Yizhuang Hexi area high pressure B regulator station is located to the west of Boxing West Road and to the north of Xinghai Second Street (Qingyuan Road) in Yizhuang New Town Hexi area.

The pressure regulator station has a design inlet pressure of 2.5 MPa and a design gas supply capacity of 100,000 Nm3/h. A total of 2 outlets are set up, including one outlet for the sub-high voltage A, the designed outlet pressure is 1.0 MPa, and the designed flow is 50,000 Nm3/h. The outlet pressure of 0.4 MPa and the flow of 50,000 Nm3/h are designed for the medium-pressure A outlet.

The station has a single-storey building with the building land area of 2080.47 m2 and gross leasable area of 319.2 m2.

At the same time, the incoming line of the pressure regulator station serves as the connecting line between the outlet line of Lunan district high-pressure A regulator station and the high-pressure B natural gas pipeline of the 5th Ring Road. The incoming line is DN700 high-pressure B natural gas pipeline, with a design pressure of 2.5 MPa and a length of 2.2 km, and the pipe jacking is used to cross one part of Taihe Road.

The completion of the regulator station supplies gas for 3.8 square kilometers of Yizhuang Hexi area and Yinghai Town, realizing the full coverage of the pipeline network in Hexi area.