工(gong)(gong)(gong)藝(yi)和(he)(he)管道互(hu)相融合，在設計(ji)時密不可(ke)分(fen)。國內外有些設計(ji)單(dan)位工(gong)(gong)(gong)藝(yi)和(he)(he)管道仍是同(tong)一個(ge)專(zhuan)(zhuan)業(ye)(ye)，稱作(zuo)“工(gong)(gong)(gong)藝(yi)管道”專(zhuan)(zhuan)業(ye)(ye)，有些設計(ji)單(dan)位分(fen)為工(gong)(gong)(gong)藝(yi)專(zhuan)(zhuan)業(ye)(ye)和(he)(he)管道專(zhuan)(zhuan)業(ye)(ye)。無論如(ru)何分(fen)工(gong)(gong)(gong)，作(zuo)為壓力管道專(zhuan)(zhuan)業(ye)(ye)，應首先(xian)理解透(tou)徹工(gong)(gong)(gong)藝(yi)專(zhuan)(zhuan)業(ye)(ye)圖紙(zhi)文件，明白工(gong)(gong)(gong)藝(yi)原理，才能保證(zheng)壓力管道專(zhuan)(zhuan)業(ye)(ye)設計(ji)質量和(he)(he)工(gong)(gong)(gong)作(zuo)效率。

  石油(you)化(hua)(hua)工(gong)(gong)(gong)工(gong)(gong)(gong)程(cheng)建(jian)設(she)項目具有(you)(you)(you)一定的(de)周期性，有(you)(you)(you)些(xie)(xie)年(nian)(nian)份(fen)煉(lian)油(you)裝置建(jian)設(she)工(gong)(gong)(gong)程(cheng)較多，有(you)(you)(you)些(xie)(xie)年(nian)(nian)份(fen)煤制油(you)煤化(hua)(hua)工(gong)(gong)(gong)裝置建(jian)設(she)工(gong)(gong)(gong)程(cheng)較多，有(you)(you)(you)些(xie)(xie)年(nian)(nian)份(fen)化(hua)(hua)工(gong)(gong)(gong)裝置建(jian)設(she)工(gong)(gong)(gong)程(cheng)較多，有(you)(you)(you)些(xie)(xie)年(nian)(nian)份(fen)電力(li)輕工(gong)(gong)(gong)等(deng)(deng)裝置建(jian)設(she)工(gong)(gong)(gong)程(cheng)較多，在這種(zhong)市場(chang)經(jing)濟主(zhu)導的(de)大環境下，設(she)計單位能中標的(de)裝置類型也在變化(hua)(hua)。需要壓力(li)管道(dao)設(she)計人(ren)員熟練(lian)設(she)計煉(lian)油(you)（常減壓、催化(hua)(hua)重整、加(jia)氫等(deng)(deng)）、化(hua)(hua)工(gong)(gong)(gong)（乙烯(xi)、化(hua)(hua)肥、LNG、LPG、PP、苯乙烯(xi)等(deng)(deng)）、煤制油(you)等(deng)(deng)各種(zhong)裝置。

  實踐證明，無論是(shi)化(hua)工(gong)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)、煉油(you)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)，還是(shi)制藥裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)的(de)壓(ya)(ya)力管(guan)(guan)(guan)道(dao)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)，僅是(shi)工(gong)藝專業(ye)(ye)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)內容(rong)不同(tong)，對于(yu)壓(ya)(ya)力管(guan)(guan)(guan)道(dao)專業(ye)(ye)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)人員(yuan)，設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)原(yuan)理和(he)內容(rong)是(shi)相同(tong)的(de)，壓(ya)(ya)力管(guan)(guan)(guan)道(dao)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)人員(yuan)掌握了管(guan)(guan)(guan)廊(lang)、塔、容(rong)器、反(fan)應(ying)器、換熱設(she)(she)(she)(she)(she)備、加熱爐、泵、壓(ya)(ya)縮機(ji)、罐等設(she)(she)(she)(she)(she)備、設(she)(she)(she)(she)(she)施及其(qi)有關管(guan)(guan)(guan)道(dao)的(de)配管(guan)(guan)(guan)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)原(yuan)理和(he)好(hao)的(de)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)做(zuo)法(fa)，就可以較好(hao)地(di)完成這些不同(tong)類(lei)型裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)的(de)設(she)(she)(she)(she)(she)備設(she)(she)(she)(she)(she)施的(de)壓(ya)(ya)力管(guan)(guan)(guan)道(dao)設(she)(she)(she)(she)(she)計(ji)(ji)(ji)(ji)。本章節簡要講述一(yi)些裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)的(de)工(gong)藝及布置(zhi)(zhi)(zhi)。