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1、常用管材(鋼管)規(guī)格表（A）公稱直焊接鋼管(普通)焊接鋼管(加厚)無縫鋼管(熱軋)徑螺旋電焊鋼管GB3091-82GB83092-82GB8163-87pg≤1.0Mpapg≤1.6Mpapg≤2.5Mpapg≤1.6MpaDND×∮重量D×∮重量D×∮重量D×重量(Kg/m)(Kg/m)(Kg/m)∮(Kg/m)DN1521.3*2.751．2521.3*3.251．44----------------DN2026.8*2.751．6326.8*3.52．01----------------DN2533.5*3.252．4233.5*42．9132*3.52．46--------DN324
2、2.3*3.253．1342.3*43．7738*3.52．98--------DN4048*3.53．8448*4.254．5845*3.53．58--------DN5060*3.54．8860*4.56．1657*3.54．62--------DN6575.5*3.756．6475.5*4.57．8873*46．81--------DN8088.5*48．3488.5*4.759．8189*48．38--------DN100114*410．85114*513．44108*410．26--------DN125140*4.515．04140*4.518．24133*412．72----
3、----DN150165*4.517．81165*5.521．63159*4.517．14168*520．10DN200----------------219*631．52219*531．52DN250----------------273*852．28273*745．92DN300----------------325*862．54325*754．90DN350----------------377*981．67377*763．87DN400----------------426*992．55426*772．33DN450----------------480*9104．53478*781
4、．31DN500----------------530*9115．62529*790．11DN600----------------630*9137．82630*7107．50常用管材(鋼管)規(guī)格表（B）公稱直焊接鋼管(普通)焊接鋼管(加厚)無縫鋼管(熱軋)徑螺旋電焊鋼管GB3091-82GB83092-82GB8163-87pg≤1.0Mpapg≤1.6Mpapg≤2.5Mpapg≤1.6MpaDND×∮VD×∮VD×∮VD×∮V3333M/100mM/100mM/100mM/100mDN1521.3*2.750.0221.3*3.250.017----------------DN2026
5、.8*2.750.03626.8*3.50.031----------------DN2533.5*3.250.05733.5*40.05132*3.50.049--------DN3242.3*3.250.1042.3*40.09238*3.50.075--------DN4048*3.50.013248*4.250.1245*3.50.11--------DN5060*3.50.2260*4.50.2057*3.50.20--------DN6575.5*3.750.3675.5*4.50.3573*40.33--------DN8088.5*40.5188.5*4.750.4989*4
6、0.52--------DN100114*40.88114*50.85108*40.79--------DN125140*4.51.35140*4.51.35133*41.23--------DN150165*4.51.91165*5.51.86159*4.51.76168*51.96DN200----------------219*63.36219*53.43DN250----------------273*85.18273*75.27DN300----------------325*87.49325*77.59DN350----------------377*910.12377*710.
7、34DN400----------------426*913.07426*713.32DN450----------------480*916.76478*716.90DN500----------------530*920.58529*720.82DN600----------------630*929.40630*729.79
