蒸汽的压力与温度的关系

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1、饱和水蒸汽的压力与温度的关系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" p4～10)温度℃水蒸气压力mpa相应真空度mpa220.002640.09869240.002980.09835260.003360.09797280.003780.09755300.004240.09709320.004750.09658340.005320.09601360.005940.09539380.006620.09471400.007380.09395温度℃水蒸气压力mpa相应真空度mpa420.008200.09313440

2、.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mpa相应真空度mpa620.021840.07949640.023910.07742660.026150.07518680.028560.07277700.031160.07017720.033960.06737740.036960.06437

3、760.040190.06114780.043650.05768800.047360.05397温度℃水蒸气压力mpa相应真空度mpa820.051330.05000840.055570.04576860.060110.04122880.064950.03638900.070110.03122920.075610.02572940.081460.01987960.087690.01364980.094300.007031000.101330温度℃水蒸气压力mpa1020.108781040.116681060.125041080.1339

4、01100.143271120.153161140.163621160.174651180.186281200.19854温度℃水蒸气压力mpa1220.211451240.225041260.239331280.254351300.270131320.278311340.304071360.322291380.341381400.36138 蒸汽是常用的换热介质，而温度控制是通过一定压力下的流量调节来实现的，希望大家建立一个基本的概念。在热交热器或者其它需要蒸汽阀门的地方，大家在选型时经常会用到。现将饱和蒸汽的温度与压力对照表整理，供大

5、家参考！温度（℃）密度（kg/m3)绝对压力（kg/cm)温度（℃）密度（kg/m3)绝对压力（kg/cm)温度（℃）密度（kg/m3)绝对压力（kg/cm)1000.61.1031221.192.1151442.1854.0421010.6111.051231.2252.1821452.2424.1551020.6391.0881241.2612.251462.3014.2711030.661.1271251.2982.3211472.3614.3981040.6821.1671261.3362.3931482.4224.511050.

6、7051.2081271.3752.4681492.4844.6341060.7281.251281.4152.5441502.5484.761070.7521.2941291.4552.6221512.6134.8891080.7761.3391301.4972.7011522.6795.0211090.8011.3851311.5392.7831532.7475.1551100.8271.4331321.5832.8671542.8165.2921110.8531.4821331.6272.9531552.8865.4331120.8

7、81.5321341.6723.0411562.9585.5771130.9081.5831351.7193.1311573.0325.7321140.9361.6361361.7663.2231583.1065.8721150.9651.6911371.8153.3171593.1826.0251160.9951.7471381.8643.4141603.266.1811171.0251.8041391.9153.5131613.3396.3391181.0571.8631401.9673.6141623.426.5021191.089

8、1.9231412.0193.7171633.5026.6671201.1221.9851422.0733.8231643.5866.8361211.1552.0491432.1293.931