國(guo)內(nei)外大(da)中型項(xiang)目(mu)(mu)管(guan)(guan)道(dao)(dao)器(qi)(qi)材(cai)選用的(de)(de)(de)(de)(de)(de)方法有(you)很(hen)多種。有(you)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)根據(ju)(ju)以往眾多工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目(mu)(mu)的(de)(de)(de)(de)(de)(de)積累總(zong)結，把適應不同工(gong)(gong)(gong)(gong)況(kuang)(kuang)的(de)(de)(de)(de)(de)(de)各種管(guan)(guan)道(dao)(dao)器(qi)(qi)材(cai)分門別類列表(biao)(biao)(biao)，匯總(zong)為(wei)管(guan)(guan)道(dao)(dao)器(qi)(qi)材(cai)選用數(shu)據(ju)(ju)庫(ku)，在新工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目(mu)(mu)設計(ji)時(shi)，根據(ju)(ju)工(gong)(gong)(gong)(gong)況(kuang)(kuang)要求直接從數(shu)據(ju)(ju)庫(ku)中拷貝相應的(de)(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)器(qi)(qi)材(cai)直接使用即可。有(you)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)把管(guan)(guan)道(dao)(dao)器(qi)(qi)材(cai)選用數(shu)據(ju)(ju)庫(ku)制作成了計(ji)算機軟件(jian)，輸入設計(ji)工(gong)(gong)(gong)(gong)況(kuang)(kuang)會自(zi)動生成相應體(ti)系(xi)的(de)(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材(cai)料等級(ji)(ji)表(biao)(biao)(biao)。有(you)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)在承接的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目(mu)(mu)中，在工(gong)(gong)(gong)(gong)藝(yi)專利商提供的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)藝(yi)包內(nei)已經(jing)包含了詳(xiang)細和完(wan)整的(de)(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材(cai)料等級(ji)(ji)表(biao)(biao)(biao)；有(you)的(de)(de)(de)(de)(de)(de)大(da)型石化(hua)、煉化(hua)企業集團(tuan)（擁有(you)很(hen)多家煉化(hua)工(gong)(gong)(gong)(gong)廠），有(you)統(tong)一的(de)(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材(cai)料等級(ji)(ji)表(biao)(biao)(biao)規定，企業所屬(shu)所有(you)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目(mu)(mu)都遵循此管(guan)(guan)道(dao)(dao)材(cai)料等級(ji)(ji)規定，如果某工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)承接這(zhe)家石化(hua)、煉化(hua)企業集團(tuan)的(de)(de)(de)(de)(de)(de)項(xiang)目(mu)(mu)，就不用重新設計(ji)管(guan)(guan)道(dao)(dao)材(cai)料等級(ji)(ji)表(biao)(biao)(biao)。

  某國(guo)外大(da)型煉(lian)化(hua)企業集(ji)團，大(da)型煉(lian)化(hua)企業集(ji)團幾(ji)十家煉(lian)化(hua)和石化(hua)企業執行同一個管(guan)道(dao)(dao)材料等(deng)級表。其他工程公司承(cheng)接某裝置改造項目時，不用重新設(she)(she)計(ji)新的(de)管(guan)道(dao)(dao)材料等(deng)級表，三(san)維(wei)管(guan)道(dao)(dao)設(she)(she)計(ji)模型的(de)數據(ju)庫也是統一配(pei)套做好(hao)的(de)。

  管道(dao)器材選用的詳細(xi)講述可參見《管道(dao)器材選用與工程應用》一書(shu)。