Installation of departmentally supplied submersible pump after withdrawing old pump by s/d of new column pipe, cable, valve etc. modification of existing MCC panel and other allied works at Bhayna Zone-1, ph2,3 w/s scheme Block-Hanskhali, Dist.-Nadia

Amount

Supply delivery of 1.1 KV grade 4.0 sq.mm PVC insulated 3 core copper flat submersible cable for lowering submersible pump and making connection freom MCC panle. (Make-Finolex/Havells/Gloster/Polycab)

Supply delivery at site following size of pipe and specials as per following specifications:- (a) 80mm dia schedule-80 UPVC column pipe with suitable thread on both side and pvc socket at one end with following dimension:

(i) 3mtrs long

(ii) 1.5mtrs long

(iii) CI top adaptor

(iv) CI bottom adaptor

Heavy type suitable dia M.S. suspension clamp made of 80mm X 10mm MS flat with nut bolt washer etc.

100 mm. Dia , 0-7 kg/cm2 range, wall mounted pressure gauge complete with brass stop cocks.(Make : As per approved vendor list.) 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.

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 & delivery of 25mm dia PVC pipes for cable protection of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I).

(i) 80mm dia CIDF sluice valve 01no, CIDF NRV valve 1no GI bend, CIDF/MS enlarge, CIDF short pieceses of required length, flanged tail piece, CIDF bend, steel plug, MS nipple, flange, Nuts bolts etc. as per requirement and as per IS specification and other required materials for the job i.e. for making complete construction of delivery & wash out line(Make-As per approved vendor list ) as per IS 780/84 for sluice valve and IS-5312/84 for NRV. Test certificate of the materials should be submitted at the time of delivery. NB.- MS specials sholud be minimum 7mm thickness.

Withdrawing of existing 5HP submersible pump motor set with column pipe from tube well(approx depth 80ft) after disconnection of all electrical line pipe line etc by derrick arrangement(upto 70Km)

Installation of departmentally supplied submersible pumping machinery with above supplied coloum pipes, pressure gauge, safety device , submerssible cable supplied above etc. after withdrawing the existing 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.) (Pump will be supplied by departmentally)

Fitting fixing of above valves, specials, etc. with existing/new rising main by supplying of all necessary materials as required to complete the work as per direction. This cost include of painting of valves and specials with enamel paint overa coat of anticorrosive paint. The colour coat and brand will be decided by engineer in charge.

Modification of existing MCC panel of 5HP DOL to 10-12.5HP SDS feeder by reputed and PHE enlisted company.(details BOQ is attached with estimate)

Transportation charges for carrying submersible pump from kalyani store to work site for installing in existing tube well and back carrying old pump pump and column pipe from worksite to kalyani store for future use by engagging additional labour and equpments as required. (approx distance upto 70Km.) (To & Fro)

Add GST @ 18%

Add LWC @ 1%

M S ENTERPRISE (BID ID -6248676)

A K ENTERPRISE (BID ID -6247619)