tender for nctps ii - m ii circle - turbine maintenance division - sub dn. i - unit ii - overhauling and servicing of hp bypass main valve (bp) model no. av-140 and its hydraulic actuators asm 250-10, hpbp spray control (bpe) valve / spray isolation (bd) valve model no.e-45s and its hydraulic actuators asm 100-10, spray to hpbp (common line) bpv manual isolation valve of size 150 nb class 2500 type gate valve, cci make hydraulic oprerated lp bypass control valve of model no:nb 60- 600, hydraulic oprerated lp bypass spray control valve of model no: 840 h and various sizes and various class of hand and motor operated valves of lp bypass spray system &vaccum breaker isolation valve during the aoh of unit-ii for the year 2026-27.