氣體熱質量流量計的配管設計要求
①.氣(qi)體熱質(zhi)量流(liu)量計應(ying)安裝于水平管(guan)道(dao)上(shang)(shang)(shang),當氣(qi)體流(liu)速(su)較低(di)或水平直(zhi)(zhi)管(guan)段長度(du)不能滿足要(yao)求(qiu)(qiu)時,可安裝于垂直(zhi)(zhi)管(guan)道(dao)上(shang)(shang)(shang)。②.氣(qi)體熱質(zhi)量流(liu)量計下游(you)直(zhi)(zhi)管(guan)段長度(du)應(ying)不少于5DN(DN工藝管(guan)徑),上(shang)(shang)(shang)游(you)直(zhi)(zhi)管(guan)段應(ying)符合以下要(yao)求(qiu)(qiu):上(shang)(shang)(shang)游(you)擴徑、縮徑、具(ju)有一個90°彎頭或三通時,不小(xiao)于10DN;上(shang)(shang)(shang)游(you)具(ju)有同一平面內...