... l Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high temperature condition ... differential pressure flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, ... etc.are its features main technical indicesMeasured mediaLiquid,gas,steamNominal diameterPipeline type 15~300mmClamped mounting type 15~ ...