procurement of spares for oil centrifuge make-alfa laval make model mab 206 for unit no . 1 and 4 of ph-i and ph-ii at sgtps , mppcl , birsinghpur . as per tender schedule on single offer basis . , round nut , seal ring 35x22x7 oil seal , hose nipple , revolution counter shaft , retaining ring , bushing for revolution counter , pin tapper ( 03x25 ) , gear wheel , brake linning with screw , impeller , impeller with long shaft , rulon gasket , sleeve , flexible coupling , slotted tubular spring pin , filling screw ( plug ) , knob handle , worm wheel shaft , worm wheel , friction block 50hz , pad with screw for friction block , spring , bowl disc , lock ring small dia , lock washer , throw off collar for revolution counter ( protecting collar ) , needle valve , nipple , o ring 4 . 5x31 , glass tube , gauge glass , throw off collar , oil deflector , elastic plate for friction coupling , seal ring 35x22x7