supply delivery of some spare parts required for regular repairing overhauling of chlorine machines in domjur, panchla, j.b.pur, uluberia- i & ii, shyampur-i & ii blocks at different w / s scheme, dist- howrah under ed, phe, dte--- 1 supply & delivery of following materials ( total pump house-100 nos ) . from 01 / 06 / 2023 to 31 / 12 / 2023. 2 15 mm dia flexible pvc pipe for supply chlorine solution. ( approved make ) 3 15mm dia upvc pipe made to astm - d - 1785, schedule 40 ( light ) duty [ make : suprem / oriplast / ashirvad / any approved ] 4 g.i. short piece of tata make ( above 50mm & upto150 mm long ) 5 15 mm dia gi elbow 6 15 mm dia tail piece 7 15 mm dia long screw ( g.i. ) 8 15 mm dia iron jam nut ( g.i. ) 9 15 mm dia nrv ( approved make ) 10 coupling rubber 11 diaphragm 12 pinion 13 bearing ( skf ) 14 mobil mak gold ( make - castrol ) 15 15 mm upvc tank nipple ( make- ashirbad / supreme / approved make ) 16 100 ltr. capacity pvc tank for chlorine solution ( make : sintex / patton ) 17 16 amp triple pole main switch, 415v ac, 50hz with neutral link. [ make: havells / siemens / standard ] 18 direct online starter, 415v, 50hz, 3ph, relay range ( 1-1.6 amp ) . [ make: l&t ( model-mk1 ) / siemens ] 19 eceentric strap 20 eceentric 21 1.5 sq. mm flexible copper wire fr pvc insulated 1.1 kv grade, is 694 [ make- finolex / havells / equivelent ] 22 labour charges for dismatling and refittingafter repairing the chlorine machine set from existing position including fitting fixing the above [ sl.no.- 1 ( a to ab ) ] by dismantling the old one including supplying necessary materials as required including testing commissioning all complete as per direction of eic. for the 25 nos. sites of howrah. 23 carrying of burnt out 0.5 hp chlorine motor form beldubi & its adjoining w / s scheme w / s scheme, p.h. no.-i and its adjoining w / s scheme to nearest work shop for repairing. 24 rewinding of 0.5 hp chlorine motor with suitable size copper wire including heat varnish and all complete as per direction. 25 carrying of repaired 0.5 hp chlorine motor form work shop to different w / s scheme. 26 add: 18% gst 27 add: 1% cess