Wellhead Casing Head

Description
Casing-head housings are attached to the upper end of the surface casing.  It
is designed to accept hanging and packing mechanisms that suspend and seal
casing strings.
The casing head is a kind of part connecting casings and wellheads. It provides
a transition joint for the tubing head.Christmas Tree and other wellheads.Both
top and bottom connections are API 6A flanged, and the flanges are provided
with locking bolts.  Casing Heads have a straight bore bowl with 45 C landing
shoulder design which avoids damage to sealing areas by drilling tools and
prevents test plug and bowl protector wedging problems when pressure is
applied.  Casing Heads are normally furnished with threaded outlets and
studded outlets are available upon request. Bottom connections can be furnished
threaded or slip-on for welding.
 
Casing head and casing spool use standard design, and can apply to all kinds of
slip and mandrel type casing hanger.
Straight-bore Design
45shoulder design with high load capacity
Side Outlet Connection Form
Pipeline thread side outlet Threaded flange side outlet, design with VR plug
Secondary Seal
Design with multi-structure secondary seals at bottom. Installation can be
performed on
spot per different structure ty pes, injection or non-injection can achieve
seal.
Interchangeability of Casing Hanger
Casing hanger design with standard profile Interchangeability between slip
casing
hanger and mandrel type casing hanger
Connection Forms between Casing Head and Surface Casing
Threaded bottom type, Welded bottom type, Slip bottom type.
More: https://www.aqemachinery.com/product.html

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