公称压力PN1.62.54壳体试验压力PN2.43.756适用介质液化气、油品、蒸汽，硝酸、液氨适用温度-60∽+280℃过滤网密度100目/英寸PNDNLHdH1H22.5MPa4.0MPa50420380219×828018080475480273×10300200100575610273×1043025015580720273×10520180200600800273×12580210)