Procurement of Carbon Steel and Alloy Steel Flanges for HPCL Mumbai Refinery

Hindustan Petroleum Corporation Ltd (HPCL), located at Petroleum House, 400071 HPCL Mumbai Refinery, B.D. Patil Marg, Mahul Road, Mumbai-400074, is hereby issuing an invitation to bid for the Procurement of Non-Stock CS and AS Flanges. This tender, identified by Bid Number GEM/2026/B/8129235, falls under the purview of the Ministry of Petroleum and Natural Gas and is open for submissions from October 7, 2026, 8:36 PM, until October 19, 2026, 3:00 PM. The Bill of Quantities (BOQ) encompasses a total quantity of 519 items, with specific details on the types of flanges required, including but not limited to B1M SS 316 1/2 inch SW FLANGE, B1N SS 316L 1/2 inch SW FLANGE RF, B25M SS 321 1/2 inch SW FLANGE ASME, B4G 9 Cr plus 1.0 Mo 1/2 inch B16.5 AS, B94F 5 Cr plus 0.5Mo 1/2 inch B 16.5 ASTM, B95D 1.25 Cr plus 0.5Mo 1/2 inch SW FLANGE, B99MSS316H 1/2 inch SW FLANGE ASME, D1A CS 1/2 inch SW FLANGE ASME B16.5, and D98K SS304H 1/2 inch SW FLANGE ASME.