Retrievable Pack Off Cementing Bushing( Without Locator)

For India and Iran Only

Retrievable Pack Off Cementing Bushing (Without Locator)  provides a superior liner to work string seal that retrieves with removal of the liner running/setting tools, and eliminates any bushing drill-out.It is pressure-balanced assembly that does not exert any damaging loads onto the polished cementing seal joint. All seals are provided in material. Locking-dog assemblies are spring-loaded to insure positive engagement, particularly in high-angle or horizontal applications. It is easily installed in the field and requires no special handling or assembly tools. It is of heavy-duty design and construction, ensuring a long, usable service life. Standard configurations allows for slip on installation over aretrievable cementing seal joint. It may be run in conjunction with any running tool sub, liner top packer, or tieback seal nipple packer equipped with its profile. 
Features / Benefits:
• Positive locking dogs
• HNBR internal & external seals 
• Pressure loading on support sleeve not cementing seal joint 
• Easy field installation