procurement of spares for everest make air blower spares at iocl barauni refinery. , list of item ( s ) / work ( s ) as per tender documents , lip seal driven end short shaft pn-36b , lip seal gear end pn-36c , body ( main casing ) pn-01 , bearing ( gsp ) pn-7 , timing gear part no 17 , timing hub bs970-1955 part no 16 , brg. clamps part no 13 , brg. clamps part no 12 , piston seat bush part no 11 , m s bush ( threaded ) part no 39 , bearing drive pn-6 , spacer bush pulley pn-23 , blower pulley pn-7a , oil fill plug pn-28a , oil drain plug pn-28 , lip seal bearing cover pn-36d , nrv ( check valve ) , p / n-14a , pressure gauge, p / n-10a , gaer brg. spacers part no 22 , h.t gear to hub bolts pn-24 , lip seal part no 36 , lock nut & washer part no 21 ms , o-rongs part no 38 , o-rong ( seat housing ) part no 37 , oil seal housing part no 20 , oil splasher ( strp ) part no 25 , piston ( axist bush ) part no 09 , piston rings part no-08 , parallel keys part no 19 , parallel dowel ( plate 10 body ) part no18 , retainer part no 10 , rotor shaft assy ( driven ) pn-05 , oil splasher disc part no 26 , suction filter pn- std , set of gears with hub pn- 16, 17, 24 , set of rotor ( with shaft ) pn-4&5 , rotor shaft assy ( drive ) pn-04 , sight glass assy. part no 27 , v-belt pn-std , pressure relief valve, p / n-prv-1016 , lip seal drive end long shaft, p / n-36a