Natural gas boiler boiler for integrated rice mill prices DESCRIPTION WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler. It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil. 1.Model:WNS 2.Capacity:500kg/h-20ton/h 3.Design pressure:1.0Mpa(10bar), 1.25Mpa(13bar), 1.6Mpa(16bar),2.5Mpa(25bar) 4.Stem temperature:below 224 degree 5.Design fuel:natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil 6.Structure: three pass fire tube wet back The features of Natural gas boiler boiler for integrated rice mill prices 1.High heat efficiency,low operation cost 2.Steady and dependable boiler 3.Strict quality system control 4.Optimized structure design 5.Simple operation and convenient overhaul Production process of Natural gas boiler boiler for integrated rice mill prices Produstion Procedure showing in the picture as follows: Plate Rolling â?? Automatic Welding â?? X-ray Testing â?? Corrugated Furnace â?? Wet-back Smoke Chamber â?? Welding Assembling â?? Hydrostratic test â?? Descaling&Painting â?? Front&Rear Smoke Chamber â?? Insulation Layer â?? Packaging