procurement of spare of fd and pa fans installed at boiler of 1 x 500mw unit sgtps mppgcl birsinghpur. , fd fan (model:- ap1-26/16),shaft with bearing assembly , sealing ring a14x18 , splash ring pl 28x335/230 , sealing ring a21x26 , simmer ring b2 si 16x290/265 , support ring 7.6x290/266 pl 16-d256/d300 , sealing ring a27x32 , sealing ring a24x30 , o ring 5x350 , oring 5x305 , sealing ring a16x20 , sealing ring sh 2xd18/d26 , sealing ring gasket dia 520/300x0.3 , gasket 2x d100/d65 , fd fan (model:- ap1-26/16),servomotor assembly , locking ring 165x4 , locking disc 6.4 fd , o ring 98x3 of sm fd , shaft seal ba 75/90x8 of fd , needle brg d65/85x28 , locking ring 85x3 of sm fd , locking ring 105x4 of sm fd , locking ring 65x2.5 of sm fd , grooved ball brg d100/85x18 (fag 6013) , seal d64x0.5 of sm fd , groove ring , scrapper , o ring 60x3 viton , inner ring rework 65x75x28 , o ring 625x5 viton , o ring 94.5x3 viton , cylindrical helical spring dm 20.2x3.2:l24 , o ring 230x5 viton , pa fan (model:-ap2-20/12), shaft with bearing assembly , rotor shaft , sealing ring a12x16 pa , simmer ring bl u6 sl 195/220x16 pa , cylindrical helical spring (10x2 l18) pa , pin cylindrical rnd end 10x20 pa , sealring ring a27x32 pa , bearing bush d70/55x80 , distance ring (20x230x160) , splash ring of pa , sealing ring d14/18 , o ring 169.2x5.7 , pa fan (model:-ap2-20/12), servomotor assembly , circlip sb125x4 , locking dise-6.4 , scrapper au as d100/d110x7x10 , circlip sb 47x1.5 pa fan , lockin ring 65x2.5 of pa fan , bush of pa fan , grooved ball bearing 62x35x14 pa fan , locking ring a35x1.5 of pa fan , o ring 70x3 of pa fan , o ring 35x2 , o ring 55x3 , o ring 395x5 , simmer ring dia 42/65x10 , groove ring , ring rework 180x195x40 , ring rework 35x42x20 , seal 0.3 thick 35x42x20 , nut ring 100/120x10 , hub disc => limited