Nctps I Semi Circle Aoh 2526 Tm Dn Complete Overhauling Of Lube Oil Pipeline Valves In Mot Acw Line Valves And Gate Valve Gearing Valve Of Unit I Ii Iii During Annual Overhaul For The Year 2025 26 Nctps I Se Mi Circle Turbine Maintenance Division Annual Overhaul Work For The Year 25 26 Specification No 86 25 26