procurement of miscellaneous spares for running maintenance of dry/wet/bottom ash system under ahm-ktps , piston valve for air lock vessele,for ahp-ii additional data: piston operated valve size:-3/8 inch moc:- body aluminium working pr-10ksc , nrv, 20nb lift type, moc: -gun metal for fly ash system, with both ends threaded, working pr: -6ksc , coupling flange,300nb,ci for ash conveying line additional data: moc:-ci gr-20 is:210 12 no of holes for m16 bolt , aligning ring,pipe to fittings-224/231 for dry ash system len-120 mm,thick-10 mm,ci,is:210 gr-20 , crank arm of rotary segregating valve $for dry system ahp-2 bktpp moc: ductile iron,part no: 1851-01,make: indure , gm body globe valve 20 mm # additional data: with threaded ends working pr:-10ksc , gate arm $for rotary segregating valve ahp-2 bktpp moc: cs,astm a-148 gr 90-60,part no:1851-03,make: indure , orifice feeder complete assembly # dcips with adjustable orifice and actuator for silo, stage-i additional data: complete assembly with air cylinder moc orifice gate,fluidizer orifice:-alloy ci is:7925-1976 gr-2 orifice gate shaft:-en8 diffuser plate:-porous tiles 12x12x1 lever:-ci fg 200 is:210 orifice feeder structure:-ms is:2062 gr-a(6mm thk) shaft structure:-ms is 2062 gr-a bush:-bronze ltb2 is:318 adjustable gate clamp/spacer/set collar:-ms is 2062 gr-a operating lever/handle:-ci fg 220 is:210 bearing cover:-ms is:1079 pipe sleeve:-ms is:1239 side cover plate:-ms is:2062 gr a fluidizing air connection:-1inch bspt air cylinder:-2.5inch bore x 4inch stroke , aligning ring,406a # for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, additional data: width:80mm,thk-12mm moc:-ci fg 220 is:210 , aligning ring,400 nb,428a type for ash slurry additional data: width:80mm,thk-12mm moc:-ci fg 220 is:210 , gasket,mark 406a # for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, additional data: moc:-synthetic rubber line pr:-8.5ksc , gasket,mark 428a # for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, for 400 nb sleeve coupling assy, additional data: moc:-synthetic rubber line pr:-8.5ksc , pipe coupling flange,300nb,mark 335a $for slurry line additional data: moc:-ci fg 220 is:210 12 holes equispaced for m16 bolt , coupling flange,300nb $for slurry line pipe and fittings,mark 324a/335 additional data: moc:-ci fg 220 is:210 12 holes equispaced for m16 bolt , aligning ring,mark 324a/335 # for slurry line coupling assemblies# for slurry line coupling assemblies additional data: width:80mm,thk-12mm moc:-ci fg 220 is:210 , flange,350 nb,356a,pipe to pipe # for slurry disposal pipe, for slurry disposal pipe, for slurry disposal pipe, additional data: moc:-ci fg 220 is:210 12 holes equispaced for m16 bolt , aligning ring,350 nb,pipe to pipe,356a # for slurry disposal pipe, for slurry disposal pipe, for slurry disposal pipe, additional data: width:80mm,thk-12mm moc:-ci fg 220 is:210 , aligning ring,pipe to fittings,356a/376 for 350 nb slurry disposal pipe additional data: width:80mm,thk-12mm moc:-ci fg 220 is:210 , ash intake valve, 200nb for transfer vessel i/l & o/l valve ref. drg.no : spm-102-02-13 additional data: complete assembly with air cylinder moc:- shaft:-ss 410 rubber seal:-viton e60-c/silicon rubber,shore hardness-75 a insert sleeve:-aci bhn-350(min) seat(repleacable)-ms disc(repleacable)-aci,bhn-400(min) disc arm:-ci fg 260 cylinder(double acting)-bore:-4 inch ,stroke:-215 mm valve adapter-ci fg 260 , gate bushing assembly with housing for 200nb rotary segregating valve(assy.no:a-188 part no: 188-07-01 indure new delhi housing moc; c.i. fg 260 is:210, item no: 6, as per indure drawing no: i-5034-m-ga-062 , screw,hex,ht,1/2 bswx1.25lg,grade 10.9 for 200nb rotary segregating valve(assy.no:a-188 indure new delhi item no: 32, as per indure drawing no: i-5034-m-ga-062 , bush of sleeve, moc: teflon for 200nb rotary segregating valve(assy.no:a-188 indure new delhi item no: 9, 1 set = 4 nos., as per indure drawing no: i-5034-m-ga-062 , bush of crank arm, moc: teflon for 200nb rotary segregating valve(assy.no:a-188 indure new delhi item no: 10, 1 set= 2 nos. as per indure drawing no: i-5034-m-ga-062 , vent valve, 100nb for vent equilising system ref. drg.no : spm-102-02-14 additional data: 2-way 2 1/2 inch vent equalising valve,complete assembly with air cylinder moc:- valve disc:-ss 440,8mm thk valve-seat:-ss 440,6.5mm thk shaft:-en8 air cylinder:-2 1/2 inch bore x4 inch stroke casing:-ci fg 260 is-210 lever:-steel is:1030 , reducer/enlarger,200-250 nb for dry ash system alloy ci,400-450 bhn additional data: overall length:-550mm thickness:- t1=13mm,t2=14mm inner diameter:- d1=200mm,d2=254mm moc:- alloy ci hardness:-500bhn (min) , gate of rotary segregating valve additional data: moc:-astm a532 gr-iii type-1a hardness:-500bhn (min)