procurement of spares for wet ash system of unit#3 for the upcoming oh in 2026 under ahp (mm) dept., ktps.. , coupling assembly(bs to bs),150nb tail piece,l-1050mm, id-221mm, od-236 mm for fly ash system of u#3 moc- cast iron additional data: corrected- id:-203mm moc-alloy ci hardness-450bhn min , fog nozzle assembly for air washer .a-f-j-7 additional data: complete assembly with nozzle tips moc- fog nozzle assembly-alloy ci, nozzle tip-3/32(2.38mm), moc-ss410/420 500bhn min with rotating blades,moc-bronze/brass nozzles tips in each fog jet assembly-7nos, air washer capacity-to suit the vacuum pump capacity(i.e.capacity- 3000cubicmtr/hr,optg vacuum-14inch hg/350mm hg) outlet dust emission-30mg/n cubic mtr,water req-12 cubic mtr/hr @30mwc , nozzle tip for air washer. of ahp. moc: ss-316. additional data: nozzle tips for air washery of unit#3 nozzle size-3/32(2.38mm) moc- ss410/420 500bhn min with rotating blades,moc-bronze/brass , wetting head assy 200nb for fly ash system moc: alloy ci,part no.a-248,for ahp-ii additional data: complete assembly for unit#3 with aci liner moc- ejector head- aci with 2.5% ni hardness-225-250bhn,with replacable nozzle tips-ss 410/ss420 hardness-500bhn minimum ,qty/assy-22 nos capacity- design-65tph,flow-120 cubic mtr/hr@35mwc all joints shall be sealed with sealant/rubber gasket hand hole to be sufficiently large to facilitate nozzle tips cleaning