Development of Medium and Low-pressure Gas-pressure Regulating Devices Underground

This paper discusses the design concept, structural form, modularization of main components, performance test, and real-world application of medium and low-pressure gas-pressure regulating device underground. The system flow, characteristics, main technical parameters and manufacturing process of medium and low-pressure gas-pressure regulating devices underground are discussed. The technical innovation, application advantages and matters needing attention in the use process are analyzed. Finally, the application prospect of gas-pressure regulating devices underground in the gas industry is prospected.