Repairs and Servicing of model valves of filter beds inlet & Outlet of various sizes of all the filter beds and repairs and servicing settling valves and de-sludge valves of settling tanks at Mir-Alam Filter Beds Retification of strucked valves on 750mm dia CI sluice valve (2 Nos) repairing and replacement of damaged spare parts and complete overhauling of sluice valves at 13 ML GLSR outlet ( Compartment I&II) at Mir-Alam Filter Beds Section, Sub-Division No.I, O&M Division No.XVII, Bhojagutta