1.Brief description

 

Y221 packer is a kind of one-way slip mechanical packer.   It is mainly used for testing, watering, squeeze blocking, plugging water, as well as exploring well hierarchical trying oil and other underground operations

 

2. Operation

In operation , lifting the pipe string, 1/4 right-hand turn, then putting down the pipe string to set;pulling up the pipe straight to release.

 

3. Features

 

1)Automatic J-shaped device, sitting and lifting is easy.

 

2)Slip inlays carbide tooth, it can easily bite any grade of steel tubing, the packer set more reliably.

 

3)Packer-set reliably.