tender for competitive e-bidding for a.m.c. of vacuum filter and supply of spares in season 2025-26 - 1- complete overhauling of vacuum filters of size 10 x 20 and 8 x 16 and vacuum testing after overhauling- remove and clean all meshes of vacuum filter.2- clean and check all decking plates. if necessary, remove decking plate and clean drum, replace all rivets and install new ones.3- do hydraulic testing of all tubes and clusters, repair or replace leaking tubes and clusters and do hydraulic testing as required.4- after repair, refit meshes by reinstalling pbc mesh and rubber strips etc.5- repair diaflow valve and do centering after fitting.6- do necessary repair of mud scraper. replacement of damaged mesh of vacuum filter in addition to overhauling : vacuum filter of size 8 x 16vacuum filter of size 10 x 20material : salem steel mesh for vacuum filter of size 8 x 16salem steel mesh for vacuum filter of size 10 x 20copper rivet 11/64 x11/2 soft leadbrass jigsaws.s. channel (divisional strip 8 ft. long)brass channel (divisional strip 8 ft. long)s.s. winding strips.s. screw 1/4 x 1/2s.s. screw 3/16 x 1-1/2pvc grillrubber strip 14 x 12 x 1610 x 20 wear plate for high-low vacuum valves for vacuum filter