氣體熱質量流量計的配管設計要求
①.氣體熱質量(liang)(liang)流(liu)量(liang)(liang)計(ji)應(ying)(ying)安(an)裝于水平管(guan)道上(shang)(shang),當氣體流(liu)速(su)較低或(huo)水平直管(guan)段長度不(bu)能滿足要求(qiu)時,可安(an)裝于垂直管(guan)道上(shang)(shang)。②.氣體熱質量(liang)(liang)流(liu)量(liang)(liang)計(ji)下游(you)(you)(you)直管(guan)段長度應(ying)(ying)不(bu)少(shao)于5DN(DN工(gong)藝管(guan)徑(jing)),上(shang)(shang)游(you)(you)(you)直管(guan)段應(ying)(ying)符(fu)合以(yi)下要求(qiu):上(shang)(shang)游(you)(you)(you)擴徑(jing)、縮徑(jing)、具有一個90°彎頭或(huo)三通(tong)時,不(bu)小于10DN;上(shang)(shang)游(you)(you)(you)具有同(tong)一平面內(nei)...