Product Description 
 Accurate measurement of gas flow for the application at all levels of the gas pipeline network 
 Characteristics of volumetric metering device reliability, measurement accuracy and stability are very high 
 Use temperature of -20 ~ +60 ° C 
 The use of dry gas, filtered gas and a variety of non-corrosive gases 
 Model 2040 2050 2080 2100 3D 150 N 150 
 Table body bore the DN40 of DN50 DN80 DN100 DN150 DN150 
 Specifications G16, G25, G100, G250 G400 with G650 
 G25, G40 
 G40 a G65 G160 
 G100 
 Rangeability 1:20 1:20 1:20 1:20 1:20 1:20 
 1:30 1:30 1:30 1:30 
 1:50 1:50 1:50 
 Between the measurement accuracy of the minimum flow and transition flow: ± 2% 
 Changes in flow and maximum flow: ± 1% 
 Flow: rangeability 1:20 0.2Qmax, change range 1:30 0.15Qmax, range 1:50 0.1Qmax. 
 Table material the maximum working pressure aluminum alloy aluminum alloy 1.2MPa 1.2MPa ductile iron 1.7MPa, the steel 10.0MPa ductile iron 1.7MPa, steel, ductile iron 7.0MPa aluminum alloy 1.2MPa 1.7MPa ductile iron 1.7MPa 



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