procurement of dry ash system spares for u#3 oh under ahm,ktps- 1 equalizer valve complete assembly-3 inch for ahp dry system;with cylinder assembly. i-5034-m-ga-085 and assy. no: a-113. ahp-stg-ii. additional data: part no: a-113 ktps drg. no. i-3072-me-dg-in-eq-024, rev-02 2 valve seat for equalizer valve of ahp as per ( aisi :8620 , 500-550 bhn) .1 set= 02 nos. additional data: part no: 113-011 ktps drg. no. i-3072-me-dg-in-eq-024, rev-02 3 valve disc sub-assembly for equalizer valve of ahp as per ( alloy steel aisi :8620 ; hardness – 500 bhn min). additional data: part no. a-113-01 ktps drg. no. i-3072-me-dg-in-eq-024, rev-02 4 rotary segregating valve assy for fly ash system ahp-2 indure part no: a-1851, additional data: part no. a-188 ktps drg. no. i-3072-me-dg-in-eq-022, rev-02 5 gate seat for rotery segrigating valve. as per (astm: a532 grade- iii type -1a; hardness - 500 bhn min.). additional data: part no. 188-05 ktps drg. no. i-3072-me-dg-in-eq-022, rev-02 6 valve disc for rotery segrigating valve. as per (astm: a532 grade- iii type -1a; hardness - 500 bhn min.). additional data: part no. 188-02 ktps drg. no. i-3072-me-dg-in-eq-022, rev-02