oe equivalent as specified and directed. with all assessary completed all as specified and directed.

M&L for construction of brick masonry valve pit of size 90x90x90cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2 (using 40mm graded crushed stone aggregate) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 15cm below GL, providing valve pit cover made of 3.15mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including 40 X 40 X 5mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x5mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil including demolition of old unserviceable existing valve pit & pit cover complete all as specified & directed.

E M CONSTROL SYSTEM

PRADEEP TIWARI CONTRACTOR

PRAGATI ELECTRICALS AND ELECTRONICS