tender for procurement of throat piece, tail pipe, reducer pipe and segregating valve, mhv, ash intake valve spares, for ahpmm, btps. , procurement of throat piece, tail pipe, reducer pipe and segregating valve, mhv, ash intake valve spares, for ahpmm, btps. , throat piece, hydrovector for fly ashing system of unit#5. additional data: total length 1100mm, od1: 312mm, id1: 265mm, od2: 236mm, id2: 212mm, throat od: 210mm, throat id: 165mm. collar od 350mm. hardness: 450 to 500 bhn, moc: alloy ci , tail pipe,200nb/8 # for hydrovector,3048mm additional data: to be supplied in two separate pipes of 1524 mm each, joined by a flanged joint with gasket and bolts. hardness: 450 to 500 bhn, moc: alloy ci , segregating valve slide gate ss plate 8 # additional data: material : ss-420 plate both side special type hard chrome plated upto 30 micron & polishing , m.h.v plate( 8x6) part no-106-301. additional data: valve seat for 8x 6 m.h.v additional data: material : ductile iron casting, astm a-536, hardness: 400 bhn minimum with grinding finishing and lapping , valve seat for 8x 6 m.h.v additional data: material : ductile iron casting, astm a-536, hardness: 400 bhn minimum with grinding finishing and lapping , bottom ash discharge reducer pipe for u#5 bottom ash area, length 865 mm big side o d 344mm id 300 mm small side od 240 mm id 200 mm m.0.c allow cast iron 7925 grade b with 450 bhn , ash intake valve seat(big),unit 1 to 4 # dcips ash handling plant area additional data: size : 7, material : hi chromium cast iron , ash intake valve seat(small) of unit 1 to 4 ash handling plant area additional data: size 7, material : hi chromium cast iron , gst, if any