
所有流量計在其的整個流量范圍內(nèi),zui大允許誤差分別為±1.0%或±1.5%(即精度為
1.0級或1.5級),當(dāng)zui小流量小于0.2Qmax時,在Qmin~ 0.2Qmax范圍內(nèi)的zui大允許誤差分別為±2.0或±3.0%。

環(huán)境溫度: ?-30℃~+60℃;
介質(zhì)溫度:? -30℃~+80℃;
大氣壓力:? 86KPa~106KPa;
相對濕度:? 5%~95%


型 號 | 通徑DN( mm ) | 始動流量( m3/h ) | 流量范圍( m3/h ) | 壓力等級(MPa) | 殼體材質(zhì) | 準(zhǔn)確度(級) |
SWG-25S | ?25 | ≤0.8 | 2~20 | 1.6; 2.5; 4.0 | 鋁合金 不銹鋼 | 精度1.0級時, 允許誤差為: Qmin~0.2Qmax:±2% 0.2Qmax~Qmax:±1% 精度1.5級時, 允許誤差為: Qmin~0.2Qmax:±3.0% 0.2Qmax~Qmax:±1.5% |
SWG-25M | ≤1.3 | 5~50 | ||||
SWG-40S | ?40 | ≤1.1 | 4~50 | |||
SWG-40M | ≤1.5 | 6~65 | ||||
SWG-50S | ?50 | ≤1.5 | 4~65 | |||
SWG-50M | ≤2.0 | 6~100 | ||||
SWG-50L | ≤3.0 | 10~160 | ||||
SWG-80S | ?80 | ≤3.5 | 8~160 | |||
SWG-80M | ≤5.0 | 13~250 | ||||
SWG-80L | ≤6.0 | 20~400 | ||||
SWG-100S | ?100 | ≤5.0 | 13~250 | 1.6 ? ??2.5; 4.0 | 鋁合金 不銹鋼 | |
SWG-100M | ≤9.0 | 20~400 | ||||
SWG-100L | ≤15.0 | 32~650 | ||||
SWG-150S | ?150 | ≤10.0 | 32~650 | |||
SWG-150M | ≤14.0 | 50~1000 | ||||
SWG-150L | ≤16.0 | 80~1600 | ||||
SWG-200S | ?200 | ≤14.0 | 50~1000 | 1.6 2.5 | 鋁合金 不銹鋼 | |
SWG-200M | ≤20.0 | 80~1600 | ||||
SWG-200L | ≤25.0 | 125~2500 | ||||
SWG-250S | 250 | ≤20.0 | 80~1600 | 1.6 | 不銹鋼 | |
SWG-250M | ≤28.0 | 125~2500 | ||||
SWG-250L | ≤35.0 | 200~4000 | ||||
SWG-300S | ?300 | ≤30.0 | 125~2500 | |||
SWG-300M | ≤40.0 | 200~4000 | ||||
SWG-300L | ≤50.0 | 325~6500 |
注:1.表中所列的流量范圍為產(chǎn)品出廠檢定時的流量范圍(常溫、常壓下ρ=1.205kg/m3
2.隨著壓力的增大,流量范圍也隨之?dāng)U大;
3.S、M、L分別代表同一口徑時較小、中等、較大的流量范圍;
4.未特殊說明,產(chǎn)品均按1.5級出廠;
5.其他流范圍,請在訂貨時說明.