整體式文丘里管差壓式流量計選型：
1、機械加工文丘里管. Mechanical processed venturi tube
型號Model:HLGTT
適用范圍 Scope of application:DN50-250mm
適用壓力Applicable pressures:PN0.01～2.5Mpa
適用溫度Applicable temperatures:T≤350℃.A
直徑比 Diameter ratio：β=0.4-0.7
雷諾數Reynolds number:Red=2x10-10°
·用途及特點：適用于各種行業中氣體、液體等介質的流量測量、控制和調節。它具有壓力損失小，使用壽命長等特點。
Uses and features:It is fit for the measurement，control and adjustment of the flow of various media such as gas and liquid in various sectors featuring a light pressure loss，a long service life，ete.
2、粗焊鐵板文丘里管Rough welding iron plate venturi tube
型號Model:HLGWT
適用范圍 Scope of application:DN250-2000mm
適用壓力Applicable pressures:PN0.01~1.0Mpa
適用溫度Applicable temperatures;T≤250℃
直徑比 Diameter ratio：β=0.4-0.7
雷諾數Reynolds number:Red=2x10-10
用途及特點：適用于大答徑，大流量，空氣的流量測量、控制和調節。它具有壓力損失小，使用壽命長等特點。
Uses and features:It is fit for great pipe diameters，a great flow and the measurement，control and adjustment of the flow of air featuring a light pressure loss，a long service life，etc.
3、文丘里噴嘴venturi nozzle
型號Model:HLGLT
適用范圍 Scope of application:DN50~1600mm
適用壓力Applicable pressures:PN0.01～1.0Mpa
適用溫度Applicable temperatures:T≤250℃
直徑比Diameter ratio：β=0.4-0.7
雷諾數Reynolds number:Red=2x10-10°
用途及特點：適用于各種行業，尤其適用于冶金行業，用干空氣，風量流量測量、控制和調節。它具有壓力損失小，使用壽命長等特點。
Uses and features:It is fit for the measurement，control and adjustment of the flow of air and wind in various sectors，especially metallurgical sector featuring a light pressure loss，a long service life，etc.
