管道按公稱壓力和設計溫度分類明細
按(an)管(guan)道(dao)的公(gong)(gong)稱(cheng)壓力(li)(li)劃(hua)分時,習慣上將(jiang)真(zhen)空管(guan)道(dao)與(yu)低壓管(guan)道(dao)合并。凡公(gong)(gong)稱(cheng)壓力(li)(li)小(xiao)于2.5MPa的管(guan)道(dao)稱(cheng)為(wei)(wei)低壓管(guan)道(dao);公(gong)(gong)稱(cheng)壓力(li)(li)為(wei)(wei)4~6.4MPa的管(guan)道(dao)稱(cheng)為(wei)(wei)中(zhong)壓管(guan)道(dao);公(gong)(gong)稱(cheng)壓力(li)(li)為(wei)(wei)10~100MPa的管(guan)道(dao)稱(cheng)為(wei)(wei)高(gao)壓管(guan)道(dao);公(gong)(gong)稱(cheng)壓力(li)(li)大(da)于100MPa的管(guan)道(dao)稱(cheng)為(wei)(wei)超高(gao)壓管(guan)道(dao)。 按(an)管(guan)道(dao)工作...