WBPHED/AE/CMSD/eNIT01/S26

Amount

Washing, cleaning of chlorine machine unit including chlorine tank, pipe & specials etc. by engaging skilled personnel once in a month with supply of fast moving spares parts such as gland packing, clamp, nut, bolts etc. as required to keep the unit in healthy condition for the period of 6 (six) months. w.e.f 01/05/2025 to 31/10/2025

List of Pump Houses Bhatakul (Z-1) PH 1 & 2,Bhatakul (Z-2) PH 1 ,Bhatar (Z-1) PH 1,2,3 & 4 ,Bhatar (Z-2) PH 1,2,3,4,5 & 6 ,Kashipur PH 1,2,3,Orgram (Z-1) PH 1 & 2 ,Orgram (Z-2) PH 1 & 2,Amarun (Z-1) PH 1 & 2,Amarun (Z-2) PH 1 & 2,Barabelun Ph 1,2,3,4,Eruar Ph 1,2,3,4 & 5,Mahachanda PH 1,2,3,Gramdihi PH 1 & 2,Serua PH 1,2,3,4 & 5,Bolgona Ph 1,2,3,Bonpas Kamarpara PH 1,2,3,4,5,Balsidanga PH 1,2,Karjana PH 1,2,Nasigram PH 1,2,3,Mahata PH 1,2,Bazar mahammadpur PH 1,2,Eora PH 1,2,Dhenria PH 1,2,Santoshpur Ph1,2.

(68 nos. x 1 time/month x 6 months) =408 times

Dismantling of chlorine machine at site part by part engaging skilled personnel towards repairing and through servicing of the same as per direction of E.I.C (Measurement will be taken as per actual no. of through overhauling of chlorinator conducted by mechanic)

Supply & delivery at site following spares :-

15 mm dia braided hose pipe

15 mm dia NRV

GM Gate valve (15 mm)

15 mm uPVC Ball Valve (Make- approved make)

Mobil oil

Starter Coil

Starter for chlorine motor (relay range-1-1.5 Amp) (approved make)

TP MCB 16Amp, 10KA (approved make)

16 Amp TPN, 415V AC, 50Hz Main switch with rewireable porcelein fuse unit (approved make)

100 ltr. Chlorine Tank (PVC)

Diaphragm

15 mm uPVC Pipe (Sch 40) (Make- approved make)

15 mm dia uPVC Elbow (Make- approved make)

15 mm dia uPVC Tee (Make- approved make)

15 mm dia uPVC Coupler (Make- approved make)

15 mm dia uPVC Union (Make- approved make)

15 mm dia uPVC Tank Nipple (Make- approved make)

15 mm dia uPVC Male Adaptor plastic threaded (Make- approved make)

15 mm dia uPVC Female Adaptor plastic threaded (Make- approved make)

15 mm uPVC Ball Valve (Make- approved make)

uPVC Blue Medium Solvent Cement (118 ml)

Reassemble the above chlorine dozing pump part by part with newly supplied materials as exactly required (from sl no.-3) including old servicable spares and testing complete as per direction of EIC.

N.B- Breakdown maintanance schedule should be maintained by agency entrusted with the works clearly mentioning consumption of materials, name of w/s scheme.

Add GST @ 18%

Add Cess @ 1%

SUDIKSHA CONSTRUCTION (BID ID -6329422)

CHOUDHURY ENTERPRISE (BID ID -6329412)