氣體熱質量流量計的配管設計要求
①.氣(qi)體熱(re)質量(liang)流量(liang)計應(ying)安(an)(an)裝(zhuang)于水平(ping)管(guan)(guan)(guan)道上(shang),當(dang)氣(qi)體流速較低(di)或(huo)水平(ping)直(zhi)管(guan)(guan)(guan)段長(chang)度不能滿足要(yao)求時,可安(an)(an)裝(zhuang)于垂(chui)直(zhi)管(guan)(guan)(guan)道上(shang)。②.氣(qi)體熱(re)質量(liang)流量(liang)計下(xia)游(you)(you)直(zhi)管(guan)(guan)(guan)段長(chang)度應(ying)不少于5DN(DN工藝管(guan)(guan)(guan)徑(jing)(jing)),上(shang)游(you)(you)直(zhi)管(guan)(guan)(guan)段應(ying)符合以下(xia)要(yao)求:上(shang)游(you)(you)擴徑(jing)(jing)、縮徑(jing)(jing)、具有一個90°彎頭或(huo)三通(tong)時,不小于10DN;上(shang)游(you)(you)具有同一平(ping)面(mian)內(nei)...