procurement of spares of hydraulic power pack system ( hydac make ) for controlling bfv of cw pump at 2x660mw sstpp , stage-ii mppgcl dongalia , ball valve khnvs-rp1 / 2-2233-12x , fluid level gauge ( fsa-254-1 . x / - / 12 ) , gear pump ( pge 102-820 rbr1-n-3700 ) , bell housing coupling , check valve ( rv-12-01 . x / h ) , check valve ( rv-10-01 . x / h ) , pr . releif vlv ( db12120a-01x-350v ) , pr . filter ( df bn / hc 60g 10 d 1 . 0 / -l24-b6 ) , conection housing ( geh r12120a-0a1x-01 ) , hand pump , return line filter ( rf bn / hc 160 de 20d1 . 0 / -l24 ) , manifold block 1 , dc valve ( wsm10120w-01m-c-n-0 ) , dc vlv ( wsm03230c-01m-c-v-0 ) , dc solenoid operated valve ( 4we 10 d s01-24dg / v ) , coil 24dg-40-1836 , 2 way pr . compensated fcv ( sre2-g3 / 8-01x / 9 q=9 , 0-13 , 0 ) , flow control valve ( dve-12-01 . x / p / h ) , pilot operated check valve ( erve16021-01-c-v13-1 ) , fcv ( dve-08-01 . x / p / h / ) , ball vlv m block ( khp-16-1312-16x / h-so770 ) , bladder accumlator ( sb330-50a1 / 112-330a ) , bladder 50l* m50x1 , 5 / vg5 nbr20 / ck35 ( compl ) , safety shutoff block ( saf10m12n330a-s13 ) , seal kit pge102-fpm , seal kit for hydraulic cylinder , suction strainer sc3 ( 40 lpm ) , speed control valve ( drv-12-01 . x / p / h )