在线毛片免费-在线毛片观看-在线麻豆国产传媒60在线观看-在线麻豆-在线另类视频-在线看一区二区

The head is a component of the connecting sleeve and various wellhead devices.To support the gravity of the casing and the casing casing, to seal the annular space between the casing layers, to provide transition connections for the installation of the upper wellheads such as the BOP, the tubing head and the tree, etc., through the casing head bodyA side of the mouth, you can make up the cement, monitoring well pressure and injection of liquid and other operations.
The casing head produced by our company is a standard type structure. The casing hanger of our company is installed in the casing, and the casing hanger of different sizes can be selected according to the casing program and wellhead condition.The upper part of this body is API 6B flange or API 6BX flange.
Optional casing head options are available
The lower part of the casing head connection can be an API standard round thread sleeve socket or an API standard skewed sleeve threaded pipe connection. It can also be a plug-in sleeve connection or a slip-type connection.
Can provide welding support chassis.
Side of the export pipeline thread and wire-based two.Threaded side ports are machined with VR female threads for VR block.