Secondary Pack-off
Description: It consists of either elastomer or metal seal which is installed after casing hanger or tubing hanger. The seal assembly is installed over the casing after it is cut-off. Pressure applied to the top of the seal assembly is transferred to the casing head, not the slips.
Features and Benefits
- The 4500 seal pack-off is designed to be installed after the casing has been landed, cut off and
- It is designed to provide test qualification of p-seal an gasket test up to 80% of casing collapse.
4500
Features and Benefits
- 10087 offers the same features as 42001
- Incorporates heavy-duty
- Allowing for ease of installation; has rugged, extensively tested,field-proven design.
4400
