procurement of different types of spares for wet ash handling system of stage ii and iii at ggsstp ropar. , lantern ring for clinker grinder, material gun metal as per sketch ‘a’. , wear ring for clinker grinder, material ss-304 as per sketch ‘b’. , bearing housing expansion type for clinker grinder of ci grade 220 is-210 as per sketch ’c’ , nozzle tipof material ss 410, hardness 525 bhn along with nozzle plate of ms as per is 2062for stage iii and as per sketch ‘d’ , intermediate wear piece for stage-iii hydro ejector material alloy c.i nickle min 4.5% as per is 4771 type1 (a) hardness min 500 bhn as per sketch‘e. , 200 mm inlet piece for hydro ejector of bottom ash hopper of stage-ii & iii. material alloy c.i as peris 4771,type 1(a),nickle min.4. 5%, hardness min. 500 bhnas persketch ‘f’ , nozzle tipof material ss 410, hardness 525 bhn along with nozzle plate of ms as per is 2062for stage ii and as per sketch ‘g’ , jointless shaft sleeve for clinker grinder as per sketch h.material ss-304 , alloy steel 1½” x1” roller type simplex chain of pitch1½”, width 1”(min) between inner plate, roller dia. =25.4 mm, no. of rollers = 98 length= 12’ 3” for clinker grinder of stage- ii& iii. , adaptor for power cylinder, material - gun metal as per sketch i , spherical roller bearing 22317 e1k (brass cage) with sleeve h2317, lock nut km17, lock washer mb17 , jointless shaft sleeve for asp d-85 & d-85 das per sketch j.material ss-304 , jointless shaft sleeve for asp cd-135 as per sketch k.material ss-304