supply of spares for rosov make- rotork , item supply , group-1 , k controls switch box , part no: 20c-sbz-02633 as per tender specifications ( location:sambalpur-3 , korba-3 , raipur-2 & khunti-1 ) , rosov-seal kit for valves size :12 , #150 rc280 seal kit ( q80 ) , part no . 20a-183099 as per tender specifications ( location:sambalpur ) , rosov-seal kit for valves size :6 , #150 rc260 seal kit ( q61 ) , part no . 20a-163126 as per tender specifications ( location:sambalpur ) , rosov si-1 rotork fast 2 . 4mm solenoid body fs p/n hpu/588 as per tender specifications ( location:sambalpur ) , solenoid valve coil assembly , ex-230vac . part no . hpu/a587-230 as per tender specifications ( location:sambalpur ) , power supply ( 3-phase ) , part no: hpu/797 as per tender specifications ( location:khunti ) , choke assembly ( 3 phase ) -hpu/a668 as per tender specifications ( location:khunti-1& korba-2 ) , main pcb- si pro hpu/a872 as per tender specifications ( location:khunti ) , power pcb ( 3 phase/24vdc ) hpu/a570-2 as per tender specifications ( location:khunti ) , coil , solenoid valve ( 24vdc & 3 phase ) hpu 792-24 as per tender specifications ( location:khunti-1 & korba-2 ) , si2 power unit service kit as per tender specifications ( location:khunti ) , body , solenoid valve ( fail safe ) si-2 . 1 hpu/841 as per tender specifications ( location:khunti-1 & korba-1 )