Water Resources Department

Water Resources Department has published Supply Of Misc. Items For Different Rli Schemes Under Champadanga (A-M) Sub-Division Under Chinsurah (A-M) Division Under Non-Plan Programme-Supply and Transportation of 150 mm dia nominal bore PVC Flexible Suction & Delivery Hose Pipe (Heavy Duty) ISI marked ID: Min. 151 mm, Max. 1524 mm, Wall thickness: Min. 7.5 mm, Max. 8 mm. Pitch of Spiral: uniform with tolerance ±2% and reinforcement no. 75±5%. Coil length: 20 Mtr, Colour: Green or Gray. Hydro staticproof/working pressure test: 4 kgf/sq.cmat 27±2°Cfor 5 min. Hydro static burst pressuretest: 8kgf/sq.cm at 27±2°C for 1 min. Resistance to vacuum: 625 mm of Hg (Approx). Loss in mass on heating: < 3% of mass of the sample subject to heatingat 130±3°Cfora period of 3 hours. (as per IS: 15265/2003 with latest amendments) (ISI Marked).. Last date of submission for this tender is 2025-07-11. This is a Lift Irrigation tender in Hooghly, West Bengal