tender for sitc of png burner for hot water generator no. 2 at the ashok hotel, new delhi.; 1 cat (a) - supply and installation 2 supply, installation, testing and commissioning of png burner for the 20 lakh kcal/h capacity hot water generator, regulation: mechanical, progressive, burner protection degree: ip40.specifications: - input data: - fuel: natural gas, ncv 8600 kcal/nm3 gas supply pressure: low pressure gas train (inlet pressure 150-200 mbar) not to exceed 500 mbar burner output min : 580 kwburner output max :3900 kw-4000 kwgas flow rate min : 58 stm3/hgas flow rate max : 400 stm3/hcombustion air temp :15-50 deg cpower supply : 400 v / 50 hz/3 phase control power supply: 220 v / 50 hz/1 phase control panel :terminal block, ignition transformer, control box, motor protection, relays, light, fuses and all necessary for burner working. burner body, including • die cast aluminum housing • removable cover for combustion head handling • combustion head designed for natural gas firing • flame detection probe (ionization rod) • air damper linked with mechanical cam • gas butterfly valve linked with mechanical cam • mechanical cam linked with actuator • fan wheel coupled to 7.5 kw motor gas train • minimum and maximum pressure switch• valves proving pressure switch • double safety valves, class a, with built-in pressure governor and filter: multiblock 3 cat (b) - buy back items 4 buy-back (ie minus) dismantling and buy back the old png burner of 20 lakh kcal/h capacity hot water generator riello make including accessories.