supply and delivery of dry fly ash system spares under ahm dept. at bktps.- 1 valve seat of 65nb vent -eq valve for dry system ahp-2 bktpp moc: high chrome alloy ci additional data: high chrome seat for modified 65 nb three way vent equalising valve for air lock vessel & primary collector tank of ahp-ii. moc for disc : high chrome. make: indure 2 pipe adapter,both side flanged # moc: ms,one flange with 04 hole & other with 6 hole,hole dia# for vent/equalising valve (ahp) additional data: one end 80nb flange-4nos bolt hole and another end 65 nb flange-6 nos hole, bolt size m12 for ahp-ii, bktpp. make: indure 3 valve seat for rotary segregating valve ahp-2 bktpp moc: cs astm a-532-82 class iii type-a,make: indure additional data: pvt ltd.,part no-1851-05 4 disc moc-ms is 2062,ahp-i# for swing disc valve,make-dcipsadditional data: 1. moc: ar400 with hard face welding.hardness: 400 bhn. 2. for 18swing disc valve. 5 disc of nuva diffuser valv for nuva feeder 12inx10in,for ahp-i additional data: make-dcips 6 seat of nuva diffuser valv for nuva feeder 12inx10in,for ahp-i additional data: make-dcips 7 valve seat of material handling valve (model a-102x-pl/r) additional data: 300x150 moc: alloy ci,350 bhn,part no.106-012-01 additional data: moc : seat- alloy ci ( 2% cr ),350-400 bhn, part no.:106-012-01 make : indure or equivalent for ahp-ii, bktpp