1、 水蒸汽压力与温度的关系温度 绝对压力 MPa130 0.27135 0.31140 0.36145 0.41150 0.47155 0.54160 0.61165 0.69170 0.78175 0.88180 1.00饱和水蒸汽的压力与温度的关系 ( 摘自 范仲元: “水和水蒸气热力性质图表“ p410 )温度水蒸气压力 mpa相应真空度 mpa220.002640.09869240.002980.09835260.003360.09797280.003780.09755300.004240.09709320.004750.09658340.005320.09601360.005940.0
2、9539380.006620.09471400.007380.09395温度水蒸气压力 mpa相应真空度 mpa420.008200.09313440.009100.09223460.010090.09124480.011160.09017500.012340.08899520.013610.08772540.015000.08633560.016510.08482580.018150.08318600.019920.08141温度水蒸气压力 mpa620.02184640.02391660.02615680.02856700.03116720.03396740.03696760.040197
3、80.04365800.04736相应真空度 mpa 0.07949 0.07742 0.07518 0.07277 0.07017 0.06737 0.06437 0.06114 0.05768 0.05397温度水蒸气压力 mpa相应真空度 mpa820.051330.05000840.055570.04576860.060110.04122880.064950.03638900.070110.03122920.075610.02572940.081460.0198796 0.08769 0.01364 980.094300.007031000.101330温度水蒸气压力 mpa1020.108781040.116681060.125041080.133901100.143271120.153161140.163621160.174651180.186281200.19854温度水蒸气压力 mpa1220.211451240.225041260.239331280.254351300.270131320.278311340.304071360.322291380.341381400.36138