Liaoning Kuake Petro-Equipment Company Ltd. [China]

It is an assorted tool of the technology string used in the protection measures for low pressure oil well.

It can prevent the flushing fluid from being injected into the oil zone during flushing so as to prevent the oil zone from being polluted. And thus the flushing effect can be improved. The product is divided into released-type and suspended type below the pump. In addition it has the function of filtering sand simultaneously.

Protective control device for the oil zone of the construction well