安装尺寸·性能参数号公称压力pn(mpa)试验压力pn(mpa)工作温度(℃)适用介质壳体密封h41g-16c1.62.41.76＜450水、蒸气、油品h41h-25c2.53.752.75h41h-40c4.06.04.40h41h-64c6.49.67.04h41h-100c10.015.011.0(法兰连接尺寸：pn16、25、40、64、100按jb/t79-94标准)公称通径dn(mm)pn16.25.40pn64.100lhdlhd1513080821708084201501009519010012025160110982101101203219012012023014014540200140135260155160502301501453001701756529016017534019019580310170200)