Supply, Delivery Installation of Submersible Pumping Machinery alongwith allied Electro Mechanical works, Voltage Stabilizer, Automatic Chlorinator etc. for Augmentation to Accommodate FHTC at Pump House No.I Zone II under Berramchandrapur WS Scheme

Amount

Supply & delivery at site the following pumping machinery & electrical accessories etc. Submersible pumping machinery directly coupled with water proof suitable size motor having following specification: P U M P DISCHARGE ( 267 -LPM/ 16 M3/HR) H E A D: 45 mtr.) S H A F T: S.S/MS IMPELLER: G.M./Bronze/S.S./Chrom Steel/Noryl OUTLET SIZE: 65mm/80mm/100mm PUMP EFFICIENCY IN PERCENTAGE: Minimum 65% M O T O R Submersible type, 3 ph.,50 Hz.,415V,.± 10%/ Volts, RPM—2900 with wet type winding (Not less than 5 H.P.), *N.B. (A) H/Q charateristic curve chart of pump set should be submitted before delivery. (B) Test certificate of pump & motor should be submitted during delivery.

2.5 sq.mm.3 core, 1.1 KV grade, PVC insulated, water proof flat Submersible cable

100A, TP, 415V main switch in sheet steel enclose with neutral link rewireable porcelain fuse unit

Supply & delivery at site MS fabricated type wall mounted MCC with hinge type front door cover of CRCA sheet (2 mm. Thick) and suitable locking arrangement (degree of protection - IP 54) having fully automatic programmable logic control system with manual bypass mode suitable operation of submersible pumping machinery, chlorinator, etc. part by part according to present time including 1no. 40A TPN feeder for IEP. Painting of the cubical MCC by powder coated (Siemens Grey) paint over a coat of primer after derusting properly including arrangement of bracket for fixing panel on wall, all opening covered by rubber gasket, cable entry from bottom and two earthing stud (8mm. size). The said cubical MCC comprising of (range – 5 H.P to 7.5 H.P) with DOL starting arrangement.

25 sq.mm. 1.1 KV grade, 3 ½ core, Al. Ar. P.V.C.insulated cable.

Supply and delivery at site pipes,valves specials,gauges etc. as per following specification :- a) 80 mm. dia. UPVC column pipe with suitable thread on both side and pvc socket at one end with following dimension.

i) 3 mtrs long

ii) 1.5 mtrs long

iii) C.I. adapter (top)

iv) C.I.adapter (bottom)

b) Heavy type suitable dia.M.S.suspension clamp made of 80mm. X 10 mm. M.S. flat with nuts,bolts,washer etc.

i) 80 mm. dia.CIDF sluice valve 1 no, CIDF NRV valve 1 no, GI bend, CIDF/M.S. Enlarge, CIDF short pieceses of required length, Flanged tail piece,CIDF Bend, steel plug, M.S. nipple, flange, Nuts, Bolts etc. as per requirement and as per I.S. specification and other required materials for the job i.e. for making complete constraction of delivery & wash out line as per IS 780/84 for sluice valve and IS-5312/84 for NRV. Test certificate of the meterials should be submitted at the time of the delivery. NB:- M.S. specials should be minimum 7 mm. Thickness.

ii) Three-Phase actuator operated wafer type butterfly valve PN-1.0 rating of norminal dia 80 mm. As per BS-5155 having valve body of CI (Grade IS 210 FG 260) and shaft stainless steel (AISI-410)

100 mm. Dia , 0-7 kg/cm2 range, wall mounted pressure gauge complete with brass stop cocks. Tubewell outside the pump house (This cost includes 15 mm. Dia.G.I. Pipes of required length & specials).

Split type M.S.fabricated suitable size tubewell cover having thick- ness 6 mm. for housing pipe with necessary fastening arrangement alongwith provision of colomn pipe, air pipe, cable entry gland etc.

100 mm. Dia.wall mounted depth gauge with all suitable dia.and length of steel air pipe with all fittings including supply of one good quality Hand pump. Tubewell outside the pump house. (This cost includes 15 mm. Dia. G.I. Pipe of required length and specials).

Anti - snapping safety device for above pump with supply of suitable size heavy type M.S.clamp and Nylone rope of required length ( double ) including supply of all other necessary materials as required. .

Supply & Fitting fixing of 100 Amps. Fuse unit (Both base & bridge) in the wall by supplying of all necessary materials as per I.E. rules and direction.

Drawing of above supplied power cable in the wall/floor by supplying of all necessary materials as per I.E. Rules and direction.

Finishing the end of PVC cable by crimping method including supplying of suitable size cable gland, tapes, socket, jointing materials etc. as per I.E. rule and direction.

Installation of above supplied P/Machinery along with coloum pipes, safety device , submerssible cable supplied above etc. after withdrawing the defective one including supply reducer for pump( if required). This cost includes the cost of interconnection of submerssible cable with starter through conduit pipes as required and also concealed manner in the floor and ground including cutting & mending damages of floor as required, as per direction. (This cost includes arrangement of derrick and drawing of cable and supplying of lifting tools & accessories.)

Fitting fixing of above valves, specials etc. with existing rising main by supplying of all necessary materials as required to complete the work as per direction. This also includes the cost of painting of valves and specials with enamel paint over a coat of anticorrossive paint. The colour coat and brand will be decided by the Engineer - in - charge.

Earthing with 50 mm dia. G.I. pipe, 3.65 mm thick & 3mtrs long (2 sets) and conn. by 25x 6 mm G.I. strip ( for reqd length) upto the earth bus-clamp with the equipments on wall/floor with staplesburied inside as reqd. at site and with 25 mm x 6mm GI flat strip to earth electrode pipe,fastening with 13mmx80mm G.I bolts,nuts,washers, including all f & f of materials & filling & restoring the surface by ramming &making suitable earthpit with brick structure & MS lid on top as per direction.

Installation of above panel, main switch etc. in the pump housse and actuator operated CI butterfly valve including supply of 12 core, 2.5 sq. mm. copper control cable, CI short piece, bend, compensating MS flange, nuts, bolts, gaskets and other fixing materials required to complete the job in all respect along with testing the installation upto entire satisfaction of EIC. (incl. supply of necessary Spirals’ reqd for orientation of pipeline).

Supply and delivery at site of 15 KVA, 3phase, oil cooled type Servo Motor operated copper wound line voltage corrector conforming to IS-9815 (Pt.-1)-1994 suitable for un-balanced input voltage with following specification including first filling oil as per IS-335 where applicable.

63Amp. Re-wireable type TP main switch with neutral link.

100 Amp. 4 bar Copper busbar chamber box by 16 SWG sheet steel enclosure including porcelain Chair etc. with painting complete as per direction of the EIC.

25 sqmm. 3 ½ core 1.1KV Garde, Al, Ar. PVC insulated cable

Making brick built foundation with supplying of all required materials suitable for the above Voltage stabilizer by (4:1) cement mortar including holding down foundation bolts(If required) and plaster with neat cement finish as per direction of E.I.C.

Fitting, Fixing and connection of above supplied changeover switch, bus-bar and Main Switch on the wall by supplying all necessary materials to complete the job.

Installation of the above voltage stabilizer on the foundation including all connection complete as per direction of E.I.C.

Drawing and connection of cable on wall and all connection complete with all equipment as per requirement and as per direction.

Making joints of the cable by supplying compression type gland thimple, socket etc.as per requirement and as per direction of EIC.

Earthing with 50 mm dia. G.I. pipe, 3.65 mm thick & 3mtrs long (2 sets) and conn. by 25x 6 mm G.I. strip ( for reqd length) upto the earth bus-clamp with the equipments on wall/floor with staplesburied inside as reqd. at site and with 25 mm x 6mm GI flat strip to earth electrode pipe,fastening with 13mmx80mm G.I bolts,nuts,washers, including all f & f of materials & filling & restoring the surface by ramming &making suitable earthpit with brick structure & MS lid on top as per direction.

Supply & delivery of automatic controlled diaphragm type chlorinator dosing pump with flow rate 200 LPH and maximum pressurev of 12 kg/ cm2 with built in relief valve and diaphragm rupture indicator, pressure gauge, pressure switch ,base plate,flaxible cupling guard for pump & Notor ,foundation boalt ,suction and discharge flange and with storage tank of dosing solution of 200 ltr capacity and the prime muver to be coupled with 2 HP motor having 3 phase power and 1450 RPM , Squirrel cage TEFC induction motor . Motor will be IE2/IE3 (NB - Test certificate & Warrany certificate should be produced at the time of supply)

Installation and commissioning of above supplied Chlorinator with all accessories ,PVC tank and drawling of power line by supplying of necessary wire and continuous earthing .This include the cost of all necessary CC foundation (At least 200 mm Height) with concrete mixture and neat cement finished by supplying of all required materials and testing the entire set as per direction of EIC. ( Power will be feed from PLC panel of pumping machinery).

Making internal/external electrification of P/House by 2 x 1.5 sq.mm. P.V.C. cu wire through suitable size casing/capping for 4 nos. point ( 1 no. bracketpoint , 1 no. tube light point , 1 nos. bulk head point and 1 fan point ) and 1 no. 5A ,5 pin plug point with earthing attachment of 1 x 1.5 sqmm cu. Wire with supplying of tube light fittings, fan(5* rating), bulbs including suppying and fixing 10 A. DP MCBmake on wall all complete as per I.E. rules and direction. (including making external illumination by Supply & fixing of 1 no. 40W LED IP 66 fixing of Supply & installation of MS bracket & connection complete).

Supply delivery at site 2000 litre capacity, P.V.C. water storage tank with closed top with lid (Black) - Multilayer

Supply & delivery at site 25 mm dia PVC flexible pipe

Supply of Chlorinated Polyvinyl Chloride (CPVC ) pipe fittings conforming to IS-15778: 2007 Tank connecting nipple

a) 32 mm dia (for drain pipe)

b) 25 mm dia (for water inlet to tank)

c) 20 mm dia (for pump section line)

Supplying, fitting and fixing of 32 mm dia gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).

Supplying, fitting and fixing of 25 mm dia gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).

Supplying, fitting and fixing 25 mm dia check valve (horizontal) G.M. tested to 21 kg per sq. cm. 25 mm.

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes conforming to IS-15778:2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (a) For Exposed Work (i) CPVC Pipes Class-I,SDR-11

a) 25 mm dia

b) 20 mm dia

c) 32 mm dia

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming thebottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Filling in foundation or plinth by silver sand inlayers not exceeding 150 mm as directed andconsolidating the same by thorough saturation with water, ramming complete including the cost of supplyof sand. (payment to be made on measurement offinished quantity)

Cement concrete with graded jhama khoa (30mm size) excluding shuttering in ground floor and foudation 1:3:6 proportion

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.(Pakur Variety)

Brick work with 1st class bricks in lime and surki mortar (1:2) (1 lime putty/paste: 2 surki) lime to be slaked at site and the mortar to be preparedwith such lime putty and first class surki made from kiln burnt bricks havingits fineness modulus between 2 and 2.5 and which passes through B.S. sieveNo 8 with correspondes to I.S sieve No 200 with considerable grinding andpugging it complete.

In foundation andc plinth.

In Super structure, ground floor.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking andbending to correct shape, placing in proper position and binding with 16gauge black annealed wire at every intersection, complete as per drawingand direction. a) For works in foundation and upto roof of ground floor/upto 4 m Tor steel/Mild Steel

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] With 1:4 cement mortar (15 mm thick plaster)

Supplying, fitting and fixing cast iron heavy type spiral staircase of approved design with 50 mm.dia. Stem and C.I. Steps 150 mm as per design 900 mm. high C.I, railing including necessary M.S. tie of suitable section embedded to wall with cement concrete (1:2:4) including cost of intermediate C.I. platform secured with necessary tie to stem and wall with cement concrete (1:2:4) including fixing the stem in ground with cement concrete (1:3:6) complete in all respect with all labour and materials. With 1200 mm.dia. well

Testing the entire installation as per satisfaction of Engineer-in-Charge.

Add: GST @ 18%

Add: LW Cess @ 1%

ALAK KUMAR CHAKRABORTY

POLYCON ENGINEERS