operation and maintenance contract of hvac system and other associated operation and maintenance contract of hvac system and other associatedequipments , piping and systems installed at eoc and eoc annexe at ntpceoc , sector 24 , noida for a period of 01 year . , part-a: o&m of hvac system , o&m of hvac system and their auxiliaries , part-b: supply of spares for chillers , provision for additional spares for york m/c . ; ( amount limited to rs . 6 , 00 , 000/- ( excluding gst ) , therefore bidder shall be quote limited amount i . e . rs . 6 , 00 , 000/- in boq ) , provision for additional spares for carrier m/c . ; ( amount limited to rs . 5 , 00 , 000/- ( excluding gst ) , therefore bidder shall be quote limited amount i . e . rs . 5 , 00 , 000/- in boq ) , part-c: supply of spares & consumables , york `c oil 5 gal . can , ytg1a1c15cgh:dehydrator , filter drier ( d , filter drier dml 085 fs ( dehydrator 5/8 , zr19:filter drier ( filter drier purge 1/ , ytg1a1c15cgh:strainer ( filter drier purg , lcw r1-90:filter element ( oil filter car , float switch ( float switch ) , ytg1a1c15cgh:switch , float ( float switch , reifrigeration gas r-123 , refrigerant gas r134a , soln:scale foe-100:standard , soln:coilklin f shine-aqb 02:standard , lcw r1-90:gasket channel ( gasket water b , syn . compressor oil for carrier chiller 1 , oil filter for carrier chiller 19xr , filter drier for carrier chiller 19xr , part-d: sitc of hvac system items , sitc of supply air diffusers/ grills wit , sitc of return air diffusers/ grills , sitc of electric strip heaters of 3 kw c , sitc of electric strip heaters of 2 kw c , sitc of 400 mm dia manual butterfly val , sitc of 300 mm dia manual butterfly val , sitc of 250 mm dia manual butterfly val , sitc of 200 mm dia manual butterfly val , sitc of 100 mm dia manual butterfly val , sitc of 80 mm dia manual butterfly valv , sitc of 65 mm dia manual butterfly valv , sitc of 50 mm dia manual butterfly valv , sitc of 400 mm dia strainer with pot siz , sitc of flow switch , sitc of pressure gauge with syphon & gau , sitc of temperature gauge , sitc of airstat , part-e: sitc of chilledwater pipes with , sitc of 50 mm dia ms pipe , sitc of 65 mm dia ms pipe , sitc of 80 mm dia ms pipe , sitc of 100 mm dia ms pipe , sitc of 125 mm dia ms pipe , sitc of 150 mm dia ms pipe , sitc of 200 mm dia ms pipes x 4 . 5 mm thk , sitc of 250 mm dia ms pipes x 5 mm thk , sitc of 300 mm dia ms pipes x 5 . 6 mm thk , sitc of 350 mm dia ms pipes x 5 . 6 mm thk , sitc of 400 mm dia ms pipes x 6 . 3 mm thk , part-f: sitc of cond . water pipes , sitc of 50 mm dia ms pipe , sitc of 65 mm dia ms pipe , sitc of 80 mm dia ms pipe , sitc of 100 mm dia ms pipe , sitc of 125 mm dia ms pipe , sitc of 150 mm dia ms pipe , sitc of 200 mm dia ms pipes x 4 . 5 mm thk , sitc of 250 mm dia ms pipes x 5 mm thk , sitc of 300 mm dia ms pipes x 5 . 6 mm thk , sitc of 350 mm dia ms pipes x 5 . 6 mm thk , sitc of 400 mm dia ms pipes x 6 . 3 mm thk , part-g: sitc of drain pipes , sitc of 25 mm dia gi drain pipe , heavy g , sitc of 65 mm dia gi drain pipe , heavy gr , part-h: sitc of ducting , insulation , etc , sitc of galvanized steel sheet ducts: 24 , sitc of galvanized steel sheet ducts: 22 , sitc of galvanized steel sheet ducts: 20 , sitc of galvanized steel sheet ducts: 18 , sitc of 19 mm thick elastomeric nitrile , part-i: sitc of spares of ahus & pumps , supply of ahu blower bearing no uk 209 , supply of ahu blower bearing no uk 210 , supply of ahu blower bearing no uk 211 , supply of ahu blower bearing no ukp 212 , supply of ahu blower bearing no ukp216 , supply of pump bearing no 6309 2z , supply of pump bearing no 6310 2z , supply of pump bearing no nu310 , supply of pump bearing no 6311 2z , supply of pump bearing no n311 , part-j: rewinding of motors , rewinding of 110 kw/150 hp 3ph motor , rewinding of 75 kw/100 hp 3ph motor , rewinding of 37 kw/50 hp 3ph motor , rewinding of 18 . 5 kw/25 hp 3ph motor , rewinding of 15 kw/20 hp 3ph motor , rewinding of 11 kw/15 hp 3ph motor , rewinding of 9 . 3 kw/12 . 5 hp 3ph motor , rewinding of 7 . 5 kw/10 hp 3ph motor , rewinding of 5 . 5 kw/7 . 5 hp 3ph motor , rewinding of 3 . 7 kw/5 hp 3ph motor , rewinding of 1 . 5 kw/2 hp 3ph motor