procurement of unloading tee, diffuser feeder assy, ash intake valve, tersg valve, vent valve & spares of these valves etc. for ahp-mm dept., btps. , unloading tee, diffuser feeder assy, ash intake valve, tersg valve, vent valve & spares of these valves etc. , unloading tee pipe, 200nb for conveying line from esp/aph hopper of unit#5 material:cast iron additional data: m.o.c : alloy c.i. size : 200 nb hardness : 400 bhn to 450 bhn size : as per sample , diffuser feeder assy with power cylinder for nova system , m.o.c: 1. valve body: fg-260, hardness 190 230 bhn 2. seat & disc: metalic body with ss-440c liner hi-chrome 27/400, is-4771 liner, hardness: 550bhn 3. shaft: ss-304 4. air cylinder: 2â½ bore x 6 stroke (as per valve design) standard cushion double acting cylinder additional data: size : 12 x 6 (size : as per sample) , ash intake valve complete assembly without actuator additional data: size : 7 inches m.o.c :body : ally ci grade 25 and 250 bhn maximum disc & seat:hi chrome measurement: as per sample , tersg complete assy,8 w/o actuator # additional data: m.o.c : body:alloy c.i. grade:25, hardness :250 -300 bhn minmum slide gate : alloy c.i. grade:25,hardness :250 -300 bhn minmum size :8 inches (as per sample) shaft:en 8 seal strip:nitrile rubber band clamp: ss 304 , tersg complete assy w/o actuator,7 # additional data: m.o.c : body:alloy c.i. grade:25, hardness :250 -300 bhn minmum slide gate : alloy c.i. grade:25,hardness :250 -300 bhn minmum size :7 inches (as per sample) shaft:en 8 seal strip:nitrile rubber band clamp: ss 304 , outlet tee 7 plain ends. (body novaloy for ash intake v/v) additional data: size : 7 inches m.o.c : alloy c.i grade 250 bhn maximum measurement: as per sample , diffuser feeder disc [nuva feeder] # additional data: size : 12 x 6 (as per sample) material : hi chrome measurement: as per sample , seat of nuva diffuser valv for nuva feeder 12inx10in,for ahp-i additional data: size : 12 x 6 (as per sample) material : hi chrome measurement: as per sample , valve disc(big),fly ash intake valve 7 for ash intake valve additional data: size : 7 (as per sample) material disc : hi- chrome measurement: as per sample , valve disc(small),ash intake valve dcips valve disc(small) for ash intake valve of unit 1 to 4 additional data: size : 7 (as per sample) material disc : hi- chrome measurement: as per sample , vent valve seat of metal lined, 2-way for 65 nb 2-way vent valve of dry system , m.o.c: seat: metal (hi-chrome) lined with ss-410 measurement: as per sample â€# dcips design. additional data: size : 65 nb m.o.c: seat: metal (hi-chrome) lined with ss-410 measurement: as per sample , vent valve disc of metal lined, 2-way for 65nb vent valve of dry system , m.o.c: disc: metal (hi-chrome) lined with ss-410 measurement: as per sample â€# dcips design additional data: size : 65 nb m.o.c: seat: metal (hi-chrome) lined with ss-410 measurement: as per sample , vent valve seat of metal lined, 3-way for 65nb 3-way vent valve of dry system , m.o.c: seat: metal (hi-chrome) lined with ss-410 measurement: as per sample â€# dcips design additional data: size : 65 nb m.o.c: seat: metal (hi-chrome) lined with ss-410 measurement: as per sample , slide plate,alloy ci gr25 250-300bhn,7 for ahp 7in tersg valve additional data: size : 7 inches (as per sample) m.o.c : ci gr25 250-300bhn , vent valve assembly, 3-way for dust collector of dry ash system 1. valve body: fg-260, hardness 190 30 bhn 2. seat & disc: metalic body with ss-440c liner / hi-chrome 27/400, is-4771 liner, hardness: 550bhn 3. s haft: en-8 4. lever: forged / ductile iron 5. air cylinder: 2â½ bore x 4 stroke standard cushion double acting cylinder additional data: size : 65 nb 3-way valve (as per sample). , gst, if any