West Bengal Transport Corporation Limited Tender

100-150 mtrs

Rest

Supply of PVC short piece

80mm dia x 150 mm long

150 mm dia x 300 mm long

Supply of PVC reducing socket [80mm x 150mm]

Supply of solvent cement for jointing pipes during lowering the same

Supplying, fitting, fixing of PVC cap at top of 150 mm

Supplying of Schedule 80 PVC rigid pipe of oriplast make including lowering at the required depth

200 mm dia

100 mm dia

Supplying of Schedule 80 PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (100mm dia)

Supplying, fitting and fixing gun metal Wheel valve 50 mm dia

Supplying, fitting and fixing plug of approved make conforming to I.S. specifications.

Supplying, fitting & fixing C. I. Non-Return Valve of 50mm dia

Supplying, fitting & fixing GI Bend of 50mm dia

Supplying, fitting & fixing PEETS Valve of 50mm dia

Supplying, fitting & fixing GI Long Screw of 50mm dia

Supplying, fitting and fixing G. I. pipe of 50 mm dia TATA make medium quality including all fittings and fixtures from pump to over head reservoir tank . Rate should be quoted including fitting charges with all arrangements and measement shall be taken during billing as per centre line basis.

Supplying, KSB make submercible pump with motor set Model CORA 18C/14+UMA 100-5.5/22, 7.5 HP, 2900 RPM, 440 Volt, 3Phase motor, Pump having delivery outlet of 65 mm capacity 20M^3/HR at 56 MTR head with 3mtr. Load cable.

Fitting, Fixing and lowering of submersible pump inside the tubewell, complete in all respect

L & T make submersible panel DOL type

Finolex make 3 core 2.5 sq.mm. cable

Labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Collecting sample of water for Arsenic test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Geophysical investigation of the aquifer by electro logging system with all tools and plants as necessary including supply of necessary parts.

Packing of the annular space between the outside of the tube well pipe and strainers and the bore with pea size washed gravel of approved quality having size from 2mm to 5mm or the size approved by EIC including cost of all materials , labour, equipments complete

Washing and developing tube-well with air compressor pump and engine for 8 hrs continuous pumping per day with necessary arrangement for testing the yeild in gallons per hour with "V" notch including higher and labour charges for all tools and plants and scaffolding as reqd. complete in all respect.

Note: 1. Specification of the Individual item would be followed as per presidency circle schedule P.W.D. Govt. of West Bengal, currently in vogue. However, the payment would be made as per actual work done and joint measurement at site. 2. Steel and cement to be supplied by the agency at their own arrangement and the rate should be quoted accordingly, Cement-Lafarge, A.C.C., L & T, Ambuja, Ultratech brand to be supplied and steel - SAIL, SRMB, TATA brand to be supplied, if any. For Ready Mixed Concrete, any of the following brand should be used by the vendor; Ultratech / Lafarge / ACC / L & T. All challans copy of RMC, duly authenticated by the agency, have to be submitted to this Company. 3. All information regarding site conditions would be obtained before quoting their rates. 4. The security deposit should be Ten percent (10%) of the billed amount of the work and shall be deducted by the company. The said security deposit shall be refunded on the expiry of six (6) months (as defect liability period) after completion of the work. Refund of security deposit shall not be allowed till the final bill has been prepared and passed. 5. The rate of GST will be effected separately, as applicable. 6. The IT and any other Tax, as applicable, would be deducted from the bill amount