special nature consummables_water package_dstps_11052020 procurement of different type of special nature of consumables used at the water package site , dstps , dvc , 50 mm teflon flange : od-154mm , id-62mm , hole-4 , pcd: 120mm , hole dia-16mm , thickness-20mm , diaphragm ( teflon ) for cw alum dozing pump , size: od: 275 mm , pcd-248mm , hole dia-22mm , no of holes-12 , stainer , flexible connector , cap . - 200 kg/hr . make: iec fabchem limited , diaphragm ( teflon ) for dozing pump , size: od: 154mm , pcd-128mm , hole dia-16mm , no of holes-08 nos , t-bolt with hexagon nut for 450 nb , 500 nb & 600nb ci gate valve . size: m20x100 with t , t-bolt with hexagon nut for 300 nb &400 nb ci gate valve . size: m16x100 with t , t-bolt with hexagon nut for 200 nb & 250 nb ci gate valve . size: m12x100 with t , adaptor and flange of complete suction connection assembly in sidp and cidp dosing pump at feed pool of cw system . , bush , glassed filled teflon , make:su pump . model no : cpv032:40x25-180 for etp sludge pump , pvc valve size-25mm for chlorination plant under plant water system , pvc- ball valve-size15nb , ball size:200mm ( connection for double air release valve ) extra ball , balls for air relief valves fitted on the barrage intake pipe line , 25 mm teflon diaphragm valve with end flange on both side . , adaptor and flange of complete suction assembly in the acid ( hcl ) dosing pump in cpu system . , pvc tee , size: 40mm , diaphragm for pressure reducing valve , cap . - 200 kg/hr . make: iec fabchem limited ,