Presentation
During drilling operation, casing head is an important equipment for controlling wellhead pressure.
    Product feature

1) Raw Material: Carbon steel or low alloy steel comply with API Spec.6A.

2) Applied Casing Program: 20"×13-3/8"×9-5/8"× 7"×5-1/2", or as user's requirements.

3) Bottom Connection: welded type, slips type, thread type.

4) Outlet connection: thread type, flange type(c/w VR plug thread).

Technical parameters

Nominal Dimension of Top Flange (in)

11,13-5/8,20-3/4,21-1/4

Working Pressure of Top Flange (MPsi)

2,3,5,10

Surface Casing Dimension(in)

20,13-3/8,9-5/8,7

Nominal Diameter of Side Outlet (in)

2-1/16,2-9/16,3-1/8

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