procurement of spares for 8.5 e-9 coal mills spares for unit no. 1 to 4 of ph-ii and ph-i, at, sgtps, mppgcl, birsinghpur. as per tender schedule. procurement of spares for 8.5 e-9 coal mills spares for unit no. 1 to 4 of ph-ii and ph-i, at, sgtps, mppgcl, birsinghpur. as per tender schedule. , coal pipeflange ( counter flange of spool piece ) size: - od 687 mm, id 461 mm, thickness 40 mm, 16 no. holes of dia 32 mmat 617 mm pcd material :- is 2062 ( wieldable ) , coal pipe flange specification:- type –a od=610mm, id=457mm, thickness=25mm, 16 holes of dia. 26mm at 542 pcd material:-is-2062 ( weldable ) , coal pipe flange specification:- type –b od=825mm, id=627mm, thickness=32mm, 16 holes of dia. 26mm at 756 pcd material:-is-2062 ( weldable ) , liner set for p.f. discharge spool piece with fasteners for 8.5 e 9 coal mills. each set consists of two halves of liners and 04 nos. slotted head counter sunk bolt with nut and spring washer of size m20x55l ( as per drg no.bmd-ii / 05 ) bin code:- 91604869961201 , liner set for p.f. discharge spool piece with fasteners for 8.5 e 9 coal mills. each set consists of two halves of liners and 04 nos. slotted head counter sunk bolt with nut and spring washer of size m20x55l ( as per drg no.bmd-i / 05 ) , silent bush bearing for loading unit assembly ( drawing no.bmd-ii / 06 ) bin code:-03103051542-01