... and impurities, and is light and reliable, hence is widely used in petroleum industry, chemical engineering, energy industry, food industry, ... etc. Functional characteristics:1, Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high ... ExdllCT4)Execution standard:Q/QZRX001-2007SBLdigital flow meter can widely used a variety of size pipeline and a variety of ...