procurement of various types of seals for airpreheaters (except hot end radial seals) of stage-ii and iii units at ggsstp, ropar. , radial seals for aphs of stage-ii of model 27 vi (80)t , radialseal ib ce cw (sh 2.5 x147 x 1010) corten steel , radial seal ib ce-ccw (sh 2.5 x 147 x 1010) corten steel , radial seal outer ce cw (sh 2.5x147x730) corten steel , radial seal outer ce ccw (sh 2.5x147x730) corton steel , holding strip ib ce (sh 2.5 x 100 x1002) corten steel holding strip ib ce (sh 2.5 x 100 x1002) corten steel holding strip ib ce (sh 2.5 x 100 x1002) corten steel , holding strip outer (sh 2.5x100x610) corton steel , radial seals for aphs of unit-5 of model 27 vi m (2000) t , seal leaf ib ce (ccw) (sh 2.5 x 145 x 1295) corten steel , seal leaf ob ce (sh 2.5 x 145 x 543) corten steel , seal leaf interm ce (sh 2.5x145x1150) corton steel , hold strip inter (sh 2.5x80x1050) corton steel , hold strip ib ce sh 2.5x80x1195 corten steel , hold strip outer sh 2.5x80x590 corten steel , seal tabs , outer radial seal tab sh2.5x48x68, var-01 corten steel , outer slg tab ce sh 2.5x121x132 corten steel , inner radial seal tab sh 3015x25x25, corten steel , by pass seals for aph of stage ii and unit 5 of model 27vi(80)t and 27vim (2000)t , bypass seal ce; sh 1.6x181x914, corten steel , radial seals for aphs of unit 6 of model 27 vimt 2000 (24 sector model) , radial seal ib ce sh 2.5 x145x1295 material: corten-a , intermediate radial seal leaf sh 2.5 x145x1150 material: corten-a , radial seal ob ce sh 2.5 x145x543 material: corten-a , holding strip ib ce sh 2.5 x80x1195 material: corten-a , intermediate holding strip sh 2.5 x80x1050 material: corten-a , outer holding strip sh 2.5 x80x590 material: corten-a , axial seals for aphs of unit 6 of model 27 vimt 2000 (24 sector model) , axial seal leaf he sh 2.5x100x1167.5 material: corten-a , axial seal leaf ce sh 2.5x100x1132.5 material: corten-a , axial seal formed holding strip he sh 2.5x65x1167.5 material: corten-a , axial seal formed holding strip ce sh 2.5x65x1132.5 material: corten-a , axial seal holding strip he sh 2.5x50x1127 material: corten-a , axial seal holding strip ce sh 2.5x50x1092 material: corten-a , seal tab- pin rack side sh 2.35x60x120material: corten-a , seal tab- rotar angle side sh 2.5x60x82 , seal gauge pl 6x35x110 material: aluminium