國內(nei)外大(da)中型(xing)項(xiang)目(mu)(mu)管(guan)(guan)道(dao)(dao)器材選用(yong)(yong)(yong)的(de)(de)(de)(de)(de)方法有(you)很(hen)多(duo)種(zhong)。有(you)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)公(gong)司根(gen)據以往眾多(duo)工(gong)(gong)(gong)程(cheng)項(xiang)目(mu)(mu)的(de)(de)(de)(de)(de)積累總(zong)結，把適應不(bu)同工(gong)(gong)(gong)況(kuang)(kuang)的(de)(de)(de)(de)(de)各種(zhong)管(guan)(guan)道(dao)(dao)器材分門別類列表，匯總(zong)為管(guan)(guan)道(dao)(dao)器材選用(yong)(yong)(yong)數(shu)據庫，在新工(gong)(gong)(gong)程(cheng)項(xiang)目(mu)(mu)設計(ji)(ji)時，根(gen)據工(gong)(gong)(gong)況(kuang)(kuang)要求直接(jie)從(cong)數(shu)據庫中拷貝相應的(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)器材直接(jie)使(shi)用(yong)(yong)(yong)即可。有(you)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)公(gong)司把管(guan)(guan)道(dao)(dao)器材選用(yong)(yong)(yong)數(shu)據庫制作(zuo)成了計(ji)(ji)算機(ji)軟件，輸(shu)入設計(ji)(ji)工(gong)(gong)(gong)況(kuang)(kuang)會自動生成相應體系(xi)的(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材料(liao)(liao)等級表。有(you)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)公(gong)司在承(cheng)接(jie)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)項(xiang)目(mu)(mu)中，在工(gong)(gong)(gong)藝專利(li)商提供的(de)(de)(de)(de)(de)工(gong)(gong)(gong)藝包內(nei)已(yi)經包含(han)了詳細(xi)和完整的(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材料(liao)(liao)等級表；有(you)的(de)(de)(de)(de)(de)大(da)型(xing)石化、煉(lian)化企(qi)業集團（擁有(you)很(hen)多(duo)家煉(lian)化工(gong)(gong)(gong)廠(chang)），有(you)統一的(de)(de)(de)(de)(de)管(guan)(guan)道(dao)(dao)材料(liao)(liao)等級表規定，企(qi)業所屬所有(you)工(gong)(gong)(gong)程(cheng)項(xiang)目(mu)(mu)都遵循此管(guan)(guan)道(dao)(dao)材料(liao)(liao)等級規定，如果某工(gong)(gong)(gong)程(cheng)公(gong)司承(cheng)接(jie)這家石化、煉(lian)化企(qi)業集團的(de)(de)(de)(de)(de)項(xiang)目(mu)(mu)，就不(bu)用(yong)(yong)(yong)重新設計(ji)(ji)管(guan)(guan)道(dao)(dao)材料(liao)(liao)等級表。

  某(mou)國外(wai)大型煉化企業(ye)集(ji)團(tuan)，大型煉化企業(ye)集(ji)團(tuan)幾十家煉化和(he)石(shi)化企業(ye)執行同一(yi)個(ge)管(guan)道材料等(deng)級表。其他工程公司承(cheng)接某(mou)裝置改造項目時，不用重新設計新的管(guan)道材料等(deng)級表，三維管(guan)道設計模型的數據庫(ku)也是統一(yi)配套做好的。

  管(guan)道(dao)器材(cai)選(xuan)用(yong)的詳細講述可參見《管(guan)道(dao)器材(cai)選(xuan)用(yong)與工程應用(yong)》一書。