bids are invited for feed water/ steam line / drain line valve and nrvs.(ms-033/34/37/38/40 & rh-49/51 and other similar valves) size: 40 -50 mm. , ms line drain valves (ms-28/30-edv) and similar valve & nrvs. size: 80 mm, class: 2500 to 3500 , heater level control valve, isolating valve and other similar valve & nrvs.size: 150 to 200 mm, class: up to 600 , heater level control valve, port size: 1.5 to 2.5 class: up to 600 , heater level control valve, isolating valve and other similar valve & nrvs. size: 250 mm, class: up to 600 , cep discharge, heater level control valve and other similar valve & nrvs. size: 300 to 350 mm, class: up to 300 , lp turbine bypass spray control valve and other similar valves. port size- 4 class- up to 600 , repairing and fabrication of keyway on the top shaft and thrust collar of cep and fabrication of new key of required dimensions. , modification of keyway on the 02 nos. muff coupling of cep as per key groove in shaft and making keys of required dimensions (as per sample or drawing). , fabrication of casing wear ring of beacon weir make heater drain pump/acw pump. (as per sample or drawing)