... of boiler 90% 3.Feed water temperature20C horizontal gas/oil fired steam boiler features:Adopt numerical control ... 251.251.251.25Rated steam temperature°C184184194194194194Feed water temperature°C202020202020Efficiency of boiler%85.7185. ... .6 Dn150Fuel available thinner oil,gasthinner oil,gasthinner oil,gasthinner oil,gasthinner oil,gasthinner oil,gasOil consumptionkg/h3773145198270392Gas consumptionNm3 ...