Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited

Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited has published Tender For Work Of Overhauling Of Valves And Wall Blowers Of Unit No. 13, 2×200 Mw, Btps, Obra - Servicing of Feed line and Steam line gate valves & control valves viz.V2-116,V2-117,V2-85,V2-86, FCV-1&7, V2-56 (L&R) and E2 etc. 2 Servicing of E-2 NRV (Nb-300mm, Np-250 Kg/cm2). 3 Servicing of Low Load line gate valves and Control Valve (FCV-2) 4 Servicing of pneumatically operated S/H spray valve (E-19). Valve size Nb150mm, NP-250Kg/cm2. 5 Servicing of pneumatically operated R/H spray (R-17) valve. 6 Servicing of pneumatically operated S/H & R/H spray control & isolating valves. 7 Servicing of boiler drum safety valves at 52m elevation 8 Servicing of safety valves installed on hot reheat, cold reheat line and main steam line on right hand side of boiler at 52m elevation. 9 Servicing of safety valve on soot blower line at 52m elevation. 10 Servicing of high-pressure valve & NRV’s at different elevation from ‘0’meter level to 54meter level nominal bore may vary from Ø10mm to Ø100mm. 11 Servicing of L.P. Valves of Air Line, Oil Line & Water Line. 12 Servicing of electromagnetic relief valve 13 Servicing of H.O. Filter 14 Replacement/Servicing of the actuators of V2-116 & 117, V2-85 & 86, V2-56 (L&R), E-2 Valves 15 Replacement/Servicing of the actuators of B-55, S-16 and soot blower isolating Valve size 65 mm 16 Replacement/ dismantling and re-fitting of valves of size - 15 mm to 25 mm 17 Replacement/ dismantling and re-fitting of valves of size - 40 mm to 50 mm 18 Replacement/ dismantling and re-fitting of valves of size - 65 mm to 70 mm 19 Replacement/ dismantling and re-fitting of valves of size - 100 mm Valves 20 Replacement/ dismantling and re-fitting of valves of size - 150 mm to 200 mm 21 Replacement/ dismantling and re-fitting of various safety valves of such as Boiler Drum/ Main Steam/ CRH/ HRH line etc. 22 Welding of Main Steam Line Joint By TIG Welding. 23 Repairing of Main Steam Line Joint. 24 Welding of Cold Reheat / Hot Reheat Line. 25 Servicing of wall blowers 26 Servicing of head valve of wall blowers 27 Repairing/Replacement of worn out pipes and bends of atomizing steam, heavy oil line/water line/air line from 15mm to 40mm Nb from old & used healthy economizer pipe dia 32mm/new tracing line of 32mm/40mm. New Tracing line pipe/ old economizer tubes . Last date of submission for this tender is 2025-10-06. This is a Control Valves tender in Obra, Uttar Pradesh