工作压力70kPa是相对压力,按照标准大气压101325Pa计算,那绝对压力为171325Pa,对应的饱和温度为115.4℃.
http://webbook.nist.gov/cgi/fluid.cgi?PLow=0.101325&PHigh=0.171325&PInc=0.01&Digits=5&ID=C7732185&Action=Load&Type=SatT&TUnit=C&PUnit=MPa&DUnit=kg%2Fm3&HUnit=kJ%2Fkg&WUnit=m%2Fs&VisUnit=uPa*s&STUnit=N%2Fm&RefState=DEF