Modification of Installed of metering Pump (Chlorine Dosing Pump) as a Double Tank Chlorination arrangement at different pump houses under Sandeshkhali-II Block Eastern Mechanical Division, PHE Dte. Dist- 24 Pgs(N)

Amount

Dismantling the all mechanical connection of existing Chlorine machine for modification work as per direction of the EIC.

40x40x6 mm GI Angle, 30 Kg for each P/H

25x6 mm GI flat, 10 Kg for each P/H

200 ltr capacity PVC loft Tank (Make-Syntex/Patton/other approved vendor of PHED)

Supply & delivery at site Supply, delivery and storage of the following pipe fittings, Schedule-80 for each P/H as annexed.

15 mm dia Heliflex pipe, 7 mtr for each P/H

15 mm dia uPVC Pipe, 15 mtr for each P/H

15 mm dia uPVC Ball Valve for 2 nos each P/H

15mm dia check valve (horizontal) G.M. tested to 21 kg per sq. cm for 1 no each P/H

15 mm dia G.I. socket 1 no each P/H

15 mm dia Pipe Clip.10 nos each P/H

15 mm dia socket 6 nos each P/H

15 mm plain equal elbow. 14 nos each P/H

15 mm nipple for 6 nos each P/H

15 mm Brass threaded FTA 3nos each P/H

15 mm MTA, 4 nos each P/H

15 mm Tee, 2 nos each P/H

15 mm P.V.C Tank connecting nipple.4 no each P/H

15 mm P.V.C Union.6 nos. each P/H

25 mm dia uPVC Pipe, 3 mtr for each P/H

25 mm 90 degree elbow. 3 nos each P/H

25 mm P.V.C Union. 1 no. each P/H

25 mm P.V.C Tank connecting nipple, 1 no each P/H

25 mm dia uPVC Ball Valve, 1 nos each P/H

25 mm dia Pipe Clip.5 nos each P/H

Painting with ready mixed red lead paint of approved make and brand : two coat.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :On steel or other metal surface :With super gloss (hi-gloss) -Two coats (with any shade except white)

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety PWD Building SOR, Pg-24, Sl. 4

Charges for cutting to requisite shape and length, fabrication of structure as supplied item as in sl no. 2.00 & 3.00 with necessary bolting, metal arc welding haulage, hoisting and erection all complete. The rate includes the cost of consumables such as electrodes, gas and hire charge of all tools and plants and rexpert welder required for the work including all incidental chages

Fitting fixing of the pipe fittings as in item no. 6.01 to 6.22 for accurate dosing of Chlorine solution as corrective maintenance work at different Pump House including transportation of tools and tackle as per direction of EIC.

N.B. Name of site: Khulna Bhanderkhali W/S Scheme- 2 nos P/H, Bouthakurani W/S Scheme-3 nos., Bermajur W/S Scheme-4 nos P/H, Jelikhali Paschimkhanda W/S scheme- 1 nos P/H, Jeliakhali Purbakhanda W/S Scheme- 1 nos. P/H, Daudpur W/S Scheme- 1 nos P/H, Tushkhali W/S Scheme- 2 nos, Laukhali Patharghata W/S Scheme- 3 nos, Rampur W/S Scheme- 2 nos P/H, Jhupkhali W/S Scheme- 2 nos, Joygopalpur W/S Scheme- 1 nos, Kanmari W/S Scheme- 4 nos

Add: Riverine charges @ 5% for 6 nos site

MS BABUSONA ENTERPRISE (BID ID -6744271)

B.P. CONSTRUCTION (BID ID -6744659)