Self sealing packer relies on the interference fit between the skin bowl and the casing to seal the annular space of the oil casing, and is used to isolate casing leakage, formation, and injection wells under shallow conditions. The packer has two designs: single cup or double cup, which can be installed as needed, usually in multiples of two, with the cup facing towards the center or away from the center.

Features/Advantages

Self sealing form, no hydraulic or mechanical action required

The orientation of the cup mouth indicates the direction of pressure application

Can install one leather bowl or two or more

Can withstand up to 35MPa (5000psi)