procurement of spares for positive metering make dosing pumps installed at tmd-os area of 2x600 mw,sstpp, mppgcl, dongalia , hypo dosing pump of stp 100 kld (installed qty.-02 nos.)dosing pump model no. hd1011/sz0, cap: 0-10, pre: 3kg, 15:1, q16, bv6, 15nb flange, moc: pp sr.no. : 01128430, ir no: 6142-2 , liquid head , plunger , sealing ring set , cross head , gudgeon pin , eccentric strap , thrust plate , circlip set , si guide , circlip set , sl screw , sl indicator , barrel , guide pin , eccentric , slider , slider housing , worm wheel , oil seal set , oil level indicator , worm shaft , diaphragam , spring , vaccum seat , vaccum spring , vaccum body , prv seat , prv body , poppet , prv spring , bush , retainer , breath plug , oil filter , stud , hose nipple , suction nrv , discharge nrv , gasket set , bearing set , o-ring set , inbuilt prv , vaccum assy , coupling spider , nut special , poly dosing & alum dosing pump of etp plant (installed qty.-06 nos.) dosing pump model no: hd1011/sz-1, cap: 0-35, pre: 1.5kg, 8:1, q24, bv8, 15nb flange, moc: pp, sr.no. 01128419, ir no. 6142-1-a , liquid head , plunger , sealing ring set , cross head , gudgeon pin , eccentric strap , thrust plate , circlip set , si guide , circlip set , sl screw , sl indicator , barrel , guide pin , eccentric , slider , slider housing , worm wheel , oil seal set , oil level indicator , worm shaft , diaphragam , spring , vaccum seat , vaccum spring , vaccum body , prv seat , prv body , poppet , prv spring , bush , retainer , breath plug , oil filter , stud , hose nipple , suction nrv , discharge nrv , gasket set , bearing set , o-ring set , inbuilt prv , vaccum assy , coupling spider , nut , alum dosing system of dm plant chemical building (installed qty.-04 nos.) pump model - hd-3530/sz3, cap : 0-2000lph, pr :1.5kg, dia:83, 8:1, bv25/ss316, end conn:1,1/2 bsp, sr. no: 0115989, ir no: 5832-2 , liquid head , plunger , sealing ring set , cross head , gudgeon pin , eccentric strap , thrust plate , circlip , sl guide , circlip , sl screw , sl indicator , barrel , guide pin , eccentric , slider , slider housing , worm wheel , oil seal set , oil level indicator , worm shaft , diaphragam , spring , vacuum assembly , prv assembly , breather plug , oil filter , stud , hose nipple , suction nrv , discharge nrv , gasket set , bearing set , o ring set , poly electrolyte dosing system of dm plant chemical building (installed qty.-03 nos.)pump model -hd-2017/sz2, cap: 0-600lph, pr: 2kg, dia: 62, 8:1, bv20ss316, end conn: 1 bsp, sr. no: 0115947,ir no: 5831-1 , liquid head , plunger , sealing ring set , cross head , gudgeon pin , eccentric strap , thrust plate , circlip , sl guide , circlip , sl screw , sl indicator , barrel , guide pin , eccentric , slider , slider housing , worm wheel , oil seal set , oil level indicator , worm shaft , diaphragm , spring , vacuum assembly , prv assembly , breather plug , oil filter , stud , hose nipple , suction nrv , discharge nrv , gasket set , bearing set , o ring set