Supply of Specialized Pump Components and Maintenance Spares

Work Description - NA

The Directorate of Purchase and Stores, under the Department of Atomic Energy, is seeking bids for a comprehensive supply of critical components for pump systems. This tender, identified by Bid Number GEM/2026/B/7859850, encompasses a wide array of specialized items essential for the maintenance and operation of pump machinery. Key components required include bearing housing with stuffing box, pump bowl transmission line shaft (100 mm dia x 1510 mm L), bearing holders for bowl Thordon bearings, Thordon bowl bearings for impeller shafts with bowl bearing holders, and Stellite-coated impeller shaft sleeves for Thordon bearings (400 mm). The tender also specifies various bearing bushes, including a bottom stuffing box bush (200mm length) and a bearing bush spider (210 mm length), alongside a stuffing box sleeve (OD-106, ID-92, L-278) and a spider bearing shaft sleeve (L-250). Additionally, the requirement extends to gland packing, foundation studs (M24 x 3 x 132), hex nuts (M20 for Pump Bowl), grub screws (M6 x 15 for spider bush locking), and a selection of keys for various shafts and impellers, including line shaft sleeve key (12 x 08 x 30mm), impeller key (12 x 08 x 140 mm), and thrust collar key (12 x 08 x 28 mm). The tender also lists a ratchet pin set, coupling pins, nylock nuts, pump coupling pins, and coupling rubber bushes. The total quantity for these items is 477 units. This procurement opportunity, managed by the Directorate of Purchase and Stores, opens for bidding on August 3, 2026, at 12:35 PM and closes on August 24, 2026, at 2:00 PM.