detailed description:

•" WE" type enclosed casing hanger can be separated, so that the hanger around the

casing outside diameter. " WE" type hanging device is provided with a manual sealing,

the nut is screwed, pressure

Shrink sealing expansion casing and the casing four through the annular space is

sealed.

Characteristic:

•surrounded by slip-type.

•through the BOP installation.

•move the blowout preventer can support casing weight and sealing the annular space.

•through manual excitation seal.

•suitable for shallow well condition of low pressure.

Technical parameter:

 •nominal size:9",11",8",13-3/21-1/ 4" casing size:5" - 16-3 /4"