Tubing head and tubing head spool

1.Tubing head configuration

Tubing head is usually a spool with top and bottom flange ends.It serves to suspend the tubing and to seal the annular space between tubing and casing,which combined with tubing hanger.

2.Functions

1)Hang the tubing string inside well;

2)Seal the annular space between tubing and casing;

3)As a crossover to connect casing head downwards and X-mas tree upwards;

4)The tubing head spool is provided with both side outlets for injection and well clean-up operations.

3.Tubing hanger

Tubing hanger is an assembly to suspend tubing string by means of a male or female thread and seal the annular space between tubing and casing,which is connected with tubing and seated into tubing hanger spool by tubing gravity.It is convenient to operate and replace wellhead so that it is widely used for intermediate depth well and common well.

Honorary Certificate

Our products have been ISO9001 certified and attained API 6A,6D,API 7,7K,and API 16A&16C approvals of American Pertroleum Insitute.All products are fully designed and manufactured in accordance with API,ANSI,GB(national standards)and SY(industry standards)standards.