Orbinox Knife Gate Valve Spares for UPRVUNL Coal Mill Material Handling

Work Description - NA

This tender presents a critical procurement opportunity for Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited (UPRVUNL), Lucknow, a key entity under the Energy Department Uttar Pradesh. The bid, numbered GEM/2026/B/7954960, concerns the supply of essential spare parts for Orbinox make Knife Gate Valves (KGV) for the MRS (likely Material Handling System) of coal mills. Specifically, the requirement encompasses a total quantity of 49 units of crucial components, including bottom half knife gate valves in sizes 200NB and 250NB, and deflection cones. The deflection cones are specified to be manufactured from NI HARD material with a hardness of 550 BHN, designed for pyrite hoppers. Furthermore, the tender calls for ductile iron body KGVs with powder coating for 200NB applications, gate components made of SS 304 with nitriding for a minimum hardness of 600 BHN on 200NB units, and gland followers constructed from A216WCB, also powder coated for 200NB applications. The gland packing must be of PTFE impregnated synthetic fibre with Viton O-rings for 200NB Orbinox KGVs. This procurement, with a bid closing on 04-09-2026 at 8:00 PM, commencing on 25-08-2026 at 7:28 PM, is vital for maintaining the operational efficiency and reliability of UPRVUNL's power generation facilities in Uttar Pradesh. Prospective bidders are invited to review the detailed Bill of Quantities (BOQ) for precise specifications and submit their competitive proposals.