procurement of spares for metachem make tri sodium phosphate dosing pumps and hydrazine/ammonia dosing pumps installed in unit no. 1 and 2 at 2x600 mw,sstpp,mppgcl,dongalia. , spares of tri sodium phosphate dosing pump, (model no.-mc-4rl, sr.no.-6799) , crank (45-pa-12) , eccentric (45-pa-13) , guide pin (45-pa-14) , connecting rod (45-pa-15) , thrust ring (45-pa-18) , gasket set (45-pa-gt-01-05) consisting of a to f gasket – top flange (45-pa-gt-01) gasket – back cover (45-pa-gt-02) gasket – end cover (d.s. & n.d.s.) (45-pa-gt-03) gasket- shaft cover (45-pa-gt-03) gasket – bracket (45-pa-gt-04) gasket – bottom flange (45-pa-gt-05) , spring dowel pin (45-pa-sdp-01) , crank bearing - 6206 (45-pa-bb -02) , oil seal for end cover (45-pa-os-01) , oil seal for bracket (45-pa-os-02) , parallel key for worm shaft (45-pa-pk-01) , plunger ring (45-pb-pr-01) , gland packing (45-pb-gp-01) , spares of hydrazine/ammonia dosing pump, (model no.-mc-2rl, sr.no.-5987) , crank (25-pa-12) , guide pin (25-pa-14) , connecting rod (25-pa-15) , crank washer (25-pa-31) , gasket set (25-pa-gt-01-05) consisting ofa to f gasket – top flange (25-pa-gt-01) gasket – back cover (25-pa-gt-02) gasket – end cover (d.s & n.d.s) (25-pa-gt-03) gasket - shaft cover (25-pa-gt-03) gasket – bracket (25-pa-gt-04) gasket – bottom flange (25-pa-gt-05gasket – top flange (25-pa-gt-01) gasket – back cover (25-pa-gt-02) gasket – end cover (d.s & n.d.s) (25-pa-gt-03) gasket - shaft cover (25-pa-gt-03) gasket – bracket (25-pa-gt-04) gasket – bottom flange (25-pa-gt-05 , spring dowel pin (25-pa-sdp-01) , crank bearing (25-pa-bb-02) - 6000 , oil seal for end cover (25-pa-os-01) , oil seal for bracket (25-pa-os-02) , parallel key for worm shaft (25-pa-pk-01) , plunger ring (25-pb-pr-01) , gland packing (25-pb-gp-01) , eccentric (25-pa-13)