KMC/LTG/CRM/DEC/04/2025-26

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 34. Labour for fitting and fixing G.I. pipes for under ground work including cost of jointing materials, cutting pipes,making threads etc. complete in all respect including cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting to G.I. pipes and specials with bituminous paint. (Payment will be made on the centre line measurement of the total pipeline including specials. Payment of painting to be paid seperately.) (v) 40 mm dia.

PLUMBING WORKS (A)-(III) CPVC PIPE WORKS AND FITTINGS (A)-(III) CPVC PIPE WORKS AND FITTINGS Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make 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-1, SDR-11 (Dia) 40 mm

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 5. Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only). (v) 40 mm dia

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 6 Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (iv) 100 mm dia.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 24 Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-incharge including cost of all materials labour and equipment complete. Note: Initial 6 m. of Annular space between the housing pipe and the bore should not be shrouded with Pea size gravel to avoid contamination with surface water.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 8 Supplying M.S. male / female adopter of approved make and brand for coupling of M.S. pipe and fibre glass strainers, as per direction of the Engineer - in - Charge. (i) 100 mm

Supply & fixing of 415/440 Volt, HRC fuse (Make: L&T/ Havels/CGL/GE).for 250 Amp

Supplying of 1.1 KV. Grade PVC insulated Conductor of following cables (make: Polycab/ Gloster/Havells/):Size in Sq. mm, No & dia. of wire in mm , No of Core - 6 1/2.80 3

(RATES AS PER UNIFIED SCHEDULE OF RATES (M&E) (PART-A), IRRIGATION & WATER WAYS DEPARTMENT, GOVT. OF WEST BENGAL, ITEM NO. 5.2.2)_MAINTENANCE AND OVERHAULING OF CENTRIFUGAL PUMP AS PER MANUFACTURERS INSTRUCTION MANUAL WITH ALL TOOLS, TACKLES ETC. THIS JOB INCLUDES LABOUR CHARGES, CONSUMABLES LIKE O - RING, GLAND PACKING, SUNDRY CLEANING MATERIAL ETC. THIS JOB INCLUDES DISMANTLING OF ALL SUB ASSEMBLIES SUCH AS COOLING PIPES, BEARING HOUSING, STUFFING BOX, SHAFTS, BOWL ASSEMBLY, BELL MOUTH, STRAINER ETC. RECONDITIONING OF ALL PARTS, INSPECTION OF ALL PARTS & REPLACE THESE PARTS AS PER INSTRUCTIONS (SPARES COST EXCLUDED) STRAIGHTHENING OF SHAFTS & REFITTING OF ALL PARTS & SUB ASSEMBLIES WITH PROPER ALIGNMENT. INCLUDING MOTOR REMOVING & REFIXING, TEST & TRIAL FOR 24 HRS. ETC. COMPLETE_I) CAPACITY UPTO 2 CUSEC PUMP

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