Operational Situation of the Pressure Reducing Valves Used in Korla—Shanshan Oil Pipeline

The structure, feature and operational situation of the pressure reducing valve imported from Netherland are introduced. The feature of this kind of valve is silent in its operation, perfect flow capacity, and pressure balance. It can eliminate the overpressure of pipe section at the middle or low point and peak point with slack flow downstreams. With this valve, the pipeline can be safely operated.