Sealing Assembly

1.The packoff bushing can be brought out of well and therebore much drilling time can be saved. 

2.Double sealing rings are used for better sealing.

3.It is suitable to XGS small liner hanger. 

4.The MFH-A Sealing Assembly comprises shell and packoff bushing and is used to seal the annular clearance between polished nipple and liner hanger body so as to build pressure after the ball reaches the landing collar,preventing current from passing through upward.

5.There are sinistral-threads on the top of connecting setting tool.

Main Parameters: