... .8. l Able to adopt hang weight method to test the flow meter.9. l Measurement range can be ... pressure flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, food industry, ... portability,etc.are its features main technical indicesMeasured mediaLiquid,gas,steamNominal diameterPipeline type 15~300mmClamped mounting type 15~600mmInserted ...