City Gate Station and Regional Pressure-Regulating Station
City gate stations are gas supply facilities designed for urban gas transmission and distribution systems to receive natural gas from long-distance pipelines. They integrate functions such as gas reception, pretreatment, pressure regulation, and metering. They can incorporate various functional components, including pig launching and receiving devices, filtration, metering, gas heating, pressure regulation, odorization, and station control (SCADA system). They feature high accuracy, reasonable structure, complete functionality, and convenient installation, use, and maintenance. Regional pressure regulation stations are core equipment of urban gas transmission and distribution systems. Their function is to supply filtered, pressure-regulated, and metered gas to domestic, industrial, and boiler users within a certain area, with high accuracy and compact footprint.