Providing, Installation and Commissioning of Secondary Gaseous Chlorination Arrangement along with Other Allied Works at Dasturhat OHR (Zone-VII) of Balia Surface Based Water Supply Scheme under Berhampore Mechanical/Electrical Division PHE Dte.

Amount

PART-A Supply , delivery and storage at site of Wall / cylinder mounted Vacuum Operated Gas Chlorinator ,capacity 0-1 Kg/hr. as per technical Specification of NIT. TC & GC to be submitted during delivery of materials.

Supply, delivery and storage of Emty cylinder 100 kg as per specification of NIT

Supply delivery & storage at site 16 Sq mm 1.1 KV grade 4 Core XLPE insulated Al Ar cable for main MCC /Main Switch to Incomer of 4Way TPN DB in the chlorination room including Cable Gland and Socket etc. as per Technical Specification of NIT.

Supply delivery & storage at site of neutralization arrangement Consist of FRP Hood, Blowers, Flexable pipe,control panel etc and all other equipments to complete the system.and as per Technical specification of NIT

Supply , delivery and storage at site of Caustic soda flakes as per IS-252-2013.

Construction of neutralization pit,Size- (3mtr x 1 mtr x 1.5 mtr) at OHR site of surface water based w/s scheme by excavation of soil , brick soiling , brick work ,plastering finish for neutralization of chlorine gas by deploying skilled ,unskilled labour all complete as per direction.

M.S. works in framed gratings of window etc.made of round or square bars and frame work or M.S. flats (with the bars securely fixed to the flat bar frame) with or without intermediate flat bar stiffener and fixed with necessary screws etc. complete, as directed. in ground floor.

Supplying, fitting and fixing boiling proof ply conforming to IS : 710-1977 bonded with phenol formaldehyde synthetic resin conforming to IS : 848-1974 of approved make and brand fitted and fixed as per design as per approval and direction of E.I.C. [ excluding the cost of supporting frame work and teak wood batten/Lipping] In ground floor (vi) 19 mm .

Supplying, fitting fixing of 3 mm thick FRP lining on four walls, floor and upper portion of the pit (above GL) and the wooden cover inside and outside as per procedure.

Earthing and lightning arrangement as per technical specification of NIT and in compliance with IE Rules

Internal illumination arrangement at Chlorination Room as per technical specification of NIT and in compliane with IE rules

First filling of liquid chlorine including to & fro carrying from site to filling station including loading and unloading at both side.

PART-B Installation the components as described vide Sl.no.1 & 4 as per technical specification including supply of all erection materials, providing dosing point on the rising main by making required size of hole, clamping the dosing unit including drawing power line from MCC panel to booster pumps, and cost of cable and laying (except mentioned above), all electrical connection, cable termination etc. This job includes all plumbing work, complete in all respect as per direction of EIC. and leak detector with necessary earthing as per I.E. rules upto the entaire satisfaction of E.I.C.

Testing & Commissioning of entire system for leak-proof operation of the gaseous chlorination plant for 8 hrs continuous running. and trail run for 6(Six ) month as per direction and to the entire satisfaction of EIC.

Operation of the entire installation of Gaseous Chlorination Plant for one shift by engaging skilled/unskilled personnel per shift including guarding for a period of 12 (Twelve) months are to be provided with supply of skilled/unskilled personnel from the date of commissioning as detailed in NIT. During this period supply of all consumable materials, sundries & lubricants are to be supplied as elaborated in NIT. Charges of electrical energy, during this period will be borne by the department.

GST @ 18% of Total Value in Amount

CESS @1% of Total Value in Amount

HARA PROSAD DAS

SREE RADHA ELECTRICAL