bids are invited for ash vessel bare body model 3/8/3 , ash vessel bare body model 1/8/3 , dome shaped head (water cooled) , inflatable seal (silicon) , top plate , top plate (water cooled) , insert ring , spigot piece , o ring for insert ring , o ring for spigot piece , shaft , shaft (water cooled) , shaft seal , shaft seal spacer , shaft bush , external lip seal , dowel pin inner , dowel pin outer , shaft boss with torque arm , shaft boss with striker arm , shaft boss with torque arm (w/c) , shaft boss with striker arm (w/c) , o ring for torque arm & striker arm , o ring for torque arm & striker arm (w.c) , set of gasket , set of pneumatic fittings for valve assly. , rotary joint for w/c inlet valve-half 1 , rotary joint for w/cinlet valve- half 2 , 80nb x 5d x 45 degree alloy c.i.bend ,flexible hose 1/2 x 1000mm , flexible hose 3/4 x1000mm , conveying nrv 50nb , seal kit for conveyingnrv 50nb , repair kit for conveying nrv 50nb , conveyingnrv 25nb , seal kit for conveying nrv 25nb , repair kit forconveying nrv 25nb , spool piece cum rubber bellow 200nb , expansion joint for (bank & aph hopper) , expansionjoint for ( mdc & bag filter) , filter bags dia 144 x 2000mm(pnf) , cages 2m long , ventury dia 144 , knife gate valve200nb (h.w.o.) , gland for 200nb k.g.v. , gate (s.s.) for200nb k.g.v.boq title spares for boiler ash handling system total quantity : 550