Malappuram DP Annual Plan (2020-21), Project No 1950-21 Installation of Filter and Pipeline Extension for Pulluni SC Colony DW Project (Retender)

Amount

FILETER UNIT

od977242/2020_2021 : od142456/2020_2021 :Supply, erection and commissioning of 8 L P S capacity pressure filter as per technicaldemand and site condition using mild steel epoxy coated filter vessel with 1400mm dia & HOS 2200 mm minimum &maximum thickness should not be less than 6 mm with man hole and cover for easy inspection at top and an openingprovision for media removing arrangement at bottom side with dummy arrangement capable of discharging water at 8L P S with a capacity to with stand the operating head which is necessary to deliver water to OH Tank at 12.0 mheight, with best quality suitable size Butterfly/MULTIPORT Valve for easy back washing ,rinsing and filtering. Theunit should withstand a internal pressure if 10 Kg/Cm2 . The container should have a manhole with cover at top foreasy inspection of the unit, provision for door/dummy at the bottom for media removal. The scope of work includes allrelated civil work like solid staging pass arrangement suitable weather protection arrangements with MS fabricationand traffold sheets as per specification etc using suitable pipe materials. All the metallic parts should be painted withapproved quality anti- corrosive paint. The unit should be so installed at suitable point that the operation andmaintenance is easy. Details of filter media are - The supporting media include Peblles of 1.5' - 1'; Pebbles 0.75' -0.5'; Pebbles 3/8' - 1/4; Silex Coarse 1/2' - 1/4'; Silex Medium - 1/4' - 1/8'. The filter media includes Silex Fine 8/16'and Quartz Sand 16/32'. The filter media should have good performence life for a minimum period of 3 yrs. Thesystem should be compactible as per the site condition and other units including motor pumsets.The whole installedsystem will be under guarantee for 3 years from the date of commissioning. The technical details including drawingand specifications of the filter unit and accessories, O&M manual with guide lines for trouble shooting shall also besubmitted in two set and trial run should be conducted as per the direction of Deptl officers.<br>

od977252/2020_2021 : Design, manufacturing, installing and commissioning as per the technical demand and the siteconditions and as directed by the engineer in charge for 1 No of Iron removal plant using mild steel epoxy coatedFilter Vessel with 1400 mm dia & hos 2200 mm minimum & minimum thickness should not be less than 6mm withmanhole and cover for easy inspection at top and an opening provision for media removing arrangement at bottomside with dummy arrangement, capable of discharging water at 8 L P S with a capacity to with stand the operatinghead of 25 meters with best quality suitable size Butterfly/MULTIPORT Valve fore easy back washing rinsing andfiltering. (Characteristics :- Effective size of iron removel media- 1.4mm - 0.6mm - Uniformity co efficient- 1.5 -2.0 –The supporting media include Pebbles of various sizes as mentioned under pressure sand filter – depth 20 cm – Gritof size-6.35 mm- 3.2 mm- depth 20 cm). The type of iron removal media includes either a combination of KataloxLight or MnO2 or a combination of BIRM & MnO2 (NSF approved) media based on the water charecteristics. Thefilter media should have good performence life for a minimum period of 3 yrs. The scope of work include all relatedcivil works like solid staging pass arrangement, suitable weather protection arrangement with MS fabrication andtafford sheets as per specification and trial run should be conducted as per the direction of DepartmentalOfficers<br>

od977256/2020_2021 : Design, Supply and installation based on site conditions and as directed by the Engineer in<br>charge and commissioning of 1 No of Chlorine Dosing System with all necessary accessories. The chlorine solution<br>shall be directly injected to the system at suitable point by using suitable chemical closing pump (mechanical<br>diaphragm pump ) having adjustable discharge up to 10 ltrs/ Hr at a delivery pressure of 15 kg/cm2 so as to maintain<br>required residual chlorine in the treated water as per the norms including all accessories such as suitable angle stand<br>to fix the pump set, best quality 100 ltrs PVC Tank to the correct alignment and wiring from existing panel board to<br>the pump set by using power cables encased in PVC Conduit and trail running etc<br>

od977317/2020_2021 : Supplying 100 mm GI pipe

od977535/2020_2021 : Supplying, testing, erecting and commissioning of approved brand Centrifugal line booster<br>pump set of10 m (or sufficient) Head & 8.4 LPS discharge including MS fabricated pannel board with accessories<br>such as main switch, suitable starter, HRC fuse, ammeter Volt meter,toggle lamp, Capacitors, ELCB,<br>Singlephase/dry running preventor, capacitor pannel board, earthing materials, NRV, Sluice valve, Pressure gauge<br>etc.<br>Click To Open/Hide Specification<br>"<br><br>

BASEMENT

2.8.1 : Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

60.7.1 : DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

7.1.1 : Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

4.1.5 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

od977597/2020_2021 : Labour Charge for replacing Existing Stair and Existing Water pipe lines

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

PIPELINES

od977701/2020_2021 : Providing and fixing PVC pipes includings joints of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 90 mm dia 6 Kgf/cm2

od977639/2020_2021 : PVC STANDPIPES :Supplying and fitting 90 mm dia PVC pipes for stand posts including jointing of pipes<br>and fittings and testing of joints making hole suitable for 20mm GI pipes for fixing water taps and fixing the<br>post in lines and levels to ground with cement 1:3:6etc complete as per direction of engineer

od977640/2020_2021 : PVC TAPS : Providing and fixing 20 mm PVC taps including jointing of pipes and fitting and testing<br>of joints complete as per direction of engineer in charge

18.16.2 : Providing and fixing brass stop cock of approved quality :20 mm nominal bore

18.12.2 : Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work20 mm dia nominal bore

od977730/2020_2021 : Providing and fixing C valve (CI) 80 mm nominal bore

T ABDUSSAMAD

Bidder Name

Water World

T ABDUSSAMAD