Tubing head is a spool with flange top, flanged bottom and two side outlets. It also can be called tubing spool. Top flange is equipped with lock screws to fix tubing hanger. Tubing head is installed on top of casing head, which consists of body housing and tubing hanger. It can hang tubing string and seal the annular space between tubing and production casing. Our company can manufacturer tubing head with standard structure, which includes tubing hanger installed on the cone of body housing. Tubing hanger can be tapped with BPV thread as per request.
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.
| Product Name | tubing head spool |
|---|---|
| Working Pressure | 2000 ~10000psi |
| Nominal Bore | 7-1/16 ~13-5/8 |
| Working Medium | oil,natural gas,mud and gas containing H2S,CO2 |
| Working Temperature | -46°C~121°C(Class LU) |
| Material Class | AA,BB,CC,DD,EE,FF,HH |
| Specification level | PSL1-4 |
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