Impact drain
use
The percussive oil drain is mainly used to fix the Yumen type tubular pumping pump which is not salvageable in Vale. During the pumping operation, the well fluid in the pipe string above the deep well pump can be drained, which can save crude oil and save clean water pressure. well. Reduce oil layer and environmental pollution. Improve the labor intensity of workers and increase work efficiency.
structure
It is composed of body, hollow plug, sealing ring, etc.