Type W Casing Hanger

Casing hanger is used for the connection of casing head and surface casing,there are two types of structure:slip type and mandrel type.

1. Type WD casing hanger
Slip teeth embrace the surface casing tightly driven by external force. It has advantages such as convenient in installation and dismantling, safe and reliable in operation, seal can be triggered by manual operation, etc.
Reliable, safe and convenient in seal.
Commonly used on the conditions of heavy bottom tube, or shallow well and low pressure.

2.Type W Casing Hanger
Seal function can be trigged by gravity of casing string.Reliable, safe and convenient in seal. Adequate for conditions of deep well and high pressure.