|Min. Order:||1 Piece/Pieces|
|Payment Terms:||L/C, T/T|
|Place of Origin:||Jiangsu, China (Mainland)|
|Means of Transport:||Ocean, Land|
|Type:||Casing head House||Application:||Wellhead Christmas Tree|
|Working pressure:||2000-10000psi||Material:||AISI 4130 Forging|
|Usage:||Oilfield Driling Operation||Casing Szie:||5 1/2"-20"|
|Production Level:||PSL1-PSL 3||Material Class:||AA-FF|
Casing Head body is made by High strength Low carbon alloy steel as per API 6A, forged type.
The casing head is the important device to control pressure during drilling operation, and the outlets are designed with VR plug thread.
|Top Flange size||11", 13 5/8", 20 3/4", 21 1/4"|
|Top Flange pressure rating||2M, 3M, 5M, 10M|
|Surface casing size||20", 13 3/8", 9 5/8", 7"|
|Outlet size||2 1/16", 2 9/16", 31/8" studded flange or 2" LP thread|
Casing Head with SOW Bottom
Slip bottom casing head is easy for insallation and will not be affected by temperature and condition.
Low down manpower cost and technical requirements
Fast speed installation, normally 30-50mins, short the drilling time.
Casing hanger can be repeat used by replacing the seals.
Casing Head with Welded Bottom
Casing Head with Threaded Bottom