What are station yard and valve room?

Valve chambers are all in the wild, mountainous areas or Gobi no man's land. The core inside is the cut-off valve on the pipeline. When oil and gas leakage occurs in the pipeline, the valves of the two valve chambers can be closed to reduce the oil leakage. Other auxiliary equipment is battery, signal sending and receiving equipment, etc.

Pipelines, high pipelines, highways, railways, coal mines and power transmission and transformation projects involve: substations, distribution stations, bus stations, coal storage yards, storage yards, ash storage yards and parking lots. Roads, railways, coal mines and power transmission and transformation projects involve: substations, distribution stations, bus stations, coal storage yards, ash storage yards and parking lots.