CNT/WSS/DEP/3536/2023-24

Amount

Pipe line works

Supplying delivered and laying D.I pipes class K7 as per IS 8329/2000 with rubber gasget including earthwork excavation for trenches in hard stiff clay, black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with intial lead of 10m and initial lift of 2m carting the pipes from stores yard to the site of work lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. complete for the pipes of following diameters (Excluding back filling)

For 200 mm dia. At 1.5m depth

Supplying, coveying and fixing specials like CI/ DI Tee Branches, bends and tappers including earth work excavation

For 90 Degere D.I. Bend 200 mm dia

For 45 Degere D.I. Bend 200 mm dia

For 22.5 Degere D.I. Bend 200 mm dia

Supplying, coveying and fixing the MJ collars including earth work excavation for 200 mm

For D.I.collar 200 mm dia

For D.I.collar 450 mm dia

Supplying, coveying and fixing the 450x200 mm DI S/S/F Tee

Supplying and Conveying and fixing the following

200 x 200 x 80 mm socket flanged Tee

80 mm Sluice valve

80mm dia Tail piece

80 mm Double Air valve

For 1.00mtr length

For 0.5mtr length

Supply, Conveying and Fixing the following

200x150mm Flanged Taper

Supplying, coveying and fixing sluice valves with tail pieces including fixing the surface boxes/valves,covers etc

For 200 mm dia

Cutting CI/DI mains (Labour only)

200 mm dia

450 mm dia

Making rubber joints (Labour only) for 200mm dia

Hire charges for JCB machine

Hire charges for diesel pumpset for 7.5 HP

Hire charges for Air compressor

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign,providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors,fixing stickers etc, including watching during night and placing the barricading units as directed at thesites

Construction of 80mm Double Air Valve for 100mm to 350mm dia pipeline inc. providing and fixing FRC cover and frame of size 60 x 60 cm for size 1.2x0.9x1.8m

Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs.60,KL) and testing to recommended pressure in convenient stetches and attending the burst if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges,etc., complete for the following diametres of pipes.

For 200 mm dia

Hiring charges for Lighting arrangement

Cement concrete 1:2:4 using Crushed stone sand (M sand) and 20mm gauge hard broken stone jelly for plain concrete works including laying ramming curing, etc., complete.

Supply & Filling Quarry Rubbish

Disposal of surplus earth

Dismantling the RCC

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type,microprocessor based signal converter, sealed housing, flanged tube meter for 1.0Mpa working pressure, manufactured to highest standard available for mag-meters,equipped with minimum six digit digital totalizers, reading in different units (Kiloliters /Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a vrange of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flangesin accordance with IS 1538. Size:150mm

Construction of thrust blocks as per specification as directed by Site Engineer

For 90 Degere D.I. Bend 200 mm dia

For 45 Degere D.I. Bend 200 mm dia

For 22.5 Degere D.I. Bend 200 mm dia

Capital Development and Service