supply of supply of set of air vent valve (breather valve) for 30 liter auxiliary lhb roof water tank and vacuum valve (1) air vent valve with shut off valve having 3/8 bsp to rcf drg. no. lw63.150 alt.-e, item no .-4 qty./kit-01 no. (2) vacuum valve g-1/2 to rcf drg. no. lq63150 alt.-e item no. 3, qty/kit-2 nos. as per attached drawing and specification. [ warranty period: 30 months after the date of delivery ] ] sr.section engineer/c&w/n.

Northern Railway has invited bids for the supply of supply of set of air vent valve (breather valve) for 30 liter auxiliary lhb roof water tank and vacuum valve (1) air vent valve with shut off valve having 3/8 bsp to rcf drg. no. lw63.150 alt.-e, item no .-4 qty./kit-01 no. (2) vacuum valve g-1/2 to rcf drg. no. lq63150 alt.-e item no. 3, qty/kit-2 nos. as per attached drawing and specification. [ warranty period: 30 months after the date of delivery ] ] sr.section engineer/c&w/n., with an EMD of ₹0 Cr. Please refer to the tender document for project value details. Interested bidders can submit applications until 24 September 2026, with the technical opening scheduled for 24 September 2026.