埋地給排水管道材料的選用與工程應用
給(gei)排(pai)水(shui)(shui)(shui)系(xi)統(tong)(tong)(tong)的(de)(de)合理設置及給(gei)排(pai)水(shui)(shui)(shui)管道的(de)(de)管材、防腐、閥(fa)門等(deng)的(de)(de)合理選擇(ze),防止了地(di)下水(shui)(shui)(shui)和土壤(rang)受(shou)到污染,保證了石油化工(gong)企(qi)業安(an)全(quan)運行。埋地(di)給(gei)排(pai)水(shui)(shui)(shui)管道用的(de)(de)管材應根據內(nei)水(shui)(shui)(shui)壓(ya)力(li)、流量(liang)、環境介質及管材材質等(deng)綜合因素確定。 1.給(gei)排(pai)水(shui)(shui)(shui)系(xi)統(tong)(tong)(tong) 石化給(gei)排(pai)水(shui)(shui)(shui)系(xi)統(tong)(tong)(tong)一般(ban)可分為給(gei)...