As the core equipment for regional centralized gas supply, it meets the distribution requirements for various non-corrosive gas media such as natural gas and coal gas. Designed specifically for gas supply scenarios in medium-sized industrial users, commercial centralized areas, or residential communities, it integrates comprehensive functions such as pressure regulation, filtration, safety cut-off, and pressure monitoring. The cabinet features a protective structural design, capable of adapting to complex outdoor environments. The internal piping and component layout is rational, supporting multi-route gas supply or backup circuits based on gas consumption needs. It has a stable pressure regulation performance, maintaining balanced outlet pressure under different gas load conditions, while simplifying installation and maintenance processes, providing a safe and reliable gas source guarantee for large-scale gas supply systems.