procurement of spare of guillotine gate of coal mill hot air gate and esp inlet and outlet gates installed at boiler of 1x500, sgtps, mppgcl, birsinghpur. , spares of mill hot air gate, duct size-1810x1810 ( rh & lh ) , with stainless steel fasteners , bulb seal assy ( port ) , material- hastelloy steel c 276, drg. no.2-48-270-43661 ( one set consist of 02 no. seals ) bin:91604763555-01 , bulb seal assy ( bonnet ) , material- hastelloy steel c 276, drg. no. 2-48-270-43662 ( one set consist of 02 no. seals ) bin:91604764232-01 , bulb seal assy ( bottom ) material- hastelloy steel c 276, drg. no. 2-48-270-4366 ( one set consist of 02 no. seals ) bin:91604763556-01 , bulb seal assy ( side ) , material- hastelloy steel c 276, drg. no. 2-48-270-43660 ( one set consist of 02 no. seals ) bin:91604763557-01 , isolating gate valve assembly with electric accutator, dia:900 mm for saf suction line , spares of guillotine gate for esp inlet & esp outlet with stainless steel fasteners, drg no.: 0-48-480-33522 , duct size-2900x3200 ( s ) , spring seal assy ( port ) , material- hastelloy steel c 276, drg. no.2-48-480-44496 ( one set consist of 02 no. seals ) bin:03315490245-01 , spring seal assy ( bonnet ) , material- hastelloy steel c 276, drg. no.2-48-480-44497 ( one set consist of 02 no. seals ) bin:03315490258-01 , spring seal assy ( bottom ) , material- hastelloy steel c 276, drg. no.2-48-480-44498 ( one set consist of 02 no. seals ) bin:03315490260-01 , spring seal assy ( side ) , material- material- hastelloy steel c 276, drg. no.2-48-480-44495 ( one set consist of 04 no. seals ) bin:03315490272-01 , chain assembly, material :forged carbon steel , sprocket-idler, dia 297, drg. no.4-48-480-55929 , sprocket-drive, dia 297, drg. no.4-48-480-55928 , roller bearing ( model:p2e56 )