國內外大(da)(da)中(zhong)型(xing)(xing)項(xiang)(xiang)目(mu)(mu)管(guan)(guan)(guan)(guan)道(dao)器材(cai)(cai)選用的(de)(de)(de)方法有(you)(you)很多(duo)種。有(you)(you)的(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司根(gen)據(ju)以往眾多(duo)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)項(xiang)(xiang)目(mu)(mu)的(de)(de)(de)積累總(zong)結，把(ba)適應不同工(gong)(gong)(gong)況的(de)(de)(de)各種管(guan)(guan)(guan)(guan)道(dao)器材(cai)(cai)分門(men)別類列表，匯總(zong)為管(guan)(guan)(guan)(guan)道(dao)器材(cai)(cai)選用數(shu)據(ju)庫(ku)(ku)，在(zai)新工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)項(xiang)(xiang)目(mu)(mu)設(she)計(ji)時(shi)，根(gen)據(ju)工(gong)(gong)(gong)況要求直接從數(shu)據(ju)庫(ku)(ku)中(zhong)拷(kao)貝相(xiang)應的(de)(de)(de)管(guan)(guan)(guan)(guan)道(dao)器材(cai)(cai)直接使用即可(ke)。有(you)(you)的(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司把(ba)管(guan)(guan)(guan)(guan)道(dao)器材(cai)(cai)選用數(shu)據(ju)庫(ku)(ku)制作成了(le)計(ji)算機(ji)軟(ruan)件，輸入設(she)計(ji)工(gong)(gong)(gong)況會自動生(sheng)成相(xiang)應體系的(de)(de)(de)管(guan)(guan)(guan)(guan)道(dao)材(cai)(cai)料等(deng)(deng)級表。有(you)(you)的(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司在(zai)承接的(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)項(xiang)(xiang)目(mu)(mu)中(zhong)，在(zai)工(gong)(gong)(gong)藝專利商提供(gong)的(de)(de)(de)工(gong)(gong)(gong)藝包內已經包含了(le)詳細和完整的(de)(de)(de)管(guan)(guan)(guan)(guan)道(dao)材(cai)(cai)料等(deng)(deng)級表；有(you)(you)的(de)(de)(de)大(da)(da)型(xing)(xing)石化、煉(lian)(lian)化企業(ye)集團（擁有(you)(you)很多(duo)家(jia)(jia)煉(lian)(lian)化工(gong)(gong)(gong)廠），有(you)(you)統一的(de)(de)(de)管(guan)(guan)(guan)(guan)道(dao)材(cai)(cai)料等(deng)(deng)級表規定(ding)(ding)，企業(ye)所屬所有(you)(you)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)項(xiang)(xiang)目(mu)(mu)都遵循此(ci)管(guan)(guan)(guan)(guan)道(dao)材(cai)(cai)料等(deng)(deng)級規定(ding)(ding)，如果某(mou)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司承接這家(jia)(jia)石化、煉(lian)(lian)化企業(ye)集團的(de)(de)(de)項(xiang)(xiang)目(mu)(mu)，就不用重新設(she)計(ji)管(guan)(guan)(guan)(guan)道(dao)材(cai)(cai)料等(deng)(deng)級表。

  某國(guo)外大(da)型煉化(hua)企業集(ji)團(tuan)，大(da)型煉化(hua)企業集(ji)團(tuan)幾十(shi)家煉化(hua)和石化(hua)企業執行同(tong)一(yi)個(ge)管(guan)道(dao)材料等(deng)級(ji)表。其他(ta)工程公司(si)承(cheng)接某裝(zhuang)置改造(zao)項目(mu)時，不用重新(xin)設計新(xin)的管(guan)道(dao)材料等(deng)級(ji)表，三維管(guan)道(dao)設計模型的數據庫也是統(tong)一(yi)配套做好的。

  管道器材選用(yong)的詳細講述可參見《管道器材選用(yong)與工(gong)程應用(yong)》一(yi)書。