GE/PNH-65/2020-21

Amount

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m in depth for taking up or laying pipe in any type of soil and getting out complete all as specified and directed.

Returning, filling in trenches including spreading leveling, watering and ramming in layers not exceeding 25 cm without damaginlg pipes specials/CI specials, fittings complete all as specified and directed.

Removing of surplus spoil not exceeding 50 mtr and deposited where directed at a level not exceeding 1.50 m above the strating point complete all as specified and directed.

S&F in repair Steel water tubing galvanised,medium grade with all fittings and fixed complete to walls, or in floors, in old / new situation for bore of pipe complete all as specified and directed for following sizes: -

20 mm dia

25 mm dia

40 mm dia

All as per item No. 4 above but laid in trenches complete all as specified and directed for folliwng bore of pipe : -.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

S&F in repair Gate / globe valves, cast copper alloy, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and directed for following size : -

20 mm bore.

25 mm bore.

40 mm bore

50 mm bore

S&F in repair Ball valves low pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed for following size : -

20mm bore (minimum weight 210 gms)

25mm bore (minimum weight 455 gms)

Construction of brick masonry valve pits of size 100 cm x 100 cm x 100 cm (internal dimension) complete including fabrication of mild steel cover made out of 3 mm thick MS sheet and angle iron frame made out of 40 mm x 40 mm x 6 mm thick and one side provided with hinges and another side provided with locking arranement as per TD drawing held in the office of Engg-in-charge including dismantling the existing unserviceable valve pit complete all as specifeid and directed.

All as per item No 8 above but size 90cm x 90cm x 90cm complete all as specified and directed.

S&F in repair Sluice valve 150mm bore, all as IS -14846-2000 PN 1.0 with Steel, spindle, both ends flanged and drilled with necessary holes for bolts including jointing materials viz nuts, bolts, rubber gaskets etc with iron wheel head including flange joints and making necessary arrangements to fix in position, complete all as specified and directed . Make: Kirloskar / L&T/LEADER

All as per item No. 10 above but 100 mm bore complete all as specified and directed.

All as per item No. 10 above but 80 mm bore complete all as specified and directed.

S&F in repair Cast iron reflux valve 100 mm bore, with by pass arrangment, complete all as specified and directed Make: L&T/ Kirloskar / LEADER

All as per item No. 13 above but 80 mm bore complete all as specified and directed.

All as per item No. 13 above but 50 mm bore complete all as specified and directed.

S&F in repair Cast iron Air Release Valve 80mm bore, with two air out lets complete all as specified and directed Make: L&T/ Kirloskar / LEADER

All as per item No. 16 above but 50 mm bore complete all as specified and directed.

Supply only chlorination chemical highly efficient (high strength) calcium hypochloride 65% to 70% chlorine content based granular disinfectant more stable in sealed container, no sodium/ iron/ mercury/ heavy metal contaminations, complete all as specified and directed. Note: (i) The contractor shall produce manufacturer's test certificate and purchase vouchers of calcium based granular disinfectant. (ii) Qty shown at column D will not accepted at one time as the material having lesser expiry period. (iii) The calcium based granular disinfectant shall be brought at site in sealed plasic container. (iv) Calcium based granular disinfectant shall be of approved make as approved by E-in-C's branch or HQ CENC.

M&L in repair for run lead joint/ welding joint including spun yarn, welded rod, pumping/ bailing out of back flow accumulated water in trenches, burning out and taking out old lead, complete to spigot and socket cast iron/ GI pipe and fitting and cocking/ welding with suitable quantity of lead or welding rod complete of size upto 150mm bore pipe complete all as specified and directed.

M&L for PCC 1:3:6 (nominal mix) type C-1 using 20mm graded crushed stone aggregate, as in foundation filling and mass concrete for haunching of pipe of any size complete all as specified and directed.

M&L in repair to replacement of dosing tank suitable for existing at site and as per recommended by manufacturer of declibac technology complete all as specified and directed by Engg-in-charge.

M&L in repair to replacement of shaft with impellar of dosing pump suitable for existing at site complete all as specified and directed by Engg-in-charge.

M&L in repair to replacement of coil 250V, 50 HZ suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of roller assy, suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in reparit to replacement of pump tube, suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of Injection check valve of size 3/8", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge

M&L in repair to replacement of weighted suction line strainer of size 3/8", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of white suction/discharge tube of size 3/8", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of check valve suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of connecting nut of size 3/8", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M&L in repair to replacement of connecting nut with adapter of size 3/8", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

S&F in repair Rotational moulded polyethylene water storage tanks triple layer (Cylindrical vertical with closed top) hoisted and fixed in position all as spd in SSR Pt-I, of capacity 2000 Ltrs incl with 25mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed, complete all as specified and as directed.

M&L in reparir to replacement of ferrule of size 1/4", suitable for dosing pump as existing at site complete all as specified and directed by Engr-in-Charge.

M/S PARSHOTAM KUMAR GUPTA

VIKAS ENTERPRISES

M/S KHAN ENTERPRISES