Casing hanger:the threaded (mandrel) and the slipped. |
The slipped hanger type: G type, W type, WD type, WE type ect. |
WD hanger is used for connecting the casing head and the surface casing ,it make slip insert unclasos casing through the outside force; The W hanger's structure is the casing automatic stimulation seal structure; WE and G type is the manual stimulation seal structure. |
Surface casing slip Type Casing Hanger The type casing hanger is used for connecting casing head and surface casing through slip tightening
casing with help of external force. It is of easy& reliable operation.
·It can connect surface casing for 20″, 13.3/8″,9.5/8″
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